xtremerat | 5aca68fe75d6011c3ec20041b95a717ffd9476b754d980e403af39d539f6d25d

Analysis

max time kernel
150s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09/02/2025, 17:58

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General

Target

JaffaCakes118_d21a9de892014e784492d644343271fd.exe
Size

36KB
MD5

d21a9de892014e784492d644343271fd
SHA1

ea6c715df19372604c03331b21d54f2faf9a7023
SHA256

5aca68fe75d6011c3ec20041b95a717ffd9476b754d980e403af39d539f6d25d
SHA512

bdfc18fc4c6a3d951448ac93e91aa9fa7d68ea1895757e01c0ee29121246b1a63a3435c90927341389538f7a85e4140b1dcf7a0eb04efe7c7f9d3e575823a571
SSDEEP

768:yMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lvagwvJ:vNW71rcYDAWeotvXliVR

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

oo7bond.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2700-3-0x0000000010000000-0x000000001004E000-memory.dmp	family_xtremerat
behavioral1/memory/2772-4-0x0000000010000000-0x000000001004E000-memory.dmp	family_xtremerat
behavioral1/memory/2700-5-0x0000000010000000-0x000000001004E000-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
behavioral1/memory/2772-0-0x0000000010000000-0x000000001004E000-memory.dmp	upx
behavioral1/memory/2700-3-0x0000000010000000-0x000000001004E000-memory.dmp	upx
behavioral1/memory/2772-4-0x0000000010000000-0x000000001004E000-memory.dmp	upx
behavioral1/memory/2700-5-0x0000000010000000-0x000000001004E000-memory.dmp	upx

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

System Information Discovery
T1082

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	JaffaCakes118_d21a9de892014e784492d644343271fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2700	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	30
PID 2772 wrote to memory of 2700	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	30
PID 2772 wrote to memory of 2700	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	30
PID 2772 wrote to memory of 2700	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	30
PID 2772 wrote to memory of 2700	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	30
PID 2772 wrote to memory of 2748	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	31
PID 2772 wrote to memory of 2748	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	31
PID 2772 wrote to memory of 2748	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	31
PID 2772 wrote to memory of 2748	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	31
PID 2772 wrote to memory of 2748	2772	JaffaCakes118_d21a9de892014e784492d644343271fd.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21a9de892014e784492d644343271fd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21a9de892014e784492d644343271fd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2748

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

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Downloads

memory/2700-3-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2700-1-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2700-5-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2772-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2772-4-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download