xtremerat | a5073a9ef9065f44feb18deee27fe3cc811df77d76cc1f3959f044ff073e4782

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 21:00

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General

Target

de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe
Size

126KB
MD5

de779d35ab982cb6adef46784b466d44
SHA1

3dfd99fbd994aa9db33c14e5ad79737e99d8fb00
SHA256

a5073a9ef9065f44feb18deee27fe3cc811df77d76cc1f3959f044ff073e4782
SHA512

a2354d7ac7abed0967d18bacd16d6bea09d2dc678f8150050c76fb931687ddd4e0f3f94492e1fa4a346e18c8e8976e45dc2bf6bda057327b9ddec89b53759273
SSDEEP

3072:Jwp1Ua0iGQFWW7B73PUBOZ8jUbG5p6vUClQb1brny2GsV8Pg:eH0PQIW7BYcZ8jUbG5p63Y1bDyVfI

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2932-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2932-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process
3000	2932	WerFault.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	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2180 wrote to memory of 2932	2180	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	31
PID 2932 wrote to memory of 3000	2932	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	32
PID 2932 wrote to memory of 3000	2932	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	32
PID 2932 wrote to memory of 3000	2932	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	32
PID 2932 wrote to memory of 3000	2932	de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\de779d35ab982cb6adef46784b466d44_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 152
    3⤵
    - Program crash
    PID:3000

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

memory/2180-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2180-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2932-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2932-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download