xtremerat | bd22d7a8343e1458fb83631442e09ad733945fc964f0e84e5338356f2c9200dc

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 01:49

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General

Target

c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
Size

301KB
MD5

c553c6254ddc31aad3b02ff04ee9dce9
SHA1

57ecb4bf03854164e3887dffafded843fefe96e3
SHA256

bd22d7a8343e1458fb83631442e09ad733945fc964f0e84e5338356f2c9200dc
SHA512

18fb0c22a17da23dc2f43c6c41faa5807ba84362709200f318ce5714d0868765400dc4f8bb70e79f0f1a65fc6c5da1c44c197704eaeda1a5416410333818fd5e
SSDEEP

6144:Qa4mFBMrCEckihB3RxSFxqFznnaetR0hdHDQv73pV+so:QahFBICn733gQzx/0hdHkv7c

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

turkishwarrior.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/1780-15-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1780-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1780-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3788-17-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3788-16-0x0000000010000000-0x000000001004A000-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 2 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4892 set thread context of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84

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
4340	3788	WerFault.exe	85
3056	3788	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 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	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4524 wrote to memory of 4892	4524	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	83
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 4892 wrote to memory of 1780	4892	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	84
PID 1780 wrote to memory of 3788	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	85
PID 1780 wrote to memory of 3788	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	85
PID 1780 wrote to memory of 3788	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	85
PID 1780 wrote to memory of 3788	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	85
PID 1780 wrote to memory of 2780	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	86
PID 1780 wrote to memory of 2780	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	86
PID 1780 wrote to memory of 2780	1780	c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c553c6254ddc31aad3b02ff04ee9dce9_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1780
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:3788
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 480
        5⤵
        Program crash
        
        PID:4340
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 476
        5⤵
        Program crash
        
        PID:3056
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3788 -ip 3788
1⤵
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3788 -ip 3788
1⤵
PID:3644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1780-15-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1780-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1780-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3788-17-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3788-16-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4524-0-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4524-9-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4892-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4892-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4892-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download