5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94e

Analysis

max time kernel
102s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 08:30

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General

Target

5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe
Size

225KB
MD5

9a796242700154b7e54014358fe546e0
SHA1

f7e501392c91eb1e4ae68bd45e15feb579405ab3
SHA256

5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94e
SHA512

dd81a341381c5951366f749b9c93aef10a44ad64d5b32171484b8b3eecc32a760176e76283b3960d32069933eebbd71768792b918fa7ce8deb78ebc64992cd75
SSDEEP

6144:GA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:GATuTAnKGwUAW3ycQqgf

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
3572	2944	WerFault.exe	93
4784	1228	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	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.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	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2944	winver.exe
1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2944	1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe	93
PID 1228 wrote to memory of 2944	1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe	93
PID 1228 wrote to memory of 2944	1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe	93
PID 1228 wrote to memory of 2944	1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe	93
PID 2944 wrote to memory of 3488	2944	winver.exe	56
PID 1228 wrote to memory of 3488	1228	5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3488
- C:\Users\Admin\AppData\Local\Temp\5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe
  "C:\Users\Admin\AppData\Local\Temp\5b2b32d1f43e05744b47b78c799f4b5df333063ba1655cfa8ea72fd3f614c94eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2944
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 300
      4⤵
      Program crash
      PID:3572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 760
    3⤵
    - Program crash
    PID:4784

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2944 -ip 2944
1⤵
PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1228 -ip 1228
1⤵
PID:4704

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/1228-1-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/1228-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1228-3-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1228-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/1228-5-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/1228-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1228-15-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/3488-7-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/3488-8-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/3488-12-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download