f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9

General

Target

f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe
Size

610KB
MD5

4a0699795bb06f17bcdfa0c602cfa182
SHA1

ad1a863c74370f3e0b230e499da4806d99f00ccf
SHA256

f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9
SHA512

fe856205b8b3aa2200586ad2775721dcad4acb1664d1c7427350e748bb38187a74b7633dd923a5aabf647d37aa325f6e7465523d709c0cc54d7bd05f16debf66
SSDEEP

12288:SATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:MT+KjUdQqboyyWoK1NGqzuhB

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	1404	WerFault.exe	102
2788	4776	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	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.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
4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe
4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1404	winver.exe
4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 1404	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	102
PID 4776 wrote to memory of 1404	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	102
PID 4776 wrote to memory of 1404	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	102
PID 4776 wrote to memory of 1404	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	102
PID 1404 wrote to memory of 3412	1404	winver.exe	56
PID 4776 wrote to memory of 3412	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	56
PID 4776 wrote to memory of 2868	4776	f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2868

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412
- C:\Users\Admin\AppData\Local\Temp\f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe
  "C:\Users\Admin\AppData\Local\Temp\f6d63b2cd71512a541afe79d7ef1607be8eb3ad82aa82a6738158d6e6bcf0cc9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 300
      4⤵
      Program crash
      PID:1516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1004
    3⤵
    - Program crash
    PID:2788

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
1⤵
PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4776 -ip 4776
1⤵
PID:4772

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/2868-22-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2868-16-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3412-7-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/3412-14-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/3412-8-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

Filesize
24KB

Download
memory/4776-4-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/4776-5-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/4776-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4776-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4776-13-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/4776-3-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4776-17-0x0000000005B90000-0x0000000006590000-memory.dmp

Filesize
10.0MB

Download
memory/4776-21-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/4776-2-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download

Analysis

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