ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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

Executes dropped EXE 1 IoCs

pid	Process
4792	xxsxfcx33.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	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4792	xxsxfcx33.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4792	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	82
PID 3644 wrote to memory of 4792	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	82
PID 3644 wrote to memory of 4792	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	82
PID 3644 wrote to memory of 1836	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	83
PID 3644 wrote to memory of 1836	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	83
PID 3644 wrote to memory of 1836	3644	0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe	83
PID 4792 wrote to memory of 2528	4792	xxsxfcx33.exe	84
PID 4792 wrote to memory of 2528	4792	xxsxfcx33.exe	84
PID 4792 wrote to memory of 2528	4792	xxsxfcx33.exe	84

C:\Users\Admin\AppData\Local\Temp\0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcea8a219587af66b0c4cfb22bb7067_JaffaCakes118.exe"
1⤵
- 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:3644
- 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:4792
- - 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:2528
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\0DCEA8~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1836

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

C:\Windows\SysWOW64\xxsxfcx33.exe

Filesize
35KB

MD5
0dcea8a219587af66b0c4cfb22bb7067

SHA1
1beeb5305b92d67bacf045baff664bec18e69dd6

SHA256
ca12ed9283b54d249ecbed3983464001feba996f4500c71ca3676d1a2ffd43dc

SHA512
25a6631bbde029725d3cc37fc01e793ded5565450f5e4935c27e790485b1dd6ca0defa9f73d03f45f4d179489068cfe8044b04de4509c07d994673f74b8260f1

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