a076f948d01d037da6c08a4dc1f91a14aba2a48419cd77dd50e73dfe5d94f438

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 22:39

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General

Target

4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
Size

427KB
MD5

4715edfff48d87e10803963ccb2f1545
SHA1

59807ef987018380509c0eea5c5163e71bf3050e
SHA256

a076f948d01d037da6c08a4dc1f91a14aba2a48419cd77dd50e73dfe5d94f438
SHA512

662bec11287c7d60f0af2eeeec298d4a1c007f1f812b700799b763ed855705fec240088bb9d299308bd831244410be3873326abc8a3c8e0fa9b15903ef7d264f
SSDEEP

6144:3DHRDZrEKntNMzew/CQ5QyItjNurVuwLIpVqyJh98gWNlPTGQQm6agrdevryrNl:zHRDZrEKneCQOyIC2sPNtTird

Score

7^/10

aspackv2 bootkit persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00080000000120ff-17.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2156	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	SVCHOST.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	SVCHOST.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	SVCHOST.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system\SVCHOST.exe	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
File opened for modification	C:\Windows\system\SVCHOST.exe	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
File created	C:\Windows\Delete.bat	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe

Modifies data under HKEY_USERS 33 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	SVCHOST.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}\WpadDecision = "0"	SVCHOST.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-91-5b-95-e5-88\WpadDecisionTime = 904dc7c33ed6da01	SVCHOST.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-91-5b-95-e5-88\WpadDecisionReason = "1"	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-91-5b-95-e5-88\WpadDecision = "0"	SVCHOST.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	SVCHOST.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0089000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	SVCHOST.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}\WpadNetworkName = "Network 3"	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	SVCHOST.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}\WpadDecisionTime = 904dc7c33ed6da01	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-91-5b-95-e5-88	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}\ca-91-5b-95-e5-88	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\System	SVCHOST.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6A7D231A-B601-4CC8-849A-CB8D84FFF8C0}\WpadDecisionReason = "1"	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	SVCHOST.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	SVCHOST.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	SVCHOST.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	SVCHOST.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
Token: SeDebugPrivilege	2380	SVCHOST.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2380	SVCHOST.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2156	2388	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe	31
PID 2388 wrote to memory of 2156	2388	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe	31
PID 2388 wrote to memory of 2156	2388	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe	31
PID 2388 wrote to memory of 2156	2388	4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4715edfff48d87e10803963ccb2f1545_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Delete.bat
  2⤵
  - Deletes itself
  PID:2156

C:\Windows\system\SVCHOST.exe
C:\Windows\system\SVCHOST.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Delete.bat

Filesize
214B

MD5
810627a24fefae9f1343aa1a8d7cb702

SHA1
2ce8864f58caaa8f87214d2a113a14b11e964de7

SHA256
faa8a2d10b72e78058b460e85aa2c04cfff9347dc3c0c78dc3d7016d9b548523

SHA512
e8aa2d9adb08547ff9cb87c5a88b7ee11c6570c2f6b4f57ff75aaed7691eb3feb860073b6553d59d1c4dcfb425f40c766d3cba126d897110afe1161d0fab77f5

Download Submit
C:\Windows\system\SVCHOST.exe

Filesize
427KB

MD5
4715edfff48d87e10803963ccb2f1545

SHA1
59807ef987018380509c0eea5c5163e71bf3050e

SHA256
a076f948d01d037da6c08a4dc1f91a14aba2a48419cd77dd50e73dfe5d94f438

SHA512
662bec11287c7d60f0af2eeeec298d4a1c007f1f812b700799b763ed855705fec240088bb9d299308bd831244410be3873326abc8a3c8e0fa9b15903ef7d264f

Download Submit
memory/2380-21-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/2380-37-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2380-39-0x0000000000360000-0x00000000003A3000-memory.dmp

Filesize
268KB

Download
memory/2380-20-0x0000000000560000-0x0000000000567000-memory.dmp

Filesize
28KB

Download
memory/2380-40-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/2380-22-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2380-23-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2380-24-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2380-25-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/2380-19-0x0000000000360000-0x00000000003A3000-memory.dmp

Filesize
268KB

Download
memory/2380-18-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2388-11-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2388-12-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2388-5-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2388-7-0x0000000000560000-0x0000000000567000-memory.dmp

Filesize
28KB

Download
memory/2388-8-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2388-16-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2388-9-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2388-10-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2388-0-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2388-4-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2388-13-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2388-6-0x00000000005B0000-0x00000000005B3000-memory.dmp

Filesize
12KB

Download
memory/2388-34-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2388-35-0x00000000004E0000-0x0000000000523000-memory.dmp

Filesize
268KB

Download
memory/2388-1-0x00000000004E0000-0x0000000000523000-memory.dmp

Filesize
268KB

Download
memory/2388-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2388-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads