57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36

Analysis

max time kernel
108s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 08:00

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General

Target

57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe
Size

610KB
MD5

85f263e1648b97c8efe0404f9f097ec0
SHA1

4b557534a3e14c0d455c95411fe2c1e3aee8d6fc
SHA256

57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36
SHA512

f994d856e0fd75b30adfad99a78dc59fbfde822b96b0a05715f93e64c533d7d797dfcd07b010096e8606b086ae01830cd33d760a8645db6fda2bf1e585519291
SSDEEP

12288:XATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:dT+KjUdQqboyyWoK1NGqzuhx

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
3892	2920	WerFault.exe	102
2684	4972	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	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.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	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2920	winver.exe
4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 2920	4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe	102
PID 4972 wrote to memory of 2920	4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe	102
PID 4972 wrote to memory of 2920	4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe	102
PID 4972 wrote to memory of 2920	4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe	102
PID 2920 wrote to memory of 3428	2920	winver.exe	56
PID 4972 wrote to memory of 3428	4972	57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3428
- C:\Users\Admin\AppData\Local\Temp\57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe
  "C:\Users\Admin\AppData\Local\Temp\57a71849205b6e15b6dab3bf90d27d6291b20715fcd3fd563ff2ae59f3383a36N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 308
      4⤵
      Program crash
      PID:3892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 924
    3⤵
    - Program crash
    PID:2684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 2920
1⤵
PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4972 -ip 4972
1⤵
PID:2916

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

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Downloads

memory/3428-8-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3428-9-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3428-14-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/4972-1-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/4972-2-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4972-3-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4972-4-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download
memory/4972-5-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4972-6-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4972-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4972-17-0x0000000004620000-0x0000000004C78000-memory.dmp

Filesize
6.3MB

Download