2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427

Analysis

max time kernel
118s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 17:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe
Size

610KB
MD5

7856aade8a2af78328cd1eed3a6c8cd0
SHA1

5b8385255352e3eae7db16ab9fe09700a135c4b3
SHA256

2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427
SHA512

b0092b9f2a22f1250875f5ba4a688b8c5185417fc46a5fb831abfb7713ac5e2a53962362a1d328b2b76f378179043b5d80e05fa0cc49be2ab29db72100b74588
SSDEEP

12288:wATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:+T+KjUdQqboyyWoK1NGqzuhb

Score

3^/10

discovery

Malware Config

Signatures

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
4736	2036	WerFault.exe	107
3864	2432	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	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2036	winver.exe
2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3452	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2036	2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe	107
PID 2432 wrote to memory of 2036	2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe	107
PID 2432 wrote to memory of 2036	2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe	107
PID 2432 wrote to memory of 2036	2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe	107
PID 2036 wrote to memory of 3452	2036	winver.exe	56
PID 2432 wrote to memory of 3452	2432	2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3452
- C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe
  "C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
      4⤵
      Program crash
      PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 236
    3⤵
    - Program crash
    PID:3864

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2036 -ip 2036
1⤵
PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2432 -ip 2432
1⤵
PID:3436

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2432-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/2432-2-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2432-3-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/2432-4-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2432-5-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2432-6-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2432-7-0x00000000045E0000-0x00000000045E1000-memory.dmp

Filesize
4KB

Download
memory/2432-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2432-18-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/3452-9-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/3452-10-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/3452-15-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download