xtremerat | f2225da25943b05a74416bd81af3ca3b97a94ee8ceac95315f0388aa8522e524

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 02:49

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General

Target

JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe
Size

104KB
MD5

789a1f240c4a37bd6c6418b25a4fb680
SHA1

58a3a21b89c67bd7512f2d0cb294984cf770059a
SHA256

f2225da25943b05a74416bd81af3ca3b97a94ee8ceac95315f0388aa8522e524
SHA512

0abb17e6bc184e7352b4245acec20c028920e6500ba93180d3dda226cc15f934224ee595b2ccddefef4a554bfdf01c56d97afd95fbee3c9f7c2b2580b13a5fbd
SSDEEP

1536:uNW70x6ALBwzVz9ggAZj/onqBOZo7lXue4IeWaKoCYZetrVx3qFqMXfmyCUU:uNW72LB+CoqB+ybEOVJVx6F1vK

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2324-1-0x0000000010000000-0x000000001005E000-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 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-0-0x0000000010000000-0x000000001005E000-memory.dmp	upx
behavioral1/memory/2324-1-0x0000000010000000-0x000000001005E000-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 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_789a1f240c4a37bd6c6418b25a4fb680.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1800	2324	JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe	31
PID 2324 wrote to memory of 1800	2324	JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe	31
PID 2324 wrote to memory of 1800	2324	JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe	31
PID 2324 wrote to memory of 1800	2324	JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe	31
PID 2324 wrote to memory of 1800	2324	JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_789a1f240c4a37bd6c6418b25a4fb680.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:1800

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/2324-0-0x0000000010000000-0x000000001005E000-memory.dmp

Filesize
376KB

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memory/2324-1-0x0000000010000000-0x000000001005E000-memory.dmp

Filesize
376KB

Download