589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 08:08

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General

Target

589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe
Size

803KB
MD5

6c0ccc26ee3203e32566db5d91d946d8
SHA1

f9ae1c75d8f6452c94abea79f8c56ece50f77ef6
SHA256

589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684
SHA512

23a409346fc610bed54d2c647a8507d0552a37e61bf01a9aaf748e88084e031658d9963b810ac99a0e3324b5b7a2f395ad6c9bcc92036cf6119d3b6d3d02b888
SSDEEP

24576:p6fy+z5rN622i56wF4l/NeecrPTsiMceJr:b+zp82V6wFRecrTvMHJ

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2864	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	30
PID 2844 wrote to memory of 2864	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	30
PID 2844 wrote to memory of 2864	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	30
PID 2844 wrote to memory of 2864	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	30
PID 2844 wrote to memory of 1228	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	21
PID 2844 wrote to memory of 1228	2844	589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe
  "C:\Users\Admin\AppData\Local\Temp\589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe
    "C:\Users\Admin\AppData\Local\Temp\589df5f85fe42392b3f9acf167a739537e3e371bbd81a760109ef27404907684.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1228-5-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/1228-4-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/2844-0-0x0000000000E30000-0x0000000000EFD000-memory.dmp

Filesize
820KB

Download
memory/2844-1-0x0000000000C50000-0x0000000000D1D000-memory.dmp

Filesize
820KB

Download
memory/2844-6-0x0000000000E30000-0x0000000000EFD000-memory.dmp

Filesize
820KB

Download
memory/2864-2-0x0000000000E30000-0x0000000000EFD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads