7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090

Analysis

max time kernel
119s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 11:27

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General

Target

7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe
Size

225KB
MD5

f3bbf52fa45bddfc59c08081c0aa7820
SHA1

4f2855d3d13e76b445c3e1f6bf76dd7e89476f63
SHA256

7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090
SHA512

7d8d9ad8db4745c7dd6f05a9993c92f46152f81231d0348681b4f13046ce0a7d9a522094af6f6a53cc36d9c2d8663d4c985bb4685a716dc3a03bc41e62e1d1d7
SSDEEP

6144:WA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:WATuTAnKGwUAW3ycQqgf

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
3224	1364	WerFault.exe	92
5112	212	WerFault.exe	81

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	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.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	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1364	winver.exe
212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1364	212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	92
PID 212 wrote to memory of 1364	212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	92
PID 212 wrote to memory of 1364	212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	92
PID 212 wrote to memory of 1364	212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	92
PID 1364 wrote to memory of 3500	1364	winver.exe	56
PID 212 wrote to memory of 3500	212	7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3500
- C:\Users\Admin\AppData\Local\Temp\7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe
  "C:\Users\Admin\AppData\Local\Temp\7d999d684b6c6f988954bffef3c46117778d1a993386b3b154a415c506be8090N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 300
      4⤵
      Program crash
      PID:3224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 864
    3⤵
    - Program crash
    PID:5112

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1364 -ip 1364
1⤵
PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 212 -ip 212
1⤵
PID:5028

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/212-1-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/212-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/212-3-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/212-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/212-13-0x00000000045B0000-0x0000000004C08000-memory.dmp

Filesize
6.3MB

Download
memory/3500-5-0x0000000001530000-0x0000000001536000-memory.dmp

Filesize
24KB

Download
memory/3500-6-0x0000000001530000-0x0000000001536000-memory.dmp

Filesize
24KB

Download
memory/3500-10-0x0000000001640000-0x0000000001646000-memory.dmp

Filesize
24KB

Download