xtremerat | 09a0f16ddc4dc38165d20defebe55c516790a435102ca72021ea370cfcacee3b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 13:26

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General

Target

JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe
Size

31KB
MD5

7a6fdc499bcf913b9fedaa80f7926f6d
SHA1

6bd802c7630021cbcf9689b9396b220d9a057363
SHA256

09a0f16ddc4dc38165d20defebe55c516790a435102ca72021ea370cfcacee3b
SHA512

dd2918e40f110c57fa56434e2873755bd29ae12199d086622b352c7d8e988739140a152e334a6f01097c12de1d5147784d3617098ce2192eaea28b9df8f687a5
SSDEEP

768:RsuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5j68fqYez:aNW70x6ALBwiq

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2324-1-0x0000000010000000-0x000000001004B000-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/2324-0-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2324-1-0x0000000010000000-0x000000001004B000-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_7a6fdc499bcf913b9fedaa80f7926f6d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2080	2324	JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe	31
PID 2324 wrote to memory of 2080	2324	JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe	31
PID 2324 wrote to memory of 2080	2324	JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe	31
PID 2324 wrote to memory of 2080	2324	JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe	31
PID 2324 wrote to memory of 2080	2324	JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a6fdc499bcf913b9fedaa80f7926f6d.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:2080

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/2324-0-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

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memory/2324-1-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download