xtremerat | b774b2b6c7df9f00be89376c571b2c8d24b983cff56a6ada535dd46eff5bbda5

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
26/02/2024, 02:08

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General

Target
a52c3851097edcfef8a271e90c0edf0f.exe
Size 65KB
Sample240226-ckqfcsad29
SHA256 b774b2b6c7df9f00be89376c571b2c8d24b983cff56a6ada535dd46eff5bbda5
MD5 a52c3851097edcfef8a271e90c0edf0f
SHA1 cab75ee3056f31fec468297775f6fd20e450cab2
SHA512 4540bec2da1ac7f23df5e07dc4c09aef8ad86c1bd2dc4209e555e606348ec2b01cbac122a265b2a60db60a758961dd05d31d653d00e0c66dca504bfde6327cfc
SSDEEP 768:I9m1Sq4NQkrBsH1vcz0wDeeQuMVTyN8ipHo37Vmd6AeXVtWAp7A+7voNwrSsRu:psq+Q16ZQuIyJp0mgA+Fp0LNwy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

adel1.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3812-0-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/5112-1-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3812-2-0x0000000010000000-0x0000000010048000-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
1900	3812	WerFault.exe	86
2804	3812	WerFault.exe	86

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3812	5112	a52c3851097edcfef8a271e90c0edf0f.exe	86
PID 5112 wrote to memory of 3812	5112	a52c3851097edcfef8a271e90c0edf0f.exe	86
PID 5112 wrote to memory of 3812	5112	a52c3851097edcfef8a271e90c0edf0f.exe	86
PID 5112 wrote to memory of 3812	5112	a52c3851097edcfef8a271e90c0edf0f.exe	86
PID 5112 wrote to memory of 3996	5112	a52c3851097edcfef8a271e90c0edf0f.exe	89
PID 5112 wrote to memory of 3996	5112	a52c3851097edcfef8a271e90c0edf0f.exe	89
PID 5112 wrote to memory of 3996	5112	a52c3851097edcfef8a271e90c0edf0f.exe	89

C:\Users\Admin\AppData\Local\Temp\a52c3851097edcfef8a271e90c0edf0f.exe
"C:\Users\Admin\AppData\Local\Temp\a52c3851097edcfef8a271e90c0edf0f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 480
    3⤵
    - Program crash
    PID:1900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 488
    3⤵
    - Program crash
    PID:2804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3812 -ip 3812
1⤵
PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3812 -ip 3812
1⤵
PID:632

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/3812-0-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/3812-2-0x0000000010000000-0x0000000010048000-memory.dmp

Download

memory/5112-1-0x0000000010000000-0x0000000010048000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads