xtremerat | 1ca47bfdd246a8fa3539f12fdb6805203779fc8990ec14922f76822aa7d3a026

General

Target

10751958871aa1a05353ab771f9f3d82.exe
Size

93KB
MD5

10751958871aa1a05353ab771f9f3d82
SHA1

86fac3924d2fdea3b781adb585c4045f5ec0f0ee
SHA256

1ca47bfdd246a8fa3539f12fdb6805203779fc8990ec14922f76822aa7d3a026
SHA512

3e1f01f7cdbe7f8a16cff2b3c89bd6be131d997b4397d89b9524b2599ed69591b15e3f9d3e13f1e99c493f6e463f8e47e7974879ecc8950acfb983676cdcddbd
SSDEEP

1536:qdBs8iAqJuaOarNtWK1Y84rCmgvkkFQfcITcyhgLKLkqnYoe/P:Ay80JuaO6NJG84mbOfcIFhXLkqy/P

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

jack-12.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/1812-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1812-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1812-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3748-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/3748-9-0x0000000010000000-0x000000001004D000-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

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5000-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/memory/1812-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1812-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1812-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1812-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3748-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3748-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5000-5-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/memory/1812-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5000 set thread context of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18

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
1556	3748	WerFault.exe	19
4124	3748	WerFault.exe	19

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5000	10751958871aa1a05353ab771f9f3d82.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 5000 wrote to memory of 1812	5000	10751958871aa1a05353ab771f9f3d82.exe	18
PID 1812 wrote to memory of 3748	1812	10751958871aa1a05353ab771f9f3d82.exe	19
PID 1812 wrote to memory of 3748	1812	10751958871aa1a05353ab771f9f3d82.exe	19
PID 1812 wrote to memory of 3748	1812	10751958871aa1a05353ab771f9f3d82.exe	19
PID 1812 wrote to memory of 3748	1812	10751958871aa1a05353ab771f9f3d82.exe	19
PID 1812 wrote to memory of 1744	1812	10751958871aa1a05353ab771f9f3d82.exe	20
PID 1812 wrote to memory of 1744	1812	10751958871aa1a05353ab771f9f3d82.exe	20
PID 1812 wrote to memory of 1744	1812	10751958871aa1a05353ab771f9f3d82.exe	20

C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe
"C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe
  "C:\Users\Admin\AppData\Local\Temp\10751958871aa1a05353ab771f9f3d82.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 504
      4⤵
      Program crash
      PID:1556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 484
      4⤵
      Program crash
      PID:4124
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
1⤵
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3748 -ip 3748
1⤵
PID:5100

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

Replay Monitor

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Downloads

memory/1812-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1812-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1812-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1812-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1812-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3748-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3748-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5000-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5000-5-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

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