e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d

Analysis

max time kernel
146s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 06:31

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General

Target

e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe
Size

610KB
MD5

e0215bf4955d0c57dbb4eb3052c106e5
SHA1

f22ea3c3f08a0786c6be66092bcd3cd9e0345856
SHA256

e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d
SHA512

6c19befe354a5c99eb25e582c3767cedb1ddd4cc5766e886d73c9351682323f09bc12c08a131bda615be402ce358e385849bc2f7d0be7fcb228a4294a8111431
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:MT+KjUdQqboyyWoK1NGqzuhh

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
4808	4952	WerFault.exe	102
3036	2536	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	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.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	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4952	winver.exe
2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 4952	2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2536 wrote to memory of 4952	2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2536 wrote to memory of 4952	2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 2536 wrote to memory of 4952	2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	102
PID 4952 wrote to memory of 3432	4952	winver.exe	56
PID 2536 wrote to memory of 3432	2536	e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe
  "C:\Users\Admin\AppData\Local\Temp\e1c6a19dfbe0a225591e43ee34135f7f93c5b2664682b837a28b5ff5a067440d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4952
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 300
      4⤵
      Program crash
      PID:4808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 784
    3⤵
    - Program crash
    PID:3036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
1⤵
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2536 -ip 2536
1⤵
PID:4672

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/2536-1-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/2536-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2536-3-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/2536-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2536-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/2536-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2536-16-0x00000000045D0000-0x0000000004C28000-memory.dmp

Filesize
6.3MB

Download
memory/3432-7-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/3432-8-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/3432-13-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download