dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfd

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 15:31

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General

Target

dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe
Size

225KB
MD5

1679acf8cc10c39440925a07c6e98d40
SHA1

2988278905aa4be88cc19fd416f91b57afeb3698
SHA256

dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfd
SHA512

529d42c4401c1dc2eca02d3ff1ae2cb9b3d4dc77236265f818202da337869130358fd676d465eaa765ee1cbb26e8246adee9b14bee01a77b65ed01a642e0b290
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
1068	3604	WerFault.exe	93
3868	1704	WerFault.exe	83

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	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.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	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE
Token: SeShutdownPrivilege	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3604	winver.exe
1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3508	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 3604	1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe	93
PID 1704 wrote to memory of 3604	1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe	93
PID 1704 wrote to memory of 3604	1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe	93
PID 1704 wrote to memory of 3604	1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe	93
PID 3604 wrote to memory of 3508	3604	winver.exe	56
PID 1704 wrote to memory of 3508	1704	dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3508
- C:\Users\Admin\AppData\Local\Temp\dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe
  "C:\Users\Admin\AppData\Local\Temp\dd4e149f231371680f00f7115fc9f38f91987cd28316708db86d90dd8015fdfdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 300
      4⤵
      Program crash
      PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 804
    3⤵
    - Program crash
    PID:3868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3604 -ip 3604
1⤵
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1704 -ip 1704
1⤵
PID:1616

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/1704-1-0x0000000004590000-0x0000000004BE8000-memory.dmp

Filesize
6.3MB

Download
memory/1704-2-0x0000000003C50000-0x0000000003C51000-memory.dmp

Filesize
4KB

Download
memory/1704-3-0x0000000004590000-0x0000000004BE8000-memory.dmp

Filesize
6.3MB

Download
memory/1704-4-0x0000000003C50000-0x0000000003C51000-memory.dmp

Filesize
4KB

Download
memory/1704-5-0x0000000003C50000-0x0000000003C51000-memory.dmp

Filesize
4KB

Download
memory/1704-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1704-16-0x0000000004590000-0x0000000004BE8000-memory.dmp

Filesize
6.3MB

Download
memory/3508-7-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3508-8-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3508-13-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download