d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198

Analysis

max time kernel
146s
max time network
140s
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 15:21

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General

Target

d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe
Size

610KB
MD5

8200d33a2ba4c88b12e39bcd3ba037d1
SHA1

aa91d5990bf7543b7ac0b4b21eab98096ae89540
SHA256

d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198
SHA512

3d6ca5a3067f78cdd11a7f6c1e860ec38bb12f6a64c98ecca3ee963ce8844e7add3e931436fd569cbc357e52465f811557c1d34f6ddc15a2286c5461e5aa23ca
SSDEEP

12288:oATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:WT+KjUdQqboyyWoK1NGqzuhD

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
1804	3668	WerFault.exe	93
2720	2748	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	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.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	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3668	winver.exe
2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 3668	2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	93
PID 2748 wrote to memory of 3668	2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	93
PID 2748 wrote to memory of 3668	2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	93
PID 2748 wrote to memory of 3668	2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	93
PID 3668 wrote to memory of 3452	3668	winver.exe	56
PID 2748 wrote to memory of 3452	2748	d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe
  "C:\Users\Admin\AppData\Local\Temp\d4928af5775a468afced18ce3e14034d70caac31f02e6d123cfabdca22a4a198.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 300
      4⤵
      Program crash
      PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 728
    3⤵
    - Program crash
    PID:2720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3668 -ip 3668
1⤵
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2748 -ip 2748
1⤵
PID:376

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/2748-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/2748-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/2748-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-12-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3452-4-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/3452-5-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/3452-9-0x0000000001E50000-0x0000000001E56000-memory.dmp

Filesize
24KB

Download