xtremerat | a64d5ca48103f11a1e4dde94951d177c0108a06e89dac5dbd725298b2c707654

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 12:45

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General

Target

eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe
Size

301KB
MD5

eed2d765415358707a4afd312c2a7362
SHA1

ef3f3c66c9a0607867898d6b12333e1fefaf4ffb
SHA256

a64d5ca48103f11a1e4dde94951d177c0108a06e89dac5dbd725298b2c707654
SHA512

60adc515054f9464c7a07029b11bee41f52b7dc3aadaa10da2eb1ecdc8c173ea1d3a2ebe4153b855568620b55358289a20853cf107f6a084cdc74c8cdf6ee061
SSDEEP

768:zpm1SqTmcV7s3vU1LdibPPQI6BObAyb9qh57DPwIfPAXiKOR+P2NjbkEtfJoUPjy:EsqSck4jObA9rDRfByzEToUE3Yox

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2724-0-0x0000000010000000-0x000000001004D000-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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2724-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2724	WerFault.exe	30

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	eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2136	2724	eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe	31
PID 2724 wrote to memory of 2136	2724	eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe	31
PID 2724 wrote to memory of 2136	2724	eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe	31
PID 2724 wrote to memory of 2136	2724	eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eed2d765415358707a4afd312c2a7362_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 160
  2⤵
  - Program crash
  PID:2136

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/2724-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

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