1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82

General

Target

1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe
Size

610KB
MD5

5714dfa801c4b6b631fab56777a18050
SHA1

d825d1f65d02f3573d86b6b36414aa9a410041c8
SHA256

1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82
SHA512

bd7e0b7536ae168696721d3feabb544f9a7430b1d6ea37ed3408b76c8e560d590833c069e38c052d34586fb68fdefd568ef982b3b7ad21299b1c70ee1c363694
SSDEEP

12288:EATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:6T+KjUdQqboyyWoK1NGqzuhx

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
532	424	WerFault.exe	103
4788	3780	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	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.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
3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe
3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
424	winver.exe
3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 424	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	103
PID 3780 wrote to memory of 424	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	103
PID 3780 wrote to memory of 424	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	103
PID 3780 wrote to memory of 424	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	103
PID 424 wrote to memory of 3472	424	winver.exe	56
PID 3780 wrote to memory of 3472	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	56
PID 3780 wrote to memory of 3092	3780	1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3092

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472
- C:\Users\Admin\AppData\Local\Temp\1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe
  "C:\Users\Admin\AppData\Local\Temp\1e0d0c62c40fd50e41da40b51691eb34492e4e1b90c393ac6eb65deb32048f82N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:424
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 300
      4⤵
      Program crash
      PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 1008
    3⤵
    - Program crash
    PID:4788

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 424 -ip 424
1⤵
PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3780 -ip 3780
1⤵
PID:1536

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/3092-14-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/3092-20-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/3472-5-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/3472-6-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/3472-12-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/3780-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3780-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3780-3-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download
memory/3780-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3780-11-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/3780-16-0x0000000005AA0000-0x00000000064A0000-memory.dmp

Filesize
10.0MB

Download
memory/3780-19-0x0000000004690000-0x0000000004CE8000-memory.dmp

Filesize
6.3MB

Download

Analysis

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