xtremerat | d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5

Analysis

max time kernel
154s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 18:03

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General

Target

d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe
Size

65KB
MD5

22344cfe81ace9ce582e2ef66bf5a968
SHA1

70b812c9d4f51d8d42493af05ab60acae46fa6ea
SHA256

d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5
SHA512

4d1272ec1b079e92c29388a1aab740280801889e5d105b7314b0bbdf3559dfdaf1b9e69c0201eb36c4bae739251c1c3887005f0142b604ca78f592560c093543
SSDEEP

768:N3m1Sq4NQNLBGH1vcz0wDeeQuMVTyN8ihHo37Vmd6AeXVtWAW7A+7yoNw4/Kcw:ssq+QI6ZQuIyJh0mgA+FW0gNw1

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

a323.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1164-57-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1164-59-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/1164-60-0x0000000010000000-0x0000000010048000-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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 1164	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	28
PID 556 wrote to memory of 1164	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	28
PID 556 wrote to memory of 1164	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	28
PID 556 wrote to memory of 1164	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	28
PID 556 wrote to memory of 1164	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	28
PID 556 wrote to memory of 668	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	29
PID 556 wrote to memory of 668	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	29
PID 556 wrote to memory of 668	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	29
PID 556 wrote to memory of 668	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	29
PID 556 wrote to memory of 668	556	d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe	29

C:\Users\Admin\AppData\Local\Temp\d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe
"C:\Users\Admin\AppData\Local\Temp\d5834e463f2501eb4efc1267b9cd75f1c409e86631c8d2c8731b22cd25d045a5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:556
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1164
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/556-54-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1164-55-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1164-59-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1164-60-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download