xtremerat | 4bed39a5c9422910e1b19687a04de88ae0abea30964b30107505f3c8fbc950d7

Analysis

max time kernel
90s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 03:48

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General

Target

JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
Size

180KB
MD5

6a0ba657b590e8f68040810a3469e120
SHA1

18b6e026878589184c9fc92b21b12386f7a65c8a
SHA256

4bed39a5c9422910e1b19687a04de88ae0abea30964b30107505f3c8fbc950d7
SHA512

363a88a6cae4f21464dca4d5c7d44b8dcd8e8d3fe6e02082818225324dbe3fcfee7ad1a573e5175ac3dd8ba0a5c79ee2643854b78fdbf9bb8f0fa9ac88bfb074
SSDEEP

3072:w1LvzvFzQNDQnY/gpy43D73+2hs5aK0IkjUzrrVb+llrE7wNG:w11zQdmfpy43D7Z497zrrV6u

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/448-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/448-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/448-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/448-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1752-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/448-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1752-11-0x0000000010000000-0x000000001004A000-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 3728 set thread context of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 set thread context of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe

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
2172	1752	WerFault.exe	86
4084	1752	WerFault.exe	86

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_6a0ba657b590e8f68040810a3469e120.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 448	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	85
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 3728 wrote to memory of 0	3728	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
PID 448 wrote to memory of 1752	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	86
PID 448 wrote to memory of 1752	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	86
PID 448 wrote to memory of 1752	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	86
PID 448 wrote to memory of 1752	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	86
PID 448 wrote to memory of 2192	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	87
PID 448 wrote to memory of 2192	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	87
PID 448 wrote to memory of 2192	448	JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a0ba657b590e8f68040810a3469e120.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 484
      4⤵
      Program crash
      PID:2172
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 472
      4⤵
      Program crash
      PID:4084
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1752 -ip 1752
1⤵
PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1752 -ip 1752
1⤵
PID:976

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/448-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/448-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/448-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/448-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/448-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1752-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1752-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3728-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3728-8-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download