ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc

Analysis

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

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General

Target

0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
Size

35KB
MD5

0dcea8a219587af66b0c4cfb22bb7067
SHA1

1beeb5305b92d67bacf045baff664bec18e69dd6
SHA256

ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc
SHA512

25a6631bbde029725d3cc37fc01e793ded5565450f5e4935c27e790485b1dd6ca0defa9f73d03f45f4d179489068cfe8044b04de4509c07d994673f74b8260f1
SSDEEP

768:9H+ePihQ7WcdcXa2jFIbbKvS0TxRGAquV/GmyfIIa1de:9H+u9zdcXa2jEeZjEAn

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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.
defense_evasion

File Deletion
T1070.004

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.

discovery

System Language Discovery

T1614.001

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

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.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\XXSXFC~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\0DCEA8~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\xxsxfcx33.exe

Filesize
35KB

MD5
0dcea8a219587af66b0c4cfb22bb7067

SHA1
1beeb5305b92d67bacf045baff664bec18e69dd6

SHA256
ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc

SHA512
25a6631bbde029725d3cc37fc01e793ded5565450f5e4935c27e790485b1dd6ca0defa9f73d03f45f4d179489068cfe8044b04de4509c07d994673f74b8260f1

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