xtremerat | fd347417eb4b0ae421e3770dd81f5265b5591531fee43742eac4eb74d945d0e1

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 05:29

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General

Target

b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe
Size

65KB
MD5

b70725ae37dc4a09fa1ca7f8d04ea821
SHA1

b0788e0048f7518bd12c8326adce70124d13e201
SHA256

fd347417eb4b0ae421e3770dd81f5265b5591531fee43742eac4eb74d945d0e1
SHA512

fe98c3bfc9e3ad50489e85f89a800b242d3e27ef066a1b96f732dc22f0587c6dedbc2a7f9528e13346d0a17573ac3f114f124f1e645d0e6ac4ce888153662743
SSDEEP

768:9dm1Sq4NQkrBsH1U8z05DeeQuMVTyN8iBno37Vmd6A+XVtWAvIA+7voNweSk:asq+Q1aZQuIyJBUmgAeFvVLNwo

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

o0o05.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2236-2-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2668-3-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2236-4-0x0000000010000000-0x0000000010048000-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
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	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2236	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2236	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2236	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2236	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2236	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2820	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2820	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2820	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2820	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2820	2668	b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b70725ae37dc4a09fa1ca7f8d04ea821_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2236
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2820

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/2236-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2236-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2236-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2668-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download