xtremerat | 5a071a3901bb76a378bb1fd8fce2136041cff43c05d5363c6a43f9d525199131

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 09:25

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General

Target
2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe
Size 30KB
Sample240709-ldv7psyhrf
SHA256 5a071a3901bb76a378bb1fd8fce2136041cff43c05d5363c6a43f9d525199131
MD5 2fcff0a30634dff65b0dee73148cb878
SHA1 7bf211d34fbedce8aa1ccd119d8a955ee440962f
SHA512 5ba2f674f91e9f233f546dacea9897b5989ada73606bff00289b68bcc406acced6dd95afda358df9ea01793c52d3e4f8c5a36b4bb4f60385fae009ab160a2162
SSDEEP 768:v4l/50VTed7NY+K3LeJPd2lVMG7Rxrl4U2sJDI2:dTyu7YOMqRvBDL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/2656-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3380-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4504-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2656-5-0x0000000010000000-0x000000001004A000-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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4504-0-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/2656-1-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/3380-2-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/4504-4-0x0000000010000000-0x000000001004A000-memory.dmp	upx
behavioral2/memory/2656-5-0x0000000010000000-0x000000001004A000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4436	2656	WerFault.exe	83
3780	3380	WerFault.exe	85
2648	2656	WerFault.exe	83
1288	3380	WerFault.exe	85

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 2656	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	83
PID 4504 wrote to memory of 2656	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	83
PID 4504 wrote to memory of 2656	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	83
PID 4504 wrote to memory of 2656	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	83
PID 4504 wrote to memory of 3380	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	85
PID 4504 wrote to memory of 3380	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	85
PID 4504 wrote to memory of 3380	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	85
PID 4504 wrote to memory of 3380	4504	2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2fcff0a30634dff65b0dee73148cb878_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 480
    3⤵
    - Program crash
    PID:4436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 488
    3⤵
    - Program crash
    PID:2648
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 480
    3⤵
    - Program crash
    PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 504
    3⤵
    - Program crash
    PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 2656
1⤵
PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3380 -ip 3380
1⤵
PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3380 -ip 3380
1⤵
PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2656 -ip 2656
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2656-1-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2656-5-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3380-2-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4504-0-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/4504-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads