xtremerat | 5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d

Resubmissions

11-08-2022 15:41

220811-s48ztahaem 10

01-08-2022 04:16

220801-ev5n5sadfn 10

Analysis

max time kernel
149s
max time network
45s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
11-08-2022 15:41

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General

Target

5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe
Size

65KB
MD5

204b6bf2f9dcabca806c10728b45e701
SHA1

148fee75363c0a37912ac4d223087a66dd6fcda1
SHA256

5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d
SHA512

049db1a2ce2d47a8ca64cd3d644b0ae11cd51566db6fe928acc360e618fc91d537de408584a9eddb41a467a28f2c9cdde9c64071b0b5b75379e4669329631388

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

darkcommet.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1168-57-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1168-59-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1168-60-0x0000000010000000-0x000000001004A000-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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1168	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	28
PID 2020 wrote to memory of 1168	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	28
PID 2020 wrote to memory of 1168	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	28
PID 2020 wrote to memory of 1168	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	28
PID 2020 wrote to memory of 1168	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	28
PID 2020 wrote to memory of 888	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	29
PID 2020 wrote to memory of 888	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	29
PID 2020 wrote to memory of 888	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	29
PID 2020 wrote to memory of 888	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	29
PID 2020 wrote to memory of 888	2020	5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe	29

C:\Users\Admin\AppData\Local\Temp\5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe
"C:\Users\Admin\AppData\Local\Temp\5d1e4488ddc323c81d72cb6e4211fb70fcba5e4f5c28a9cbc7b6ca8e0dc3a63d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1168
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:888

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/1168-55-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1168-57-0x0000000000000000-mapping.dmp

Download
memory/1168-59-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1168-60-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2020-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download