xtremerat | 715a108792f4ab259eaa9e2c32597582b43fc71eeea85feefb4d02fa65ac6f6b

General

Target

JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe
Size

780KB
MD5

6b0d72ac8fe47809ed5664345ddaca80
SHA1

013081f7e88c9f667e06b2961018bd26ab0855ca
SHA256

715a108792f4ab259eaa9e2c32597582b43fc71eeea85feefb4d02fa65ac6f6b
SHA512

4fadddadd3ac332638aae366c98116c53caa4b1ecb1d5d0721c63878d4db20bebab67343e0aea17e5ee53a16ce0e2fa1da85a1f1575364e876f1a632d28002ae
SSDEEP

3072:UU8GSk7Cy7JRsBi3gBi3VjbYd8MUhYYYVYhYYYgjbYd8MUhYYYVYhYYYO7cO7c81:UulJ9MUv9MU/mOBwMLP6ed9MUH

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

al-mjahd.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/2292-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2292-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2292-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2292-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3652-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2292-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3652-8-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5052	3652	WerFault.exe	84
2860	3652	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 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_6b0d72ac8fe47809ed5664345ddaca80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2016 wrote to memory of 2292	2016	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	83
PID 2292 wrote to memory of 3652	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	84
PID 2292 wrote to memory of 3652	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	84
PID 2292 wrote to memory of 3652	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	84
PID 2292 wrote to memory of 3652	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	84
PID 2292 wrote to memory of 4520	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	85
PID 2292 wrote to memory of 4520	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	85
PID 2292 wrote to memory of 4520	2292	JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0d72ac8fe47809ed5664345ddaca80.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 480
      4⤵
      Program crash
      PID:5052
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 488
      4⤵
      Program crash
      PID:2860
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3652 -ip 3652
1⤵
PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652
1⤵
PID:3184

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

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Downloads

memory/2292-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2292-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2292-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2292-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2292-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3652-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3652-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

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