xtremerat | 45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14

General

Target

45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe
Size

136KB
MD5

0c8d4181cfb8a34505b231c7d0fdc401
SHA1

ab6d29707a9121b2267d213cec0edbf0d9f896f1
SHA256

45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14
SHA512

d7f8e2a6d01f48f8591cbc297f1906416b810aa730e66c7618c9ab6d8e7ed1a68935bf38984b392c211a9d1186e1e8ba9f68ed7370f88b11b5568285adbb1a86

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

no-hack.zapto.org

np.camfrog-ir.zapto.org

camfrog-2r9.zapto.org

Signatures

Detect XtremeRAT payload 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/632-133-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/632-135-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/632-134-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/632-137-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4608-138-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/632-139-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4608-141-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/1428-142-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/632-143-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4608-144-0x0000000010000000-0x0000000010047000-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

Processes:

45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe

description	pid	Process	procid_target
PID 3236 set thread context of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.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 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
2264	1428	WerFault.exe	84
4912	4608	WerFault.exe	83
4932	1428	WerFault.exe	84
4640	4608	WerFault.exe	83

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe

pid	Process
3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe

description	pid	Process	procid_target
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 3236 wrote to memory of 632	3236	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	82
PID 632 wrote to memory of 4608	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	83
PID 632 wrote to memory of 4608	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	83
PID 632 wrote to memory of 4608	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	83
PID 632 wrote to memory of 4608	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	83
PID 632 wrote to memory of 1428	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	84
PID 632 wrote to memory of 1428	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	84
PID 632 wrote to memory of 1428	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	84
PID 632 wrote to memory of 1428	632	45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe	84

C:\Users\Admin\AppData\Local\Temp\45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe
"C:\Users\Admin\AppData\Local\Temp\45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Users\Admin\AppData\Local\Temp\45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe
  "C:\Users\Admin\AppData\Local\Temp\45b2938ed3ae72cc8079d9730fa948c7919500da3bf52b7385f8725c72c18d14.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4608
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 480
      4⤵
      Program crash
      PID:4912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 488
      4⤵
      Program crash
      PID:4640
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    PID:1428
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 480
      4⤵
      Program crash
      PID:2264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 200
      4⤵
      Program crash
      PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428
1⤵
PID:3304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4608 -ip 4608
1⤵
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1428 -ip 1428
1⤵
PID:2580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4608 -ip 4608
1⤵
PID:4900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-133-0x0000000000000000-mapping.dmp

Download
memory/632-135-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/632-134-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/632-137-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/632-139-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/632-140-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/632-143-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/1428-142-0x0000000000000000-mapping.dmp

Download
memory/3236-136-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3236-130-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4608-138-0x0000000000000000-mapping.dmp

Download
memory/4608-141-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4608-144-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads