xtremerat | cd58bb7983fa8ae067b4ef1707f8fbbe1172a390641de3817de71421563cbe61

Analysis

max time kernel
150s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 11:11

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General

Target

9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe
Size

79KB
MD5

9b1c6545f194eca59176e4422c552b60
SHA1

934b4f8810aeeedc90bfaaa85971e7352497015c
SHA256

cd58bb7983fa8ae067b4ef1707f8fbbe1172a390641de3817de71421563cbe61
SHA512

d861d4ddf58f6bb9fec1d6bc4c292c90dd6648294effaac8477073b420faef0c9dba722b162babdd6ea5eca4b3954faa899e8d60a2d7d31082b6e22746f3a03f
SSDEEP

1536:7oheWGJmqdfxUtLQrciTxoPvcm/tgDi7sw9ZW:7oh8mqdaerh1oPvn1cShW

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

khdt1.zapto.org

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/840-0-0x0000000010001000-0x000000001000E000-memory.dmp	family_xtremerat
behavioral1/memory/1356-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/840-4-0x0000000010000000-0x0000000010054000-memory.dmp	family_xtremerat
behavioral1/memory/1356-5-0x0000000010000000-0x000000001004A000-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	9b1c6545f194eca59176e4422c552b60_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 840 wrote to memory of 1356	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	29
PID 840 wrote to memory of 1356	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	29
PID 840 wrote to memory of 1356	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	29
PID 840 wrote to memory of 1356	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	29
PID 840 wrote to memory of 1356	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	29
PID 840 wrote to memory of 1184	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	30
PID 840 wrote to memory of 1184	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	30
PID 840 wrote to memory of 1184	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	30
PID 840 wrote to memory of 1184	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	30
PID 840 wrote to memory of 1184	840	9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b1c6545f194eca59176e4422c552b60_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:1184

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/840-0-0x0000000010001000-0x000000001000E000-memory.dmp

Filesize
52KB

Download
memory/840-4-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/1356-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1356-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1356-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download