xtremerat | f48162bcc42ee49a7a7f88e9c862b4912ba540c9741e568db892d3142b51e1bf

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 11:04

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General

Target

b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe
Size

62KB
MD5

b0d3f787862689806861232beb1f9eab
SHA1

3f5d02b8f96b69f3093655eb66d40fb8cc2b396e
SHA256

f48162bcc42ee49a7a7f88e9c862b4912ba540c9741e568db892d3142b51e1bf
SHA512

e1279a12dd7bab347c8fb70675d2dcadbaca82943b877ce2185055173d82754d537f86d34c7d83323033388100001108b5306b5f903f97234098084f8db98086
SSDEEP

1536:OT8qDqQdUgMK3tGjbNwPZ6dIeXHWzl5NX35:sqLXKdcQeXHWZ1

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

blackdevil2011.no-ip.biz

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/816-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/3976-1-0x0000000010000000-0x0000000010047000-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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1148	816	WerFault.exe	83
4404	816	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 816	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	83
PID 3976 wrote to memory of 816	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	83
PID 3976 wrote to memory of 816	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	83
PID 3976 wrote to memory of 816	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	83
PID 3976 wrote to memory of 540	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	85
PID 3976 wrote to memory of 540	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	85
PID 3976 wrote to memory of 540	3976	b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0d3f787862689806861232beb1f9eab_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 200
    3⤵
    - Program crash
    PID:1148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 208
    3⤵
    - Program crash
    PID:4404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 816 -ip 816
1⤵
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 816 -ip 816
1⤵
PID:2008

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/816-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3976-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download