xtremerat | 7dab7874e786405628fb032e5a2bb488c9ada6206c8af0c9c6c625584b22f523

General

Target

6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe
Size

120KB
MD5

6a6171d058c31d6b940a601e98e2b6bb
SHA1

7cfa5cb756d970709e4266ef17a548bea41d5a1c
SHA256

7dab7874e786405628fb032e5a2bb488c9ada6206c8af0c9c6c625584b22f523
SHA512

713e4d0bc67016ed26c55ffa104376bcc4d00dedd7a3a1cb013831a2117cf6f9e677392c482e0ec8b474ab39cbf5837a49cd3d205441ae8be654b3ee40aabfc5
SSDEEP

1536:D2uN491bIWinffR0tvSXk/EDhSHxuJvt96aD/nHOE90AooN/n48FCqu3iPAg:D61iffR0t0AHxWauvKTe/n4aCqK9

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2960-19-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2960-20-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2960-21-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2960-22-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2960-24-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2960-26-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe
2960	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29
PID 3016 wrote to memory of 2960	3016	6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6a6171d058c31d6b940a601e98e2b6bb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2960-19-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2960-26-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2960-25-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2960-24-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2960-22-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2960-21-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2960-20-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3016-14-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/3016-3-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/3016-10-0x0000000000440000-0x0000000000450000-memory.dmp

Filesize
64KB

Download
memory/3016-9-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/3016-8-0x0000000000420000-0x0000000000430000-memory.dmp

Filesize
64KB

Download
memory/3016-7-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/3016-6-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/3016-5-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/3016-4-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/3016-11-0x0000000000450000-0x0000000000460000-memory.dmp

Filesize
64KB

Download
memory/3016-12-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/3016-0-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/3016-15-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/3016-23-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3016-16-0x00000000004A0000-0x00000000004B0000-memory.dmp

Filesize
64KB

Download
memory/3016-13-0x0000000000470000-0x0000000000480000-memory.dmp

Filesize
64KB

Download
memory/3016-2-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/3016-1-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing