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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
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Size
35KB
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MD5
0dcea8a219587af66b0c4cfb22bb7067
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SHA1
1beeb5305b92d67bacf045baff664bec18e69dd6
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SHA256
ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc
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SHA512
25a6631bbde029725d3cc37fc01e793ded5565450f5e4935c27e790485b1dd6ca0defa9f73d03f45f4d179489068cfe8044b04de4509c07d994673f74b8260f1
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SSDEEP
768:9H+ePihQ7WcdcXa2jFIbbKvS0TxRGAquV/GmyfIIa1de:9H+u9zdcXa2jEeZjEAn
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2740 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2232 xxsxfcx33.exe -
Loads dropped DLL 2 IoCs
pid Process 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\xxsxfcx33.exe 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\xxsxfcx33.exe 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe File created C:\Windows\SysWOW64\xxsxfcx33.exe xxsxfcx33.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64 xxsxfcx33.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xxsxfcx33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2232 xxsxfcx33.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2232 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 30 PID 2828 wrote to memory of 2232 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 30 PID 2828 wrote to memory of 2232 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 30 PID 2828 wrote to memory of 2232 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 30 PID 2828 wrote to memory of 2740 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 31 PID 2828 wrote to memory of 2740 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 31 PID 2828 wrote to memory of 2740 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 31 PID 2828 wrote to memory of 2740 2828 0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe 31 PID 2232 wrote to memory of 2776 2232 xxsxfcx33.exe 32 PID 2232 wrote to memory of 2776 2232 xxsxfcx33.exe 32 PID 2232 wrote to memory of 2776 2232 xxsxfcx33.exe 32 PID 2232 wrote to memory of 2776 2232 xxsxfcx33.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\xxsxfcx33.exe"C:\Windows\system32\xxsxfcx33.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\XXSXFC~1.EXE > nul3⤵
- System Location Discovery: System Language Discovery
PID:2776
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\0DCEA8~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD50dcea8a219587af66b0c4cfb22bb7067
SHA11beeb5305b92d67bacf045baff664bec18e69dd6
SHA256ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc
SHA51225a6631bbde029725d3cc37fc01e793ded5565450f5e4935c27e790485b1dd6ca0defa9f73d03f45f4d179489068cfe8044b04de4509c07d994673f74b8260f1