xtremerat | dcaa1be96a3f56d052023e51363df8929ed98d980264165772bb7fa19b7369f9

Analysis

max time kernel
93s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 10:02

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General

Target

b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe
Size

375KB
MD5

b0807a111a3485e1c5e64618c7142dd8
SHA1

8669bca686c81cd6d9a6316c460f52718f75ee40
SHA256

dcaa1be96a3f56d052023e51363df8929ed98d980264165772bb7fa19b7369f9
SHA512

4b7eed16d5b4fec392ea13d46cb674dedb555a3af513764956e425deffe6d90a30d7af9b48a163ebf947dbc74f25f7bc6804e4eba3fd21ed5dea8bfecbe70d4a
SSDEEP

6144:2QtGX2odmCbdtssotrhEBsrnG2UpBicjTlpCe2o2SxkuGfhMMC8rHhFAN5L:zEzbdrMGTTppCerxxBGf+ErH3An

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/3368-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3368-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3368-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3368-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3368-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3368-10-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4364 set thread context of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3116	3368	WerFault.exe	82

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	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82
PID 4364 wrote to memory of 3368	4364	b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b0807a111a3485e1c5e64618c7142dd8_JaffaCakes118.exe
  2⤵
  PID:3368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 12
    3⤵
    - Program crash
    PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368
1⤵
PID:3724

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/3368-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3368-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3368-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3368-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3368-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3368-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4364-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4364-1-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4364-2-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4364-3-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/4364-13-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download