xtremerat | 5a4f573a3dd782ead6e2c328870f00e6172bf36d80888d0dbf7e490fb3f5f21f

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-10-2024 19:49

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General

Target

671b203d924da9d4c77e232180702d67_JaffaCakes118.exe
Size

42KB
MD5

671b203d924da9d4c77e232180702d67
SHA1

21cad9b28c6c860a657de467d163eb1ba43be93b
SHA256

5a4f573a3dd782ead6e2c328870f00e6172bf36d80888d0dbf7e490fb3f5f21f
SHA512

697bd541ffcadd01cb08ff745410b5f8e7cc12b59d2f1d851c5a0a24557530523d3f0769a61db14f629034832eabff3714a87e0eae49d5245d22217bf282451f
SSDEEP

768:8jups9Xmn9VyMltWqPsJQYCOGpVTOD4pR2WgInNJw+6lg6WEGnxYbPrj:HiWnWjqP0QYzGpgDArn56S6WEdn

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

耀27dreamupdata.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2224-1-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2224-0-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2736-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2224-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2736-7-0x0000000010000000-0x000000001004D000-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

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	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2736	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2736	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2736	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2736	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2736	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	31
PID 2224 wrote to memory of 2804	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2804	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2804	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2804	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	32
PID 2224 wrote to memory of 2804	2224	671b203d924da9d4c77e232180702d67_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\671b203d924da9d4c77e232180702d67_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\671b203d924da9d4c77e232180702d67_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2804

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/2224-1-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2224-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2224-0-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2224-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2736-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2736-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2736-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download