xtremerat | 9345b6c2d11f1680a1d1c0abaeff488befa1fb12e4fc70f10aa3adc6168e24d9

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/02/2024, 22:30

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General

Target
a783fe9088399545865c934634765ec8.exe
Size 65KB
Sample240226-2et9ssaa28
SHA256 9345b6c2d11f1680a1d1c0abaeff488befa1fb12e4fc70f10aa3adc6168e24d9
MD5 a783fe9088399545865c934634765ec8
SHA1 42dee18d344e697bfbef333d77a3bc1d1366c0c2
SHA512 5f65fd87a16c51dfc3778a634d50b8f39650105ed3342f7d122d69bd4684cde5a216b7a6a21ffdc9dfbc44fa546e1bf8b52be41d49186a3b0b94b5a652c49e71
SSDEEP 768:i8m1Sq4NQErBsH19zoisBKQI6dObAG/dq8uW29Ifnce/yyR+P2ujfgiZKPA+7XoV:Qsq+QVMrObAdXWpf7y47ozNwiUoh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

zak53.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3604-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/740-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3604-2-0x0000000010000000-0x000000001004A000-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
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
4340	3604	WerFault.exe	85
1760	3604	WerFault.exe	85

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 3604	740	a783fe9088399545865c934634765ec8.exe	85
PID 740 wrote to memory of 3604	740	a783fe9088399545865c934634765ec8.exe	85
PID 740 wrote to memory of 3604	740	a783fe9088399545865c934634765ec8.exe	85
PID 740 wrote to memory of 3604	740	a783fe9088399545865c934634765ec8.exe	85
PID 740 wrote to memory of 1380	740	a783fe9088399545865c934634765ec8.exe	88
PID 740 wrote to memory of 1380	740	a783fe9088399545865c934634765ec8.exe	88
PID 740 wrote to memory of 1380	740	a783fe9088399545865c934634765ec8.exe	88

C:\Users\Admin\AppData\Local\Temp\a783fe9088399545865c934634765ec8.exe
"C:\Users\Admin\AppData\Local\Temp\a783fe9088399545865c934634765ec8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 472
    3⤵
    - Program crash
    PID:4340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 500
    3⤵
    - Program crash
    PID:1760
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3604 -ip 3604
1⤵
PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3604 -ip 3604
1⤵
PID:3108

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/740-1-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3604-0-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3604-2-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads