xtremerat | 0731b5a007c6cc4cbc192013bb0cceb9bbe2a4adf2770929ea514a7cad74ac9a

Analysis

max time kernel
91s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-04-2024 11:26

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General

Target

e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe
Size

33KB
MD5

e4d0ebc0c33d3e86322cdbadbf68d259
SHA1

ed5c732757afc134e7a5f871ecf79c7d02c2e0c9
SHA256

0731b5a007c6cc4cbc192013bb0cceb9bbe2a4adf2770929ea514a7cad74ac9a
SHA512

f0056e2cda84c163c46444cd0077c0207a4ee8fc87078dbed2604f48a61002af2189c1631c4933cc3964950afd31ea6bbd03d56ec3494f4c2a1b7274deaff7d8
SSDEEP

768:5MuijtHf5g7/IIG3bGcYDBSvFIWuePQDGEsgCBaXvKgIhA:yNW71rcYDAWeoDrsDweh

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4412-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4944-2-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4412-3-0x0000000010000000-0x000000001004D000-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

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4944-0-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4412-1-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4944-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4412-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2444 4412 WerFault.exe svchost.exe
3108 4412 WerFault.exe svchost.exe

pid	pid_target	process	target process
2444	4412	WerFault.exe	svchost.exe
3108	4412	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe

description	pid	process	target process
PID 4944 wrote to memory of 4412	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	svchost.exe
PID 4944 wrote to memory of 4412	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	svchost.exe
PID 4944 wrote to memory of 4412	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	svchost.exe
PID 4944 wrote to memory of 4412	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	svchost.exe
PID 4944 wrote to memory of 4476	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	msedge.exe
PID 4944 wrote to memory of 4476	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	msedge.exe
PID 4944 wrote to memory of 4476	4944	e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4d0ebc0c33d3e86322cdbadbf68d259_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 476
3⤵
- Program crash
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 488
3⤵
- Program crash
PID:3108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4412 -ip 4412
1⤵
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4412 -ip 4412
1⤵
PID:5048

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

Replay Monitor

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Downloads

memory/4412-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4412-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4944-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4944-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download