xtremerat | bc70d799dcb48522154426b341a7903ad4a9e4d7cf86935fc601a1ac21ae5d28

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-04-2024 01:34

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General

Target

1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe
Size

87KB
MD5

a579638803127888421deeba6042cc4f
SHA1

6142f6795670800c76eebc838345c87bcff1049f
SHA256

1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731
SHA512

3fc1dddc9599a9fee44af70c00345189b04b9c50f6b2faf09acc55c7532f2037de4ba9bd87719b7659b1ee44161762318555e03fc1d112f6282b86dd2496523c
SSDEEP

768:09m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJC+S3MgyRARlJ+gc:Vsq+Q1aZQuIyJp0mgA+FJoEAbL

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

hackercool.zapto.org

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2176-0-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/3000-3-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/2176-4-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/3000-5-0x0000000010000000-0x000000001004C000-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 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2176-0-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral1/memory/3000-3-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral1/memory/2176-4-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral1/memory/3000-5-0x0000000010000000-0x000000001004C000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe

description	pid	process	target process
PID 2176 wrote to memory of 3000	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	svchost.exe
PID 2176 wrote to memory of 3000	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	svchost.exe
PID 2176 wrote to memory of 3000	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	svchost.exe
PID 2176 wrote to memory of 3000	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	svchost.exe
PID 2176 wrote to memory of 3000	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	svchost.exe
PID 2176 wrote to memory of 2552	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	iexplore.exe
PID 2176 wrote to memory of 2552	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	iexplore.exe
PID 2176 wrote to memory of 2552	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	iexplore.exe
PID 2176 wrote to memory of 2552	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	iexplore.exe
PID 2176 wrote to memory of 2552	2176	1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe
"C:\Users\Admin\AppData\Local\Temp\1596461c2b35c6736e48fb1a3c671aa86bbfecbfadb9dbfb63f372bddffe1731.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3000
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2552

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

Replay Monitor

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Downloads

memory/2176-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2176-4-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3000-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3000-3-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/3000-5-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download