xtremerat | ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5

Analysis

max time kernel
151s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 13:26

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General

Target

ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe
Size

301KB
MD5

a25b6cf816d1656deb94efe0e9a937ec
SHA1

b5ee32afc9b3020fb941d4a0a1539e9ad24314ef
SHA256

ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5
SHA512

669f04c62c37d548da9ca85848bd5150611a6e38adfef57b67d3ce726a2dc373d0e60344a8539a199203b78b34cab1facdd27ead7222493ca0f04689fe9fdd6e
SSDEEP

768:98m1Sq4NQErBsH1tzoisBKQI6dObAG/dqOXHsoAx5JXrUqLOY0pykzovZMgSRCgc:5sq+QV4rObAdNoAf5UqiYmykoC5cx

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/1720-55-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1776-58-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1720-60-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1776-61-0x0000000010000000-0x000000001004D000-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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-55-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1720-60-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1776-61-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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 1720 wrote to memory of 1776	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	26
PID 1720 wrote to memory of 1776	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	26
PID 1720 wrote to memory of 1776	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	26
PID 1720 wrote to memory of 1776	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	26
PID 1720 wrote to memory of 1776	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	26
PID 1720 wrote to memory of 988	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	27
PID 1720 wrote to memory of 988	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	27
PID 1720 wrote to memory of 988	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	27
PID 1720 wrote to memory of 988	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	27
PID 1720 wrote to memory of 988	1720	ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe	27

C:\Users\Admin\AppData\Local\Temp\ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe
"C:\Users\Admin\AppData\Local\Temp\ab8297a030befccb72ae2646ae178a085a61b466994019789bd60aab44c35ac5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1776
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:988

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/1720-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1720-60-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1776-56-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1776-61-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download