xtremerat | 30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79

Analysis

max time kernel
84s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 06:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
Size

348KB
MD5

63d9892830af795b8ef5886548597240
SHA1

4ed69df13436b0976ff3a52909e18ff109e66a1f
SHA256

30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79
SHA512

2d9a0270e171fd9040e6c51e7da769de09e28570462a987ed66017a311902a9f80d37f3fbb1d466eb6c89c737b3c1e7e55a9d2afce60dc5339f1465c6ab1185d
SSDEEP

6144:F7OFdDwI4ZMSiHGMbTfH5v05Ap42ZbR0LAhQ+nTLz5BylgYXQUeFUzoE6LVbXV+V:lS4ZHeB/906pNZuLQQ+9BymeKV9bl+ma

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/4816-143-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/4816-144-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4816-145-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4816-146-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4584-147-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/4816-148-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4584-149-0x0000000010000000-0x000000001004A000-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 2 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 4708 set thread context of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3444	4584	WerFault.exe	83
3400	4584	WerFault.exe	83

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 2184 wrote to memory of 4708	2184	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	81
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4708 wrote to memory of 4816	4708	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	82
PID 4816 wrote to memory of 4584	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	83
PID 4816 wrote to memory of 4584	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	83
PID 4816 wrote to memory of 4584	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	83
PID 4816 wrote to memory of 4584	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	83
PID 4816 wrote to memory of 3504	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	84
PID 4816 wrote to memory of 3504	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	84
PID 4816 wrote to memory of 3504	4816	30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe	84

C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
"C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
  C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe
    "C:\Users\Admin\AppData\Local\Temp\30c0983f9d2e0c185bbfc2d91737db5d6cc409bdfd3ec70c767e1fec5b7b6d79.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4816
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:4584
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 488
        5⤵
        Program crash
        
        PID:3444
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 504
        5⤵
        Program crash
        
        PID:3400
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4584 -ip 4584
1⤵
PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4584 -ip 4584
1⤵
PID:4760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4584-149-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4708-136-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4708-138-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4708-140-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4816-144-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4816-145-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4816-146-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4816-148-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download