xtremerat | e689bbe48673e5897922719f858faeea3b942a803e3135a61a896030f3c99f1f

Analysis

max time kernel
151s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 20:04

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General

Target
cc4eb53e7b17d5e08f53959d1848a33b.exe
Size 592KB
Sample240315-ytmaysca39
SHA256 e689bbe48673e5897922719f858faeea3b942a803e3135a61a896030f3c99f1f
MD5 cc4eb53e7b17d5e08f53959d1848a33b
SHA1 d26eec2b0fb5a6492b51026992a7b50668a2910a
SHA512 4d4ec72a76c5f2eb0f509c619af8616e1b80f2da0c359a96f986fd000332fce77e922a10b71708b741c401c40a9f632584b7100b43b4572a6edc778c0e57d89e
SSDEEP 3072:HEOCP+VmqhdxT46e1xnhrhsCHdasFpcRkmJDioD6+iLROODDxohu9+9RDjIPs1z+:kfxP+zDjIE1TiD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

baze.no-ip.info

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/2772-2-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2772-3-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2772-4-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2772-5-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4348-6-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2772-7-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4348-8-0x0000000010000000-0x0000000010047000-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 832 set thread context of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91

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
3972	4348	WerFault.exe	92
3100	4348	WerFault.exe	92

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
832	cc4eb53e7b17d5e08f53959d1848a33b.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 832 wrote to memory of 2772	832	cc4eb53e7b17d5e08f53959d1848a33b.exe	91
PID 2772 wrote to memory of 4348	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	92
PID 2772 wrote to memory of 4348	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	92
PID 2772 wrote to memory of 4348	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	92
PID 2772 wrote to memory of 4348	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	92
PID 2772 wrote to memory of 2896	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	93
PID 2772 wrote to memory of 2896	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	93
PID 2772 wrote to memory of 2896	2772	cc4eb53e7b17d5e08f53959d1848a33b.exe	93

C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe
"C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe
  "C:\Users\Admin\AppData\Local\Temp\cc4eb53e7b17d5e08f53959d1848a33b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4348
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 480
      4⤵
      Program crash
      PID:3972
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 488
      4⤵
      Program crash
      PID:3100
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4348 -ip 4348
1⤵
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4348 -ip 4348
1⤵
PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2772-2-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/2772-3-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/2772-4-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/2772-5-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/2772-7-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/4348-6-0x0000000010000000-0x0000000010047000-memory.dmp

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memory/4348-8-0x0000000010000000-0x0000000010047000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads