1c889b9e30bab97822ffd3feccbe71022db3ae1a53e0a2e5de09920fa665b860

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 14:08

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General

Target

eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
Size

49KB
MD5

eff5ff4e497f6f911b274366e487a4d7
SHA1

01e58144d338c64c59a5e3f30da68477807a19ed
SHA256

1c889b9e30bab97822ffd3feccbe71022db3ae1a53e0a2e5de09920fa665b860
SHA512

cc59bfc7c808bb39813949d74daf444052f82036d3727f124935f3f57b5fbe22caed326e86cae87d6eb617f27a446d3f0897194bdb635f4d236e6c8253f99a22
SSDEEP

768:TVuPhGxLwvZrpyA1X/i+L63TFPrxL4qNI:kGOZvUTFPPNI

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3496	ctm04004.exe

Executes dropped EXE 1 IoCs

pid	Process
3496	ctm04004.exe

Loads dropped DLL 1 IoCs

pid	Process
3496	ctm04004.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ComRes.dll	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ctm04004.exe	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ctm04004.exe	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fonts\ComRes.dll	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
File created	C:\Windows\fonts\ctm04004.ttf	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
File created	C:\Windows\fonts\ctm04004.fon	eff5ff4e497f6f911b274366e487a4d7_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	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctm04004.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4896	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
4896	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
3496	ctm04004.exe
3496	ctm04004.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3496	ctm04004.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 3496	4896	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe	82
PID 4896 wrote to memory of 3496	4896	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe	82
PID 4896 wrote to memory of 3496	4896	eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\ctm04004.exe
  C:\Windows\system32\ctm04004.exe C:\Windows\fonts\ComRes.dll ins C:\Users\Admin\AppData\Local\Temp\eff5ff4e497f6f911b274366e487a4d7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3496

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\SysWOW64\ctm04004.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Windows\fonts\ComRes.dll

Filesize
12KB

MD5
df9fafb04d63532c3d46dba72acd618f

SHA1
3e671c5194c7b44ff5d4bd9a9e90d9aa1cc8d4ff

SHA256
72df9fa994f94b795590ec744a454a1288567c90fe19f07818ac0a47ffcd915d

SHA512
941a4ddc46d4c06c31f584c5fdca4645ebee1441f3bd83ff4cba92c8f806f4f111436d5c06ed7f3b9ecf75242f5961bc9c04a41e3085909193bfb4664410b1af

Download Submit
memory/3496-11-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4896-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4896-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download