7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0

General

Target

7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe
Size

237KB
MD5

54e08c48307cf209dac51c3d9928513f
SHA1

a1edbcf9b87d735529498922f03ff76d6a78864b
SHA256

7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0
SHA512

8c6deb29c0c6a17954afb95861d3365ba1f19a3d5592d504fbe44efb5656ed23ba952f7312140a793c543f6b10e48f4b8881b6887d8890f8fc8c3493cd8eec2f
SSDEEP

6144:GA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:GATuTAnKGwUAWVycQqgj

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
3052	1536	WerFault.exe	102
4328	4928	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	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe
4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1536	winver.exe
4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1536	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4928 wrote to memory of 1536	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4928 wrote to memory of 1536	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 4928 wrote to memory of 1536	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	102
PID 1536 wrote to memory of 3532	1536	winver.exe	56
PID 4928 wrote to memory of 3532	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	56
PID 4928 wrote to memory of 2532	4928	7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2532

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
- C:\Users\Admin\AppData\Local\Temp\7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe
  "C:\Users\Admin\AppData\Local\Temp\7c17792f4931d29deb3bdb9f7e2900eed71934d181704941bb4661765fae0ee0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 300
      4⤵
      Program crash
      PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 984
    3⤵
    - Program crash
    PID:4328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1536 -ip 1536
1⤵
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4928 -ip 4928
1⤵
PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2532-22-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/2532-15-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/3532-7-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/3532-13-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download
memory/3532-8-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/4928-4-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4928-5-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download
memory/4928-9-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4928-1-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4928-14-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4928-3-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4928-17-0x0000000005AD0000-0x00000000064D0000-memory.dmp

Filesize
10.0MB

Download
memory/4928-21-0x00000000045C0000-0x0000000004C18000-memory.dmp

Filesize
6.3MB

Download
memory/4928-2-0x00000000044F0000-0x00000000044F1000-memory.dmp

Filesize
4KB

Download

Analysis

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