xtremerat | 062f74f6eb26458d24b69ad68102f7c6a160d815bd702bb0976b3fce5f393cbc

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 11:41

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General

Target

82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe
Size

26KB
MD5

82e24d1f2a9e4a5c1420702a50d988cd
SHA1

f11cfa71dfe0bf137e1530187e9929416540f2dc
SHA256

062f74f6eb26458d24b69ad68102f7c6a160d815bd702bb0976b3fce5f393cbc
SHA512

1713857a146c72cfffe296c47e28ab1b4457459f5893c1f914ee8b9c91d1f799df58a0b5d081aec9ee527b47f2638160a04633b7ab8b10c0967a83660a3e9562
SSDEEP

384:LDmxsvw+nC7+z7pFZowqrdjLRi8JgxEd1iagAAunpe7achfzv/djPmd05KUI5aB6:Lyxsv4Mb+dRdSxEHj1WDFK/UlBfsZB

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

mzmz111.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/564-1-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2300-2-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/564-3-0x0000000010000000-0x0000000010048000-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 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2300-0-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/564-1-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/2300-2-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/564-3-0x0000000010000000-0x0000000010048000-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

1660 564 WerFault.exe svchost.exe
4520 564 WerFault.exe svchost.exe

pid	pid_target	process	target process
1660	564	WerFault.exe	svchost.exe
4520	564	WerFault.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe

description	pid	process	target process
PID 2300 wrote to memory of 564	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	svchost.exe
PID 2300 wrote to memory of 564	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	svchost.exe
PID 2300 wrote to memory of 564	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	svchost.exe
PID 2300 wrote to memory of 564	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	svchost.exe
PID 2300 wrote to memory of 1860	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	msedge.exe
PID 2300 wrote to memory of 1860	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	msedge.exe
PID 2300 wrote to memory of 1860	2300	82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82e24d1f2a9e4a5c1420702a50d988cd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 484
    3⤵
    - Program crash
    PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 492
    3⤵
    - Program crash
    PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 564 -ip 564
1⤵
PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 564 -ip 564
1⤵
PID:3184

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

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Downloads

memory/564-1-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/564-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2300-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2300-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download