e4bfd376352e36ccb75f536bb20cf88a12766436284aae99ed98c0f91a80c0c8

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 22:57

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General

Target

880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
Size

176KB
MD5

880365068d8f95218d82551fc7e02961
SHA1

4a6bfed49e69a2b8e8d8c4317a17358bae4c5e8c
SHA256

e4bfd376352e36ccb75f536bb20cf88a12766436284aae99ed98c0f91a80c0c8
SHA512

a7832f680acd9d4b2ef2696f7f7bc473c7a77e1ae50abdda401803b1090f479fa7603bef30545abd4dc60dbcc7aba6c1a749694f39691bc75e766ccd0921f4fd
SSDEEP

3072:6C8VCaeoJ4rJe7+hQE4l+Xzl4qeVXKl4S8oMqvsHiCJT73C5+UAUV+r1soutrMJ7:6C8VPJoeyC+Dl4qCXKl4SvkCCEoS6

Score

7^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	Windefend.exe

Executes dropped EXE 2 IoCs

pid	Process
3696	Windefend.exe
3544	Windefend.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4492-0-0x0000000000400000-0x0000000000591000-memory.dmp	upx
behavioral2/memory/4492-7-0x0000000000400000-0x0000000000591000-memory.dmp	upx
behavioral2/files/0x00090000000233cc-13.dat	upx
behavioral2/memory/3696-23-0x0000000000400000-0x0000000000591000-memory.dmp	upx
behavioral2/memory/3696-32-0x0000000000400000-0x0000000000591000-memory.dmp	upx

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Windows\\SysWOW64\\Windefend.exe"	Windefend.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Windefend.exe	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Windefend.exe	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4492 set thread context of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 3696 set thread context of 3544	3696	Windefend.exe	89

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windefend.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windefend.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
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31124344"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31124344"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430095629"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3267877743"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3267877743"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124344"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3271158851"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3271158851"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124344"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EE65762D-576B-11EF-84CD-DA2E3A28CA1B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3544	Windefend.exe
3544	Windefend.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3544	Windefend.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1632	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
3696	Windefend.exe
1632	iexplore.exe
1632	iexplore.exe
1712	IEXPLORE.EXE
1712	IEXPLORE.EXE
1712	IEXPLORE.EXE
1712	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4492 wrote to memory of 4656	4492	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	85
PID 4656 wrote to memory of 3696	4656	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	88
PID 4656 wrote to memory of 3696	4656	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	88
PID 4656 wrote to memory of 3696	4656	880365068d8f95218d82551fc7e02961_JaffaCakes118.exe	88
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3696 wrote to memory of 3544	3696	Windefend.exe	89
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 3544 wrote to memory of 1632	3544	Windefend.exe	90
PID 1632 wrote to memory of 1712	1632	iexplore.exe	91
PID 1632 wrote to memory of 1712	1632	iexplore.exe	91
PID 1632 wrote to memory of 1712	1632	iexplore.exe	91

C:\Users\Admin\AppData\Local\Temp\880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\880365068d8f95218d82551fc7e02961_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Local\Temp\880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\880365068d8f95218d82551fc7e02961_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\Windefend.exe
    "C:\Windows\system32\Windefend.exe" rem "C:\Users\Admin\AppData\Local\Temp\880365068d8f95218d82551fc7e02961_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3696
  - - C:\Windows\SysWOW64\Windefend.exe
      C:\Windows\SysWOW64\Windefend.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3544
    - - 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:1632
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1632 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1712

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver68.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
176KB

MD5
880365068d8f95218d82551fc7e02961

SHA1
4a6bfed49e69a2b8e8d8c4317a17358bae4c5e8c

SHA256
e4bfd376352e36ccb75f536bb20cf88a12766436284aae99ed98c0f91a80c0c8

SHA512
a7832f680acd9d4b2ef2696f7f7bc473c7a77e1ae50abdda401803b1090f479fa7603bef30545abd4dc60dbcc7aba6c1a749694f39691bc75e766ccd0921f4fd

Download Submit
memory/3544-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3544-35-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3544-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3696-23-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/3696-32-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/4492-7-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/4492-0-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/4656-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4656-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4656-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4656-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download