f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8

General

Target

f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
Size

68KB
MD5

3cd43289757de8ea1a44585f00b9ac39
SHA1

a23992b5e4d00d97a98df7bc85059f5dd21fa7fc
SHA256

f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8
SHA512

613df25087b57410e110da8e38758fe1c2381207f6e9d7a7d322e4bd71fb88e6e624c6d4fecfad8cfd5fb7e41e05993063c022eb06d511c7b5d8782c5edbe834
SSDEEP

768:6waGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:647urp3v23HSa0AMNyfQ1d2y4Z4P

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	4320	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	winver.exe
4320	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4320	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 2112 wrote to memory of 1068	2112	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	86
PID 1068 wrote to memory of 4320	1068	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	87
PID 1068 wrote to memory of 4320	1068	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	87
PID 1068 wrote to memory of 4320	1068	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	87
PID 1068 wrote to memory of 4320	1068	f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe	87
PID 4320 wrote to memory of 3548	4320	winver.exe	56
PID 4320 wrote to memory of 2500	4320	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2500

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3548
- C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
  "C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
    "C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1068
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:4320
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 636
        5⤵
        Program crash
        
        PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 4320
1⤵
PID:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1068-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1068-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/2112-2-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/2112-3-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/2500-16-0x0000000000540000-0x0000000000547000-memory.dmp

Filesize
28KB

Download
memory/2500-15-0x0000000000540000-0x0000000000547000-memory.dmp

Filesize
28KB

Download
memory/3548-12-0x0000000002BC0000-0x0000000002BC7000-memory.dmp

Filesize
28KB

Download
memory/3548-6-0x0000000002BC0000-0x0000000002BC7000-memory.dmp

Filesize
28KB

Download
memory/3548-13-0x00007FF9EA00D000-0x00007FF9EA00E000-memory.dmp

Filesize
4KB

Download
memory/4320-10-0x00000000008B1000-0x00000000008B2000-memory.dmp

Filesize
4KB

Download
memory/4320-7-0x0000000000ED0000-0x0000000000ED7000-memory.dmp

Filesize
28KB

Download
memory/4320-11-0x00000000008B0000-0x00000000008C2000-memory.dmp

Filesize
72KB

Download
memory/4320-17-0x0000000000ED0000-0x0000000000ED7000-memory.dmp

Filesize
28KB

Download

Analysis

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