ab031033ff547dc011bfc7d546b80f191fdecf129055150edc275e8096f7fc7d

Analysis

max time kernel
130s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 07:31

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General

Target

a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe
Size

88KB
MD5

a1ad4859b42b856da51d8f6f07e7b580
SHA1

1a3909c01710419ec01382448118a2c349d3d9a5
SHA256

ab031033ff547dc011bfc7d546b80f191fdecf129055150edc275e8096f7fc7d
SHA512

136b5aeae7b09963c12bedee03095d2f0fccf028937c1676168d04d10eae140fdfc8718396f70a242110b7f3bfb7c3f86a5952d6681d8c76d8b724680ee1cc96
SSDEEP

1536:YD3ws2E+U3qariRmf6TSA4d5QInIuA4d9i/rQhC8n5J9aTkFeWa7XiqR:dsL+UiNG95QEIuA4d9ajWag8

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe winlwq32.rom,oSQpSfRW"	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winlwq32.rom	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winlwq32.rom	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4356	4016	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2368771253"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125623"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B8C4A7D7-5C6A-11EF-9A03-62872261FF50} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430644865"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2368771253"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125623"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2371427516"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125623"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4176	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4176	iexplore.exe
4176	iexplore.exe
1608	IEXPLORE.EXE
1608	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 3572	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	87
PID 4016 wrote to memory of 3572	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	87
PID 4016 wrote to memory of 3572	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	87
PID 3572 wrote to memory of 4176	3572	cmd.exe	89
PID 3572 wrote to memory of 4176	3572	cmd.exe	89
PID 4176 wrote to memory of 1608	4176	iexplore.exe	91
PID 4176 wrote to memory of 1608	4176	iexplore.exe	91
PID 4176 wrote to memory of 1608	4176	iexplore.exe	91
PID 4016 wrote to memory of 4176	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	89
PID 4016 wrote to memory of 4176	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	89
PID 4016 wrote to memory of 3476	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	56
PID 4016 wrote to memory of 3476	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	56
PID 4016 wrote to memory of 916	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	97
PID 4016 wrote to memory of 916	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	97
PID 4016 wrote to memory of 916	4016	a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a1ad4859b42b856da51d8f6f07e7b580_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start iexplore -embedding
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3572
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4176
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4176 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1608
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NQsAE22.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 488
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4016 -ip 4016
1⤵
PID:3016

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
471B

MD5
f64bfdbf355af846aa152c54d133c48c

SHA1
573534244c81c76134122583a7d68f429bc6bfd3

SHA256
bbdd64dc7defe969526736f6093678100e2d439ad94e5226cdbf09520775af0f

SHA512
5c8684a33ee450894d253bdf09db321e554d6424106588682436c779dfb802475569900538308a154de19a66609c7155a770d96c8b9b5fb332afb5308b96935b

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

Filesize
404B

MD5
7fd5596c3febaaf18b278a4a0f521c3c

SHA1
1edd43e9d4ca0afcc3220f866e6a6c6199bbc294

SHA256
7b596785a0238c3fd2a1b5f782337e7a3bee2ed87907a038fdae7f7472a4231b

SHA512
99d68d18a876b876a3379cbb134a40f1a5c59be40d757d0cac14345135e5590dfc7b1a120e7f58ef3445bbe22085ef8c4514dc6232875c81eb2b0b261d5485cd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\NQsAE22.bat

Filesize
188B

MD5
57d03c419795f308ac027be87b39e598

SHA1
becc2413c48d5e0f1a526eef0a5b958b13b32149

SHA256
8e0c034bca50746f5617a741a5a3399983b3ecb54bfc602142739dc7ed97ed9b

SHA512
dc57a9676c120322b74c122a00feb9bd3a0eef5fa5e9568ad503b6e5f7be435739c63f043b46d50b0e545b37abeb42b9a19f01cb3f4146bce4477fd423e4ac86

Download Submit
C:\Users\Admin\AppData\Local\Temp\NQsAE22.tmp

Filesize
62KB

MD5
b09a8394acef639b7ecf75b4372ab993

SHA1
ff58870ea9ce5e6d91ca65a44d0ba8e49d301872

SHA256
86040cc51010145756d7d3d195d67bba4727f92d3dc2ce52c0deb8ea5f0ba37a

SHA512
9aeb81c0d117e67bc4a932316be37a60d4007a7aaf162169fb0e2d165d92ac200c2daae65c1f05065db2a52eb3f82e1ecd0e487d70cb039c8aa5813aaf26902e

Download Submit
memory/3476-8-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads