xtremerat | a8915c086166e2d1c29423384cfc08bf22256d736d4d2bb77fc4aa419a4a9001

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 07:00

Target

8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe
Size

65KB
MD5

8a2e7d3726b1e294027953d8b7912753
SHA1

9d47d8848d76da7a9e0c6e5315e7f5dc97f62ab3
SHA256

a8915c086166e2d1c29423384cfc08bf22256d736d4d2bb77fc4aa419a4a9001
SHA512

9f0b4d2ae9baf7ab2bbe4beffa35fcd7733ad8907804481518bb4a0c18322ce555ee18c0b23cbb0f14239baf8fee4577b27e723f5630a9e76cc650750cfb51e4
SSDEEP

768:+qm1pq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifncz/OyR+P2ujfniZKPA+7XoI:qjq+QV4rObAdXWpfOyf7ozNwiEp

Score

10^/10

Detect XtremeRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2264-0-0x0000000010000000-0x000000001004A000-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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2132 2264 WerFault.exe 8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe
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

Processes:

8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe

pid	pid_target	process	target process
2132	2264	WerFault.exe	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe

description	pid	process	target process
PID 2264 wrote to memory of 2132	2264	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe	WerFault.exe
PID 2264 wrote to memory of 2132	2264	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe	WerFault.exe
PID 2264 wrote to memory of 2132	2264	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe	WerFault.exe
PID 2264 wrote to memory of 2132	2264	8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a2e7d3726b1e294027953d8b7912753_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 160
  2⤵
  - Program crash
  PID:2132

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2264-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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