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

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

Detect XtremeRAT payload 1 IoCs

Processes:

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

Processes:

WerFault.exe

pid pid_target process target process

2244 2188 WerFault.exe 84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe
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

Processes:

84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

pid	pid_target	process	target process
2244	2188	WerFault.exe	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe

description	pid	process	target process
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	WerFault.exe
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	WerFault.exe
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	WerFault.exe
PID 2188 wrote to memory of 2244	2188	84bb4a123b2287e17f5df7cee74e5a32_JaffaCakes118.exe	WerFault.exe

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

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
296KB

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