xtremerat | ea543e1974958526555a37d1bb6b94c95620196c2ff72137eb5486c313c8cc3f

Analysis

max time kernel
136s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 00:02

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General

Target

23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
Size

73KB
MD5

23f02920a6e04d1a93bf7b0fe5846ce0
SHA1

435fcdfacf46e4ceb1e89f0c12f62ad2de14e400
SHA256

ea543e1974958526555a37d1bb6b94c95620196c2ff72137eb5486c313c8cc3f
SHA512

4952ccba797d09890b92d489f11be425b86dd297653860befcc7b5142b1d64ef4c182de36eab27cc99fb6df78c1695286f937c627cdc65f49001962dd24690af
SSDEEP

1536:HGFJkVFLP7BZ4OImlQJjQjweI8uY37BZohugPOsdsSyxS:msrP34OIqJq1457usxS

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

xsstrema.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1872-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1872-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2332-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1872-8-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2332-9-0x0000000010000000-0x000000001004D000-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 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1872-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1872-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1872-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1872-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2332-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1872-8-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2332-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

description pid process target process

PID 4384 set thread context of 1872 4384 23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe 23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
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

2224 2332 WerFault.exe svchost.exe
1104 2332 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

pid process

4384 23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

description	pid	process	target process
PID 4384 set thread context of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

pid	pid_target	process	target process
2224	2332	WerFault.exe	svchost.exe
1104	2332	WerFault.exe	svchost.exe

pid	process
4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe

description	pid	process	target process
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 4384 wrote to memory of 1872	4384	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
PID 1872 wrote to memory of 2332	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	svchost.exe
PID 1872 wrote to memory of 2332	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	svchost.exe
PID 1872 wrote to memory of 2332	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	svchost.exe
PID 1872 wrote to memory of 2332	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	svchost.exe
PID 1872 wrote to memory of 1344	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	msedge.exe
PID 1872 wrote to memory of 1344	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	msedge.exe
PID 1872 wrote to memory of 1344	1872	23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384

C:\Users\Admin\AppData\Local\Temp\23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23f02920a6e04d1a93bf7b0fe5846ce0_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 484
4⤵
- Program crash
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 508
4⤵
- Program crash
PID:1104

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:1344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
1⤵
PID:964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2332 -ip 2332
1⤵
PID:2532

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1872-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1872-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1872-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1872-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1872-8-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2332-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2332-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download