76d385c04e71cd4808059eebeb459c12fa092c405fac226eb0743ad6f44885c7

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 16:57

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General

Target

ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe
Size

344KB
MD5

ea78961231a757f5a592948df290d5d2
SHA1

02ac2479d7ccd136f6f7f83a16ef3ed5a7e79e85
SHA256

76d385c04e71cd4808059eebeb459c12fa092c405fac226eb0743ad6f44885c7
SHA512

91a0c352338974ce9b3355dfe67c6d966652dd2c8a871a70f00e730bb5dacb09ee373518194445534aee9c802677d1261bc952698c22b0ff7b62dc35a9349363
SSDEEP

6144:J96K/MQ6eN1F8LQ2luAM4Hxe5SOUVTHLvH9nBxXs2y/x:PUQ6exq1ueeVU9LPZs2Y

Score

7^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a000000023206-32.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	Dwdjqfihf.exe

Executes dropped EXE 2 IoCs

pid	Process
5108	Dwdjqfihf.exe
1892	Dwdjqfihf.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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Defender = "C:\\Windows\\SysWOW64\\Dwdjqfihf.exe"	Dwdjqfihf.exe

AutoIT Executable 8 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1668-1-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/1668-2-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/1668-3-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/1668-26-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/5108-42-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/5108-43-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/5108-44-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe
behavioral2/memory/5108-68-0x0000000000400000-0x00000000004BB000-memory.dmp	autoit_exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dwdjqfihf.exe	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Dwdjqfihf.exe	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 5108 set thread context of 1892	5108	Dwdjqfihf.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "685998580"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{543996BA-F692-11EE-87B8-CE945492B8DF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "685998580"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "681935908"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31099551"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31099551"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31099551"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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 (data)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "681935908"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31099551"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419446858"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1892	Dwdjqfihf.exe
1892	Dwdjqfihf.exe
1892	Dwdjqfihf.exe
1892	Dwdjqfihf.exe
1892	Dwdjqfihf.exe
1892	Dwdjqfihf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	Dwdjqfihf.exe
Token: SeDebugPrivilege	1892	Dwdjqfihf.exe
Token: SeDebugPrivilege	1892	Dwdjqfihf.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3620	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3620	iexplore.exe
3620	iexplore.exe
4372	IEXPLORE.EXE
4372	IEXPLORE.EXE
4372	IEXPLORE.EXE
4372	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1668 wrote to memory of 1872	1668	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	87
PID 1872 wrote to memory of 5108	1872	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	90
PID 1872 wrote to memory of 5108	1872	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	90
PID 1872 wrote to memory of 5108	1872	ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe	90
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 5108 wrote to memory of 1892	5108	Dwdjqfihf.exe	91
PID 1892 wrote to memory of 3620	1892	Dwdjqfihf.exe	92
PID 1892 wrote to memory of 3620	1892	Dwdjqfihf.exe	92
PID 3620 wrote to memory of 4372	3620	iexplore.exe	93
PID 3620 wrote to memory of 4372	3620	iexplore.exe	93
PID 3620 wrote to memory of 4372	3620	iexplore.exe	93

C:\Users\Admin\AppData\Local\Temp\ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\Dwdjqfihf.exe
    "C:\Windows\system32\Dwdjqfihf.exe" rem "C:\Users\Admin\AppData\Local\Temp\ea78961231a757f5a592948df290d5d2_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:5108
  - - C:\Windows\SysWOW64\Dwdjqfihf.exe
      "C:\Windows\SysWOW64\Dwdjqfihf.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1892
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3620
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3620 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4372

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

Query Registry

T1012

System Information Discovery

T1082

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
791c953dc08344d984806c877877efa7

SHA1
ffedf29a7c11bc153baefae839b4eb0e3df63609

SHA256
b4a79c0846bcf023a7b6bda17778e1b431d2ba0cef78cf5caac7161aa74253fa

SHA512
d157f9580ffd0a875643225ba70f45da3eee115ccb6828e5faa1d87616c7a324f592c365cee1e00bd00679a84dc6ee7dc8d349288e2cfc4f0c814cfc6ad588b4

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

Filesize
404B

MD5
41975ac77ae1c0cad53dc9e7f8ed0619

SHA1
b00708d3dd240d17cb5d0dd8673ce199e8584968

SHA256
dc3e98a3c9a6a614a6851161d79536dc0d09462d9100ef11e4bf6d9e52c60d20

SHA512
da614191eaa27a49f9d80c153eed65c1124335968f85c6cc81f4cb093a3e10a89024a26057d92e985d3bb2144daf290a4db578bd5ac2c57ea74eec0d28c0d808

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB0E1.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PL0BY74L\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\biogeph

Filesize
24KB

MD5
90038ce7778c12ac1ca648333fa32544

SHA1
7cdbd529afa1a18b2feab47ed43c48e0ab851d0b

SHA256
df531360d9c79977f3c4c6db4a90ecb065da8cae739fe2df5cb96270aa16d9fd

SHA512
d2ff1be74e148b22c9dae7a090a9c83787eaeefda0c7e71c18e3339f5b5f74c3327adbe6d81434c8bd6d47c2158646a16c2c17c96a5e3f95a6cdf9dc1e07ba2e

Download Submit
C:\Windows\SysWOW64\Dwdjqfihf.exe

Filesize
344KB

MD5
ea78961231a757f5a592948df290d5d2

SHA1
02ac2479d7ccd136f6f7f83a16ef3ed5a7e79e85

SHA256
76d385c04e71cd4808059eebeb459c12fa092c405fac226eb0743ad6f44885c7

SHA512
91a0c352338974ce9b3355dfe67c6d966652dd2c8a871a70f00e730bb5dacb09ee373518194445534aee9c802677d1261bc952698c22b0ff7b62dc35a9349363

Download Submit
memory/600-70-0x00000000FFFF0000-0x00000000FFFF9000-memory.dmp

Filesize
36KB

Download
memory/1668-3-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1668-26-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1668-0-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1668-2-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1668-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1872-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1872-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1872-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1892-69-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1892-72-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1892-67-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5108-68-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/5108-44-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/5108-43-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/5108-42-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download