xtremerat | 5c8a5800a8772afd57f247e9d940a3944bf84d1c0004bb89e28e8e0095dca898

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 21:04

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General

Target

ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe
Size

42KB
MD5

ef80bfef733b8d4c9a63723aa6b77fa2
SHA1

a7191bdd324db258acd13c384243f8ada75d3ef9
SHA256

5c8a5800a8772afd57f247e9d940a3944bf84d1c0004bb89e28e8e0095dca898
SHA512

6c7ff76347e9af3bce0ade22c2ec1aa1f19536fc008d16401c51dd0ce1c579537773b950d214e9d662c0e5f70528fcc3cf431c78e78112d64d7ad378eac6cbcd
SSDEEP

768:CkcQvm1VsbiT858p1F5H9jSZwzjUw90YmT37Dj8E4ukOh:CkcQE6bio58bf9Bzn90rHfR

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

esam2at.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3112-1-0x0000000010000000-0x000000001004E000-memory.dmp	family_xtremerat
behavioral2/memory/3040-2-0x0000000010000000-0x000000001004E000-memory.dmp	family_xtremerat
behavioral2/memory/3112-3-0x0000000010000000-0x000000001004E000-memory.dmp	family_xtremerat
behavioral2/memory/3040-4-0x0000000010000000-0x000000001004E000-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
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

1508 3040 WerFault.exe svchost.exe
4804 3040 WerFault.exe svchost.exe

pid	pid_target	process	target process
1508	3040	WerFault.exe	svchost.exe
4804	3040	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe

description	pid	process	target process
PID 3112 wrote to memory of 3040	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	svchost.exe
PID 3112 wrote to memory of 3040	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	svchost.exe
PID 3112 wrote to memory of 3040	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	svchost.exe
PID 3112 wrote to memory of 3040	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	svchost.exe
PID 3112 wrote to memory of 1036	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	msedge.exe
PID 3112 wrote to memory of 1036	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	msedge.exe
PID 3112 wrote to memory of 1036	3112	ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef80bfef733b8d4c9a63723aa6b77fa2_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 480
3⤵
- Program crash
PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 488
3⤵
- Program crash
PID:4804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3040 -ip 3040
1⤵
PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3040 -ip 3040
1⤵
PID:3892

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/3040-2-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-4-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3112-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3112-1-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3112-3-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download