5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 04:07

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General

Target

5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe
Size

610KB
MD5

4357be46b6ff67d76506c7b32480fa8a
SHA1

93d9c7cc18d87f40e1ff387c65c5d795be12bd57
SHA256

5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2
SHA512

ee0fcd9252a51d513e19e252cf95e72df90a2ac644759fa9446b30bbd6182840ac02e13ccb806252570a73c561bd11aa7cb651075ff7734929926dc8af1ac1fa
SSDEEP

12288:UATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:KT+KjUdQqboyyWoK1NGqzuhT

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
3580	1160	WerFault.exe	103
3564	4396	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	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.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	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE
Token: SeShutdownPrivilege	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1160	winver.exe
4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 1160	4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	103
PID 4396 wrote to memory of 1160	4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	103
PID 4396 wrote to memory of 1160	4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	103
PID 4396 wrote to memory of 1160	4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	103
PID 1160 wrote to memory of 3556	1160	winver.exe	56
PID 4396 wrote to memory of 3556	4396	5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556
- C:\Users\Admin\AppData\Local\Temp\5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe
  "C:\Users\Admin\AppData\Local\Temp\5212a1a42d6a62656577d2f45b34f623b4789a88c87a0abe755828be20d533e2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4396
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 300
      4⤵
      Program crash
      PID:3580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 812
    3⤵
    - Program crash
    PID:3564

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1160 -ip 1160
1⤵
PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4396 -ip 4396
1⤵
PID:2340

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/3556-5-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/3556-6-0x0000000001420000-0x0000000001426000-memory.dmp

Filesize
24KB

Download
memory/3556-10-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/4396-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/4396-2-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4396-3-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/4396-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4396-13-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download