xtremerat | adff77f047346fc335d42f363df2804ecf323e9fa38d1a77ddb8d9757731cc95

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 02:13

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General

Target

84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe
Size

65KB
MD5

84bb4a123b2287e17f5df7cee74e5a32
SHA1

4f0ca23004bda1a64cb35bf09c0cc23df292e53f
SHA256

adff77f047346fc335d42f363df2804ecf323e9fa38d1a77ddb8d9757731cc95
SHA512

4bdde87259b04cc8e9fef587a9abb08c147a82097451e32dfa582910558c5aed291304e63e24eefadc92b5ad15e4c2a1d32d5cabe73f3095ae04e994d0fd3664
SSDEEP

768:Aem1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujf8iZKPA+7Xon:4sq+QV4rObAdXWpf/yE7ozNwiC4X

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2188-0-0x0000000010000000-0x000000001004A000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2188	WerFault.exe	29

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	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 160
  2⤵
  - Program crash
  PID:2244

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/2188-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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