xtremerat | 772a48e3f36ee2dc9fb03e975b793f4aa5a2cac696c195afdd0c90c25b5034bb

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 08:18

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General

Target

e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe
Size

62KB
MD5

e57c00d3d2c896f3300f6f7d1390a0a4
SHA1

698145e483d1b2602ec2ee6f82d35868a16cffee
SHA256

772a48e3f36ee2dc9fb03e975b793f4aa5a2cac696c195afdd0c90c25b5034bb
SHA512

bc5b6ffa0c021d2b097039411225ef07f3016746005a22a6dabd2f30b7bc97b9a84e5791141734312b1815454c7c4177c74da05e8baaf6dd1e036fef11f0f89d
SSDEEP

1536:fT8qDqQMK9MK3tGjbNwPZ6oAXHWTl5NX3Q:LqcyKdcZXHW5s

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

11hack11.no-ip.biz

11hack1.no-ip.biz

䪤焙.jouba.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2776-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4968-1-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2776-3-0x0000000010000000-0x0000000010047000-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
2200	2776	WerFault.exe	82
1640	2776	WerFault.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 2776	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	82
PID 4968 wrote to memory of 2776	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	82
PID 4968 wrote to memory of 2776	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	82
PID 4968 wrote to memory of 2776	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	82
PID 4968 wrote to memory of 4568	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	83
PID 4968 wrote to memory of 4568	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	83
PID 4968 wrote to memory of 4568	4968	e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e57c00d3d2c896f3300f6f7d1390a0a4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 480
    3⤵
    - Program crash
    PID:2200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 488
    3⤵
    - Program crash
    PID:1640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
1⤵
PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2776 -ip 2776
1⤵
PID:4212

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/2776-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2776-3-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4968-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download