xtremerat | 3e91f977da31b53ecabaadd42674f25d0665bdf99843376a9a033f561e2d88d3

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 22:36

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General

Target

JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe
Size

65KB
MD5

68a21a44c345ba261654ec0c37cd5595
SHA1

3865838a897edc029e6bd0d9c88cd6c99009b411
SHA256

3e91f977da31b53ecabaadd42674f25d0665bdf99843376a9a033f561e2d88d3
SHA512

097de065c6686079855b49c2517bac6f5609428d2036605b02b111d4de4218f62954739a9cc33dd3178157745a03d043ea86260962e8b3cbbf3f562b8fa5de7a
SSDEEP

768:z8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifncg/yyR+P2ujfGiZKPA+7XoR:Lsq+QV4rObAdXWpfBy+7ozNwinDoWn

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2180-0-0x0000000010000000-0x000000001004A000-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
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 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_68a21a44c345ba261654ec0c37cd5595.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 1988	2180	JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe	30
PID 2180 wrote to memory of 1988	2180	JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe	30
PID 2180 wrote to memory of 1988	2180	JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe	30
PID 2180 wrote to memory of 1988	2180	JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe	30
PID 2180 wrote to memory of 1988	2180	JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68a21a44c345ba261654ec0c37cd5595.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:1988

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

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Downloads

memory/2180-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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