xtremerat | e351fd731fd0a8c68269f6edf346fc08148f46c41c79bec0add5267ed807d225

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 19:34

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General

Target

JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe
Size

69KB
MD5

5aa1178f78b9916ac3406f341242e64e
SHA1

2dbe5688b0ff9f2ea5aaadb82e7e85106807b0f7
SHA256

e351fd731fd0a8c68269f6edf346fc08148f46c41c79bec0add5267ed807d225
SHA512

dd6be7937109ced11b774c00e7aef02b0bbbd23eb2f69f85e169bdd5fdf8e449b5124e24ba62c6f5967cd722d0031cf6fd865761a400db5b03a626c95068a8de
SSDEEP

1536:X9kWLe0yiIQNUPJhdaiQvoGsolQlou8Y+SfgLxlZFvw:X9pLVvNQRQwNolQOXY+Sfg9/

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/1348-7-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1348-5-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1348-0-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1348-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1348-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1348-1-0x0000000000C80000-0x0000000000C93000-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 2304 set thread context of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
932	1348	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83
PID 2304 wrote to memory of 1348	2304	JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aa1178f78b9916ac3406f341242e64e.exe
  2⤵
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 12
    3⤵
    - Program crash
    PID:932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1348 -ip 1348
1⤵
PID:3660

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/1348-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1348-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1348-0-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1348-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1348-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1348-1-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2304-9-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download