xtremerat | 1bacd61205f753af7e91e206f2b65030099d1908187d83453fceadafd9feda11

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 03:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe
Size

33KB
MD5

699a2bb58f886eb09ee31cbfeb284cd1
SHA1

f3a5879d4364082d3197b9d6f77e916d598f4bbc
SHA256

1bacd61205f753af7e91e206f2b65030099d1908187d83453fceadafd9feda11
SHA512

67a8576c4a801f87018fdf8de22467a0610488611985ff29c7dac239c7766c211f888cc325a199cc58ad81fd4dc003ee8018ab32374b66d1786fc81e67a6fe23
SSDEEP

768:nMuijtHf5g7/IIG3bGcYDBSvFIWuePQDGEsgCBP5XD9pTr+b:MNW71rcYDAWeoDrsDNFD9pf

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2336-3-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2376-4-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2336-5-0x0000000010000000-0x000000001004D000-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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2336-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2376-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2336-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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_699a2bb58f886eb09ee31cbfeb284cd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2336	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	30
PID 2376 wrote to memory of 2336	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	30
PID 2376 wrote to memory of 2336	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	30
PID 2376 wrote to memory of 2336	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	30
PID 2376 wrote to memory of 2336	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	30
PID 2376 wrote to memory of 2688	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	31
PID 2376 wrote to memory of 2688	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	31
PID 2376 wrote to memory of 2688	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	31
PID 2376 wrote to memory of 2688	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	31
PID 2376 wrote to memory of 2688	2376	JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699a2bb58f886eb09ee31cbfeb284cd1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2336
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2336-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2336-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2336-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2376-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2376-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download