28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0

Analysis

max time kernel
120s
max time network
97s
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 03:11

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General

Target

28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe
Size

610KB
MD5

dff104e8b9fbf3da0cf382b765475f70
SHA1

360d6aad82754412fea33178689d2816c29a8b19
SHA256

28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0
SHA512

8123717a35fd1cebe8acef55ae25cac8d2c041d7d5cf79c832e92644b7d392886f3a37779b8670289e22369dd6f88ee3805e4513bbad119ede6ba8d9da577a40
SSDEEP

12288:DATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:hT+KjUdQqboyyWoK1NGqzuhx

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
4980	4256	WerFault.exe	103
1128	4392	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	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.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	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE
Token: SeShutdownPrivilege	3544	Explorer.EXE
Token: SeCreatePagefilePrivilege	3544	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4256	winver.exe
4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 4256	4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	103
PID 4392 wrote to memory of 4256	4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	103
PID 4392 wrote to memory of 4256	4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	103
PID 4392 wrote to memory of 4256	4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	103
PID 4256 wrote to memory of 3544	4256	winver.exe	56
PID 4392 wrote to memory of 3544	4392	28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3544
- C:\Users\Admin\AppData\Local\Temp\28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe
  "C:\Users\Admin\AppData\Local\Temp\28342dff58f4ed530147b1f454bab889ae4305c92fe47e9a522ef83e1d7f7fb0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 300
      4⤵
      Program crash
      PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 944
    3⤵
    - Program crash
    PID:1128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4256 -ip 4256
1⤵
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4392 -ip 4392
1⤵
PID:3716

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/3544-5-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3544-6-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3544-11-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/4392-1-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/4392-2-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/4392-3-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download
memory/4392-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4392-14-0x0000000004710000-0x0000000004D68000-memory.dmp

Filesize
6.3MB

Download