332cfcf2835550e0f350150d4db3854e25e9f19df06eac67f3123ea976ffe96f

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 16:21

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General

Target

2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Size

37KB
MD5

2d00dff4094ccc926f8afb5efc6825fd
SHA1

0de722704be3837e1c29002a69552f4f9f29983b
SHA256

332cfcf2835550e0f350150d4db3854e25e9f19df06eac67f3123ea976ffe96f
SHA512

8a090acf66515e165022759294f519f5fa5531d76d6bb160ca110b5b3d09913f30ad783756b97154eade69a892109a444fb0e2eb4c1d465725a887b4553b6c21
SSDEEP

768:jp+7CWq6ZpVDbWZ70zQ1ht//9Za73g6PZdHSWpCOkIoyRC/JHfS3Y:jp+GSZpVnWOs/l/9Za73g6R1RfkEQ/p

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\dlnajjbdfa = "C:\\Windows\\system\\llwzjy081016.exe"	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe

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-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\llwzjy081016.exe	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
File opened for modification	C:\Windows\system\llwzjy081016.exe	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
File opened for modification	C:\Windows\system\mvjaj32dla.dll	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
File created	C:\Windows\system\mvjaj32dla.dll	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe

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 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3376278061"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117715"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3376278061"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31117715"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\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-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F4E04950-3D86-11EF-9BD7-F2DE0E5DCB1E} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117715"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3379402668"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "no"	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427248506"	iexplore.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2688	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Token: SeDebugPrivilege	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Token: SeDebugPrivilege	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
Token: SeDebugPrivilege	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4884	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4884	iexplore.exe
4884	iexplore.exe
4036	IEXPLORE.EXE
4036	IEXPLORE.EXE
4036	IEXPLORE.EXE
4036	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 4884	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	85
PID 3884 wrote to memory of 4884	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	85
PID 4884 wrote to memory of 4036	4884	iexplore.exe	86
PID 4884 wrote to memory of 4036	4884	iexplore.exe	86
PID 4884 wrote to memory of 4036	4884	iexplore.exe	86
PID 3884 wrote to memory of 4884	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	85
PID 3884 wrote to memory of 4816	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	87
PID 3884 wrote to memory of 4816	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	87
PID 3884 wrote to memory of 4816	3884	2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe	87
PID 4816 wrote to memory of 2688	4816	cmd.exe	89
PID 4816 wrote to memory of 2688	4816	cmd.exe	89
PID 4816 wrote to memory of 2688	4816	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d00dff4094ccc926f8afb5efc6825fd_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3884
- C:\program files\internet explorer\iexplore.exe
  "C:\program files\internet explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4884 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4036
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\dfDelmlljy.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2688

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\jjjydf16.ini

Filesize
86B

MD5
ad9d98f4dd767d553006fa264c518909

SHA1
5cf3f8e6455a3ae437ad4ed3c004c38b59520418

SHA256
64682bd8b15e2f731089378bea8afc2b6cc83e2f40923278811389dde99e57db

SHA512
8170e43a2a14aae14df51f20b5f38b5bbc45f659d193bad5d0f028cf9d2d863396dfa0d17f94806a12f0d7031e2765d856cde025e046209ea1eba73fab155ff4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NMWT2DJF\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\dfDelmlljy.bat

Filesize
233B

MD5
7976b847b8ef0346e0d08a60596fe23b

SHA1
03421f84670ac96616bfc5529434725708543b40

SHA256
fdeabff47e2e9260cc3e918f101b8027ed339c17cb8dde720851b81314c21eaa

SHA512
00166c3954c65c2507c24ee0fa79e62b15a80d20d458ca4b966a4813eb6344a714dbacee3b564c5f40158aa6f35cc5ef5d5840ab452d7b406affbb89ab3eedf8

Download Submit