xtremerat | cd2649bef163f5bb89fea70b66bb55ffcb737d245926f9cfa7e82a54df43e851

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/12/2024, 19:22

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General

Target

f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe
Size

40KB
MD5

f04d7a16a35d4fe0945a7ace5e873aa1
SHA1

282d65e1674c18a2d58ab7683ef4311df134cf12
SHA256

cd2649bef163f5bb89fea70b66bb55ffcb737d245926f9cfa7e82a54df43e851
SHA512

4fb599682769f264e69fb9eeaabbb57192ae5fead2137cceee420128850bafafb9e0ddd41820e6e97c8270e93001c96b8246546e9c3bc4fbe04e7ad14303e7d9
SSDEEP

768:SEohghdN12Ozhiow2GkmFjf9/pBzNBwIldCzoc:Sv+zMOlw2GkmR9/Blduoc

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000C80000-0x0000000000C92000-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
2484	2156	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	f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2484	2156	f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2484	2156	f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2484	2156	f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2484	2156	f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f04d7a16a35d4fe0945a7ace5e873aa1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 160
  2⤵
  - Program crash
  PID:2484

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/2156-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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