9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361

General

Target

9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
Size

225KB
MD5

1a62ecbb247d859e56c77fcc00e3db97
SHA1

9ba6c7c42148e80cb21b49166a12ba15098234b4
SHA256

9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361
SHA512

e358d89eaf732c0b7a1d24736ff7352348f87a2e5de126b60b205948c04d884dee88fb9fbcdf49fa79588250bef79d4281f91f60c1faf02b9ac3b33a419415fc
SSDEEP

6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:vATuTAnKGwUAW3ycQqgF

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
1516	4928	WerFault.exe	102
4528	3764	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	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.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
3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4928	winver.exe
3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 4928	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	102
PID 3764 wrote to memory of 4928	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	102
PID 3764 wrote to memory of 4928	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	102
PID 3764 wrote to memory of 4928	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	102
PID 4928 wrote to memory of 3512	4928	winver.exe	56
PID 3764 wrote to memory of 3512	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	56
PID 3764 wrote to memory of 2992	3764	9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2992

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3512
- C:\Users\Admin\AppData\Local\Temp\9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
  "C:\Users\Admin\AppData\Local\Temp\9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3764
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 300
      4⤵
      Program crash
      PID:1516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 888
    3⤵
    - Program crash
    PID:4528

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4928 -ip 4928
1⤵
PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3764 -ip 3764
1⤵
PID:3624

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/2992-18-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2992-24-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/3512-10-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/3512-11-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/3512-16-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/3764-7-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/3764-4-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/3764-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3764-1-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3764-6-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/3764-5-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/3764-15-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/3764-3-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3764-19-0x0000000005AE0000-0x00000000064E0000-memory.dmp

Filesize
10.0MB

Download
memory/3764-23-0x00000000046D0000-0x0000000004D28000-memory.dmp

Filesize
6.3MB

Download
memory/3764-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download

Analysis

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