glupteba | 912379d932f8718c3741578f385037a6d76eba422a24aeab9b4136e04b5f28b8

Analysis

max time kernel
144s
max time network
142s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 19:00

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General

Target

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Size

3.8MB
MD5

afe56d381a7122e799e68c0a18a6e8c2
SHA1

b71c0f8bfcc71b800d9b31b63eec5af97a9ff012
SHA256

912379d932f8718c3741578f385037a6d76eba422a24aeab9b4136e04b5f28b8
SHA512

787122924b9763c85b27b7d31a265af380ed154b518355e46134eb3bab1314c90e8921af3ff27553d52d1560fc6e1cd6dc0568b6c507dd95ea0a2c50c88e2c0e
SSDEEP

98304:JezNmv+No+6Os2/beiiCTDGrQ53+nnoU:JDmNo+60SeGrQ53+nn

Score

10^/10

glupteba dropper evasion loader persistence trojan

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 15 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2188-2-0x0000000001260000-0x000000000194F000-memory.dmp	family_glupteba
behavioral1/memory/2188-3-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/2188-4-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/2188-5-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/2188-6-0x0000000001260000-0x000000000194F000-memory.dmp	family_glupteba
behavioral1/memory/2692-10-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/2692-32-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-34-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-35-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-36-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-37-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-39-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-40-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-42-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1368-43-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\QuietWaterfall = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

netsh.exe

pid	Process
2376	netsh.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid	Process
1368	csrss.exe

Loads dropped DLL 2 IoCs

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

pid	Process
2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\QuietWaterfall = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\QuietWaterfall = "\"C:\\Windows\\rss\\csrss.exe\""	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

makecab.exeafe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\Logs\CBS\CbsPersist_20240615190115.cab	makecab.exe
File opened for modification	C:\Windows\rss	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
File created	C:\Windows\rss\csrss.exe	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exenetsh.execsrss.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-581 = "North Asia East Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-421 = "Russian Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exeafe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.execsrss.exe

pid	Process
2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
1368	csrss.exe
1368	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2188	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.execmd.exe

description	pid	Process	procid_target
PID 2692 wrote to memory of 1032	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	33
PID 2692 wrote to memory of 1032	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	33
PID 2692 wrote to memory of 1032	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	33
PID 2692 wrote to memory of 1032	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	33
PID 1032 wrote to memory of 2376	1032	cmd.exe	35
PID 1032 wrote to memory of 2376	1032	cmd.exe	35
PID 1032 wrote to memory of 2376	1032	cmd.exe	35
PID 2692 wrote to memory of 1368	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	36
PID 2692 wrote to memory of 1368	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	36
PID 2692 wrote to memory of 1368	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	36
PID 2692 wrote to memory of 1368	2692	afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2188
- C:\Users\Admin\AppData\Local\Temp\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\afe56d381a7122e799e68c0a18a6e8c2_JaffaCakes118.exe"
  2⤵
  - Windows security bypass
  - Loads dropped DLL
  - Windows security modification
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1032
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Modifies data under HKEY_USERS
      PID:2376
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe ""
    3⤵
    - Executes dropped EXE
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    PID:1368

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240615190115.log C:\Windows\Logs\CBS\CbsPersist_20240615190115.cab
1⤵
- Drops file in Windows directory
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\rss\csrss.exe

Filesize
3.8MB

MD5
afe56d381a7122e799e68c0a18a6e8c2

SHA1
b71c0f8bfcc71b800d9b31b63eec5af97a9ff012

SHA256
912379d932f8718c3741578f385037a6d76eba422a24aeab9b4136e04b5f28b8

SHA512
787122924b9763c85b27b7d31a265af380ed154b518355e46134eb3bab1314c90e8921af3ff27553d52d1560fc6e1cd6dc0568b6c507dd95ea0a2c50c88e2c0e

Download Submit
memory/1368-43-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-42-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-40-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-39-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-37-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-36-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-35-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-34-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1368-33-0x0000000000F70000-0x0000000001314000-memory.dmp

Filesize
3.6MB

Download
memory/2188-5-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2188-6-0x0000000001260000-0x000000000194F000-memory.dmp

Filesize
6.9MB

Download
memory/2188-7-0x0000000000EB0000-0x0000000001254000-memory.dmp

Filesize
3.6MB

Download
memory/2188-0-0x0000000000EB0000-0x0000000001254000-memory.dmp

Filesize
3.6MB

Download
memory/2188-4-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2188-3-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2188-2-0x0000000001260000-0x000000000194F000-memory.dmp

Filesize
6.9MB

Download
memory/2188-1-0x0000000000EB0000-0x0000000001254000-memory.dmp

Filesize
3.6MB

Download
memory/2692-10-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2692-32-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2692-9-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/2692-8-0x0000000000EC0000-0x0000000001264000-memory.dmp

Filesize
3.6MB

Download