xtremerat | a6a4aedbcb4517bc7e89dd8b1760b00ea815e613f213660510b24850fb3807e2

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 19:54

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General

Target

de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe
Size

62KB
MD5

de5c7a14a6532fade204381d5f2ced48
SHA1

71378c25cc291dbd6e38e223bbe55222275a42bc
SHA256

a6a4aedbcb4517bc7e89dd8b1760b00ea815e613f213660510b24850fb3807e2
SHA512

befe42d4ed3083303c868142873fa4cc48fa9c9927987a6f02d0f0e526d4a070a9c7f33f0de083c0f90b79b5a2d8366d58a9abfd38dc4b2d6f028437c1c3f4d4
SSDEEP

1536:j8qDqQMKgMK3tpbNwPZ6ZDeXHWwleNX3G:jqcXKdVjeXHWeD

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

updatsys.sytes.net

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/336-0-0x0000000010000000-0x0000000010047000-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
2520	336	WerFault.exe	81
752	336	WerFault.exe	81

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	de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 2252	336	de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe	82
PID 336 wrote to memory of 2252	336	de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe	82
PID 336 wrote to memory of 2252	336	de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de5c7a14a6532fade204381d5f2ced48_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 748
  2⤵
  - Program crash
  PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 756
  2⤵
  - Program crash
  PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 336 -ip 336
1⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 336 -ip 336
1⤵
PID:2760

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/336-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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