xtremerat | 2446229f6d118aea0521cb7987564c009c34faa50ddf292e23bc5b5ae020e8ad

General

Target
7a446891f4ae4bfb463e960e16a8a65a.exe
Size 272KB
Sample240127-prtskscbg7
SHA256 2446229f6d118aea0521cb7987564c009c34faa50ddf292e23bc5b5ae020e8ad
MD5 7a446891f4ae4bfb463e960e16a8a65a
SHA1 96c03e22edbb7e22e4a8e37e0962dfda87158517
SHA512 c1c0711d8da7e42f6d8457307a858cb867ebf76cbdf52002c3270dfc8bfe4475daae066e177a98fe6aace32b2eba5b417d505069049d3c44a121cff0d4e0d4d9
SSDEEP 3072:8IargcXEjCWZPZd/gitOOBXSrbwoUmqZYscJSiMe3oJa8QJfHy9rrX2+YqMunCKV:8Io5oBq321owo33zJPAMuCKczll6
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

becha.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/3684-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3684-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3684-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3684-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2352-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3684-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2352-11-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88

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
3144	2352	WerFault.exe	89
2672	2352	WerFault.exe	89

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
400	7a446891f4ae4bfb463e960e16a8a65a.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 400 wrote to memory of 3684	400	7a446891f4ae4bfb463e960e16a8a65a.exe	88
PID 3684 wrote to memory of 2352	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	89
PID 3684 wrote to memory of 2352	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	89
PID 3684 wrote to memory of 2352	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	89
PID 3684 wrote to memory of 2352	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	89
PID 3684 wrote to memory of 1448	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	90
PID 3684 wrote to memory of 1448	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	90
PID 3684 wrote to memory of 1448	3684	7a446891f4ae4bfb463e960e16a8a65a.exe	90

C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
"C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400
- C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe
  "C:\Users\Admin\AppData\Local\Temp\7a446891f4ae4bfb463e960e16a8a65a.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3684
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2352
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 480
      4⤵
      Program crash
      PID:3144
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 500
      4⤵
      Program crash
      PID:2672
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2352 -ip 2352
1⤵
PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2352 -ip 2352
1⤵
PID:3136

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/400-0-0x0000000000400000-0x00000000004D6000-memory.dmp

Download

memory/400-1-0x0000000000400000-0x00000000004D6000-memory.dmp

Download

memory/400-6-0x0000000000400000-0x00000000004D6000-memory.dmp

Download

memory/2352-9-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2352-11-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3684-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3684-5-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3684-7-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3684-8-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3684-10-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads