xtremerat | b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1

Analysis

max time kernel
94s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 02:58

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General

Target

b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe
Size

301KB
MD5

73256312a7ae1b3ee0bb59e9e6c1b5c0
SHA1

01165e891f794c98e4e17769a14af8eed33ba368
SHA256

b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1
SHA512

085a5ec9930acb67d52e46b5465dc29ac1f39f88400505cf76d8ec403ddd5b921afbac106cca91867bd2d307de15ecc2c414e0e6b8f99097d96e64a33ea6e594
SSDEEP

768:d8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiin0/4PIS0:Zsq+QV4rObAdXWpf/y+T0GyVox0

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

habbodominican.sytes.net

fhabbodominican.sytes.net

Ǵ鈫ꃬᏎ䚉邯뻍獍habbodominican.sytes.net

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/224-0-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4816-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/224-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4816-3-0x0000000010000000-0x000000001004D000-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
Xtremerat family
xtremerat

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/224-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4816-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/224-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4816-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3584	4816	WerFault.exe	82
4864	4816	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 4816	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	82
PID 224 wrote to memory of 4816	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	82
PID 224 wrote to memory of 4816	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	82
PID 224 wrote to memory of 4816	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	82
PID 224 wrote to memory of 452	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	83
PID 224 wrote to memory of 452	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	83
PID 224 wrote to memory of 452	224	b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe	83

C:\Users\Admin\AppData\Local\Temp\b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe
"C:\Users\Admin\AppData\Local\Temp\b0a6b7240435d2e3a6aa584604163f395b33f5f86797eb95d3bc38284583fac1N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 484
    3⤵
    - Program crash
    PID:3584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 492
    3⤵
    - Program crash
    PID:4864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4816 -ip 4816
1⤵
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4816 -ip 4816
1⤵
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/224-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/224-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4816-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4816-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download