e7d53dc95bd73a3faaf47c9700bcc513428eabdd5105ec6d0517560385bed29e

Analysis

max time kernel
147s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 08:48

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General

Target

f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe
Size

380KB
MD5

f9f0febadc6224dee9aac2a845d9e78b
SHA1

28a360d2779d562d460b778bbf6ddb8f241fe4f0
SHA256

e7d53dc95bd73a3faaf47c9700bcc513428eabdd5105ec6d0517560385bed29e
SHA512

737974179b61a5b1c214cef6cdac03dced8cdb19ed0b32e5660fe65425e75dec3212ad8aff1b13b32ecd94abef33bf9ceb1ba928bf4c6130cb06ce71554f0574
SSDEEP

6144:zii4A9h8pLgvc0pYRKTHcHKn8vII04fMxi+f12wTsXNB+HAlfqcz2ZvT5Xeuni5:zT4AzkLg00iKTHcqUbyi6NgXLfBzw1X4

Score

7^/10

persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00070000000233ec-11.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4964	vbc.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x00070000000233ec-11.dat	upx
behavioral2/memory/4964-14-0x0000000010000000-0x000000001005A000-memory.dmp	upx
behavioral2/memory/4948-16-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe"	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3980 set thread context of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 4964 set thread context of 4948	4964	vbc.exe	90

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1993035294"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 308b22783692da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002a7d126e0b48d945b44d63233b9d241e000000000200000000001066000000010000200000007aa54fb83a3771a4389cae94ed7166778121d033872bce4d0d3fd8fe12e8ef14000000000e8000000002000020000000a50cb2f47213f2675a26aaa1ad048ce3703d8696e516ae6b45b916cab50f88d02000000086f42221cface4de0692b9848254e97b23d136b190582771c05d071547604dcb40000000e3e0530dcd0c90655a1b185c9d84c7bc4753221d4cf6d45bde11d6f84f7638c445cb10d8d325d98b15a924159b54b7402bed373a852a1de75506c33e9cc74249	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420281501"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0fada773692da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31101494"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31101494"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1990067470"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A1ECE681-FE29-11EE-AD03-D2EF31A6F606} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1990067470"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31101494"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002a7d126e0b48d945b44d63233b9d241e00000000020000000000106600000001000020000000ae9f658b1a2d42ac170f0381d7eb497794b9aa0ffadc9b45bb12a6709da9abd0000000000e8000000002000020000000fad7e2413e75f9f5a4f7880612d7535065fc31d17948a451fc302800cdd3aa82200000002223a41dfdb78f73beb49961c1d70c93af46332f10b581be6518f3469e1235944000000073f667e3ba01416dd3d8a50e449b5f7a7a5e1e133706e52674ec488388230c621d82d15c1327f1a11d92a4810bd2bd80f7c2232df4233eb8fd4e0503e16122a3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4964	vbc.exe
4964	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4948	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4964	vbc.exe
4948	iexplore.exe
4948	iexplore.exe
3476	IEXPLORE.EXE
3476	IEXPLORE.EXE
3476	IEXPLORE.EXE
3476	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 3980 wrote to memory of 4964	3980	f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe	86
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4964 wrote to memory of 4948	4964	vbc.exe	90
PID 4948 wrote to memory of 3476	4948	iexplore.exe	91
PID 4948 wrote to memory of 3476	4948	iexplore.exe	91
PID 4948 wrote to memory of 3476	4948	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9f0febadc6224dee9aac2a845d9e78b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Program Files\Internet Explorer\iexplore.exe
    /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4948
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4948 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DomainSuggestions\en-US.1

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
171KB

MD5
744dcc4cbbfbb18fe3878c4e769ec48f

SHA1
c1f2c56ee2d91203a01d3465f185295477a1217d

SHA256
33eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163

SHA512
706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21

Download Submit
memory/3980-2-0x0000000001240000-0x0000000001250000-memory.dmp

Filesize
64KB

Download
memory/3980-1-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3980-0-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3980-8-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/4948-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4964-14-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/4964-15-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/4964-5-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4964-22-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/4964-23-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4964-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download