0e25eeb3da4c36866a3c86f38aed1ad326e3b03c318bae3c162f7c627c1c2c89

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 12:54

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General

Target

eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
Size

124KB
MD5

eb607bd07f4b98e2989eb976620c41be
SHA1

caab6c6258c2b269cef10b453466c72eaec4dac7
SHA256

0e25eeb3da4c36866a3c86f38aed1ad326e3b03c318bae3c162f7c627c1c2c89
SHA512

20ebf93a2a9f6777a825eb50cc894baf7ea6b7d4bcb8a535a476bd51fb206d725acd481d0f63242880d17ae18c599d2158c1979bfc893c1535883996898aeabe
SSDEEP

3072:MhL9pu9V4CCLttfgWDilJi2H46ux+ocevPp:U8cttYWWe2Hru+zeHp

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1340	Acgkgk.exe
2768	Acgkgk.exe

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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Acgkgk = "C:\\Users\\Admin\\AppData\\Roaming\\Acgkgk.exe"	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3540 set thread context of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 1340 set thread context of 2768	1340	Acgkgk.exe	84

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Acgkgk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Acgkgk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132307"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132307"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "650179623"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433515449"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5236087F-7686-11EF-BFD9-FA03B01A99D1} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "648773461"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "650179623"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132307"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "648773461"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132307"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3604	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
3604	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	Acgkgk.exe
Token: SeDebugPrivilege	2172	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE
2172	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3540 wrote to memory of 3604	3540	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	82
PID 3604 wrote to memory of 1340	3604	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	83
PID 3604 wrote to memory of 1340	3604	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	83
PID 3604 wrote to memory of 1340	3604	eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe	83
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 1340 wrote to memory of 2768	1340	Acgkgk.exe	84
PID 2768 wrote to memory of 4584	2768	Acgkgk.exe	89
PID 2768 wrote to memory of 4584	2768	Acgkgk.exe	89
PID 2768 wrote to memory of 4584	2768	Acgkgk.exe	89
PID 4584 wrote to memory of 2368	4584	iexplore.exe	90
PID 4584 wrote to memory of 2368	4584	iexplore.exe	90
PID 2368 wrote to memory of 2172	2368	IEXPLORE.EXE	91
PID 2368 wrote to memory of 2172	2368	IEXPLORE.EXE	91
PID 2368 wrote to memory of 2172	2368	IEXPLORE.EXE	91
PID 2768 wrote to memory of 2172	2768	Acgkgk.exe	91
PID 2768 wrote to memory of 2172	2768	Acgkgk.exe	91

C:\Users\Admin\AppData\Local\Temp\eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eb607bd07f4b98e2989eb976620c41be_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Users\Admin\AppData\Roaming\Acgkgk.exe
    "C:\Users\Admin\AppData\Roaming\Acgkgk.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1340
  - - C:\Users\Admin\AppData\Roaming\Acgkgk.exe
      C:\Users\Admin\AppData\Roaming\Acgkgk.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2768
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4584
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2368
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2172

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
d05db975cf07282910d2eeaf4d1d6e0a

SHA1
ee43161120259ffd9a634c71ad97a786a228c559

SHA256
3198a8f5168605583124b415310f2b135b6233cd3ff9d3bec9b064d609f86e5e

SHA512
c0aeba576a2b4baa4c38b4b4176137c3c72a426e222cf16424e333cbeb16e559499fa9c70d200adcd71bb012c35e65478772879071c80f7f9a2b945c9f6c0f3d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
8719feb9c1d574582eadbb85354b9a1c

SHA1
fa7734268d03a581f36358e5df9d2cb558e0bb0d

SHA256
e551ce1e0849d5020f37331309cf0ddb77de16d17a10187746224d604ce992b1

SHA512
082e7c4b5609b719e4ef8a2964092ba53d60620e1bbe281bb610691d23b2bdd451915a79acfee98dc5671624a068c9c426b257f295152b0eb5a2cdedc4c6cbcf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver117F.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Acgkgk.exe

Filesize
124KB

MD5
eb607bd07f4b98e2989eb976620c41be

SHA1
caab6c6258c2b269cef10b453466c72eaec4dac7

SHA256
0e25eeb3da4c36866a3c86f38aed1ad326e3b03c318bae3c162f7c627c1c2c89

SHA512
20ebf93a2a9f6777a825eb50cc894baf7ea6b7d4bcb8a535a476bd51fb206d725acd481d0f63242880d17ae18c599d2158c1979bfc893c1535883996898aeabe

Download Submit
memory/2768-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2768-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3540-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3604-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download