xtremerat | 6c56dcbf1fbed0067ae5fdc90e2ca1399c535948c66f0cdcf26391a1fa1b8d5c

General

Target

fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
Size

892KB
MD5

fe1a4c3879694c969a4967b32c175d83
SHA1

0b5bb4d1b9f312a759d045a22e1506a6be1a8a84
SHA256

6c56dcbf1fbed0067ae5fdc90e2ca1399c535948c66f0cdcf26391a1fa1b8d5c
SHA512

aef3712ed7f15e344d99242375d38f6fda15d39e2efc68b5e3c0d4b4ec9d5a16b0e43c8302c76d57f8f47ac1a63102e50f8fe9f3dfba48bed3afbb3b21aeba6b
SSDEEP

3072:F14N2LlvNVZ98BPQd7xaYzO1v9em06TivuX:F1UslvHP8BPHt9d

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

noodse.zapto.org

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4028-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4028-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4028-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4028-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4860-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4028-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4860-9-0x0000000010000000-0x000000001004A000-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

Processes:

fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

description	pid	process	target process
PID 4920 set thread context of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1936 4860 WerFault.exe svchost.exe
4968 4860 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

pid process

4920 fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

pid	pid_target	process	target process
1936	4860	WerFault.exe	svchost.exe
4968	4860	WerFault.exe	svchost.exe

pid	process
4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exefe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920

C:\Users\Admin\AppData\Local\Temp\fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4028

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 480
4⤵
- Program crash
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 488
4⤵
- Program crash
PID:4968

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
1⤵
PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4860 -ip 4860
1⤵
PID:3636

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4028-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4028-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4028-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4028-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4028-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4860-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4860-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4920-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download

description	pid	process	target process
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4920 wrote to memory of 4028	4920	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe
PID 4028 wrote to memory of 4860	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	svchost.exe
PID 4028 wrote to memory of 4860	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	svchost.exe
PID 4028 wrote to memory of 4860	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	svchost.exe
PID 4028 wrote to memory of 4860	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	svchost.exe
PID 4028 wrote to memory of 3912	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	msedge.exe
PID 4028 wrote to memory of 3912	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	msedge.exe
PID 4028 wrote to memory of 3912	4028	fe1a4c3879694c969a4967b32c175d83_JaffaCakes118.exe	msedge.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads