73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889

Analysis

max time kernel
111s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2024, 19:34

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General

Target

73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe
Size

225KB
MD5

1366d91c2e101581d5fc5948fcfd0490
SHA1

edcd00c8dfd3e183dc0b2876f36c9e7c9a05f136
SHA256

73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889
SHA512

dda1be0e4601f0a47855e4e3909c9c2e5662b9da5ca65390d17fbcebf3ff2761c221ea259a4f69f46582367d8105e00b96c1fb89e3c738669a6c8fcbaac870b2
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:XATuTAnKGwUAW3ycQqgf

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
3680	3508	WerFault.exe	103
1876	3392	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	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.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	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3508	winver.exe
3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3508	3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	103
PID 3392 wrote to memory of 3508	3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	103
PID 3392 wrote to memory of 3508	3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	103
PID 3392 wrote to memory of 3508	3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	103
PID 3508 wrote to memory of 3480	3508	winver.exe	56
PID 3392 wrote to memory of 3480	3392	73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3480
- C:\Users\Admin\AppData\Local\Temp\73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe
  "C:\Users\Admin\AppData\Local\Temp\73eae78eeafbb7a88ca56cf77996d5451c7786dc5e7eca8920e2101708eda889N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3508
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 300
      4⤵
      Program crash
      PID:3680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 876
    3⤵
    - Program crash
    PID:1876

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3508 -ip 3508
1⤵
PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3392 -ip 3392
1⤵
PID:4508

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/3392-1-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/3392-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/3392-3-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/3392-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3392-14-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/3480-6-0x0000000001580000-0x0000000001586000-memory.dmp

Filesize
24KB

Download
memory/3480-5-0x0000000001580000-0x0000000001586000-memory.dmp

Filesize
24KB

Download
memory/3480-11-0x0000000001590000-0x0000000001596000-memory.dmp

Filesize
24KB

Download