e8dea4f907b42d8a9747e6aed4a184899eb7c6346386d924ea444e432152bbb5

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 12:38

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General

Target

7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe
Size

324KB
MD5

7416bc0d0349b729d2a9fc7f84f065e2
SHA1

6e1a9eac10b6e929ff4e62ae14dd97234c877e33
SHA256

e8dea4f907b42d8a9747e6aed4a184899eb7c6346386d924ea444e432152bbb5
SHA512

ec65b72039de68f1a896d5f381f9360df7bbdb17c2301d23d698e27c133d05d043e70b5b362f87c503824fcfdce0162e52985a7b6e4a6acf4ad371fd68565517
SSDEEP

6144:muCZQOFx4FxvJxL6LbtFFkLRY+PO0PZ+2pJ79:mbKj6Lbtm++20PZ+2r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3428	ctfxmon.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3428 set thread context of 4748	3428	ctfxmon.exe	85

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ctfxmon.dll	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe
File created	C:\Windows\ctfxmon.exe	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ctfxmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 3428	3564	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe	84
PID 3564 wrote to memory of 3428	3564	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe	84
PID 3564 wrote to memory of 3428	3564	7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe	84
PID 3428 wrote to memory of 4748	3428	ctfxmon.exe	85
PID 3428 wrote to memory of 4748	3428	ctfxmon.exe	85
PID 3428 wrote to memory of 4748	3428	ctfxmon.exe	85
PID 3428 wrote to memory of 4748	3428	ctfxmon.exe	85

C:\Users\Admin\AppData\Local\Temp\7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7416bc0d0349b729d2a9fc7f84f065e2_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\ctfxmon.exe
  C:\Windows\ctfxmon.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:4748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Windows\ctfxmon.exe

Filesize
52KB

MD5
1bf1d4869730cb2730c807669817f5b3

SHA1
c9b33d678a39bae964052ce9b7bf58cb988efd5f

SHA256
92d0adef7a659b94ee6ce9ddfe15fad424bcf310fb61c9ddbe73d51889cd9d7d

SHA512
4f9b05ed2525c9df7ba22422711708f779ef4d7963cb34a944b83fd806cd2167a7aa853d3cc376969ac807d9e0c5ab0dd259481905cb1acdc11c37fe36e4e28b

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