xtremerat | 154d2da149cc0852aa59b8cd9d4eb3d7af4003b8a1d1aa319b015e6cecef1c00

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18/01/2025, 14:30

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General

Target

JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe
Size

62KB
MD5

ac57fb4e4778156ade37872812bc25a3
SHA1

347d6da727acb1e07a6e9beacc2bde048a55f4a5
SHA256

154d2da149cc0852aa59b8cd9d4eb3d7af4003b8a1d1aa319b015e6cecef1c00
SHA512

2874a01702bb38351cd98c1cdb3d7d454f65101c940e1bcc37d09859e6ee85533d6c02ebd0190fe4ab9689ecee2732b9db39e2d2060ee57b0fd14799fbf7cfc9
SSDEEP

1536:iT8qDqQ8KtMK3tGjbNwPZ6lIeXHWzl5NX3d:IqMiKdcIeXHWZh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2592-0-0x0000000010000000-0x0000000010047000-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
2016	2592	WerFault.exe	29

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	JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2016	2592	JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe	30
PID 2592 wrote to memory of 2016	2592	JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe	30
PID 2592 wrote to memory of 2016	2592	JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe	30
PID 2592 wrote to memory of 2016	2592	JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac57fb4e4778156ade37872812bc25a3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 160
  2⤵
  - Program crash
  PID:2016

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/2592-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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