xtremerat | a098bb1baa5083b3f0d9400aab0ab5ceb7c761ae88032d1bb0f533b63fe43e2f

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-03-2024 01:10

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General

Target

c495953180f7fc6443f0f39f929a1bc8.exe
Size

33KB
MD5

c495953180f7fc6443f0f39f929a1bc8
SHA1

a51b78b7525ae5fe3e2481a817f9643c02b7a4f7
SHA256

a098bb1baa5083b3f0d9400aab0ab5ceb7c761ae88032d1bb0f533b63fe43e2f
SHA512

bb41d29df4002ce0ae3eec895a9da0687843c1948e094b7fbc4ec943ad0126582d2b156f379d55eae24fd4572ab07fcfba638319cf265da515329dc3145c84be
SSDEEP

768:pMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lRiJ3j2RK/cu:iNW71rcYDAWeotvXl8p2cc

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

degarrada.no-ip.org

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2156-0-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2572-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2156-4-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2572-5-0x0000000010000000-0x000000001004D000-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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2572-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2156-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2572-5-0x0000000010000000-0x000000001004D000-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

description	pid	Process	procid_target
PID 2156 wrote to memory of 2572	2156	c495953180f7fc6443f0f39f929a1bc8.exe	28
PID 2156 wrote to memory of 2572	2156	c495953180f7fc6443f0f39f929a1bc8.exe	28
PID 2156 wrote to memory of 2572	2156	c495953180f7fc6443f0f39f929a1bc8.exe	28
PID 2156 wrote to memory of 2572	2156	c495953180f7fc6443f0f39f929a1bc8.exe	28
PID 2156 wrote to memory of 2572	2156	c495953180f7fc6443f0f39f929a1bc8.exe	28
PID 2156 wrote to memory of 2228	2156	c495953180f7fc6443f0f39f929a1bc8.exe	29
PID 2156 wrote to memory of 2228	2156	c495953180f7fc6443f0f39f929a1bc8.exe	29
PID 2156 wrote to memory of 2228	2156	c495953180f7fc6443f0f39f929a1bc8.exe	29
PID 2156 wrote to memory of 2228	2156	c495953180f7fc6443f0f39f929a1bc8.exe	29
PID 2156 wrote to memory of 2228	2156	c495953180f7fc6443f0f39f929a1bc8.exe	29

C:\Users\Admin\AppData\Local\Temp\c495953180f7fc6443f0f39f929a1bc8.exe
"C:\Users\Admin\AppData\Local\Temp\c495953180f7fc6443f0f39f929a1bc8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2572
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2228

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/2156-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2156-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2572-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2572-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2572-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download