d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362

General

Target

d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe
Size

610KB
MD5

c57018a57fbe56b3552c5306ce31a29b
SHA1

367919ef2308f899e71a8cf063325cab5bd06633
SHA256

d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362
SHA512

8ffa42eb9991dafd4014b2c839e2d5f24527c79fbcc816ecd3e6b5042b33740d502925f16321da3e4162e0bf771851f4d6f7d0874c2894629140434892b17a10
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:2T+KjUdQqboyyWoK1NGqzuhZ

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
640	3036	WerFault.exe	93
3744	3092	WerFault.exe	81

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	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.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
3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe
3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3036	winver.exe
3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3036	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 3092 wrote to memory of 3036	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 3092 wrote to memory of 3036	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 3092 wrote to memory of 3036	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	93
PID 3036 wrote to memory of 3520	3036	winver.exe	56
PID 3092 wrote to memory of 3520	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	56
PID 3092 wrote to memory of 2412	3092	d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2412

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe
  "C:\Users\Admin\AppData\Local\Temp\d93dfea2f672fefeed14faf6fc78760bf6bc0947da76a9767ede7539e1c6b362.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3092
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 300
      4⤵
      Program crash
      PID:640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 856
    3⤵
    - Program crash
    PID:3744

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3036 -ip 3036
1⤵
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3092 -ip 3092
1⤵
PID:3700

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/2412-14-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2412-20-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3092-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3092-2-0x00000000044D0000-0x00000000044D1000-memory.dmp

Filesize
4KB

Download
memory/3092-3-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3092-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3092-10-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/3092-15-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/3092-19-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/3520-5-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/3520-6-0x00000000008C0000-0x00000000008C6000-memory.dmp

Filesize
24KB

Download
memory/3520-11-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download

Analysis

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