xtremerat | 420deb83a29fd387c0abaee9d2085e89336d35664bdaa9c9396baf9f6698c277

Analysis

max time kernel
13s
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, 14:34

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General

Target

9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe
Size

81KB
MD5

9c197b0f9cca7b47110bd994161a3d95
SHA1

e6bbe939a8786ed141f1e61e752ee568ff3d3b25
SHA256

420deb83a29fd387c0abaee9d2085e89336d35664bdaa9c9396baf9f6698c277
SHA512

13370597dacd3e554952bba91bef8e15a0a7e6c638b790b41bd8fcff44c4ffe475841f1e26c86bc1dd82a5d1060d73f74f5f6bc1b39dcf9f382b1006458b0677
SSDEEP

1536:3T8qDqQ8K9MK3tGjbNwPZ6GIeXHWTl5NX3RfEfE:DqMyKdcleXHW51cs

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/1656-0-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/1656-1-0x0000000010000000-0x000000001004C000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	1656	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 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	9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 1704	1656	9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1704	1656	9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1704	1656	9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe	29
PID 1656 wrote to memory of 1704	1656	9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c197b0f9cca7b47110bd994161a3d95_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 164
  2⤵
  - Program crash
  PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1656-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1656-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download