0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336d

General

Target

0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe
Size

610KB
MD5

2aec9cbf7fec4d9d0ca970a476b76090
SHA1

14f2de175d0e153663a647760b2de25c19a97191
SHA256

0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336d
SHA512

79816190432df46cd57201dc5b8fcad7e1148cd49010c1349c1736aa45004f7057901769fcbabdda00a9b4190886ebcaacbdc04a407e031076a724a1ef31f7c3
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
3076	4916	WerFault.exe	93
2036	1968	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.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
1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe
1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4916	winver.exe
1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4916	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	93
PID 1968 wrote to memory of 4916	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	93
PID 1968 wrote to memory of 4916	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	93
PID 1968 wrote to memory of 4916	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	93
PID 4916 wrote to memory of 3360	4916	winver.exe	56
PID 1968 wrote to memory of 3360	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	56
PID 1968 wrote to memory of 2620	1968	0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3360
- C:\Users\Admin\AppData\Local\Temp\0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe
  "C:\Users\Admin\AppData\Local\Temp\0da7cff39869791a0b5102862611e6007112b2efa5806b6021e38a95cb61336dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 300
      4⤵
      Program crash
      PID:3076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 920
    3⤵
    - Program crash
    PID:2036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
1⤵
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1968 -ip 1968
1⤵
PID:1932

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/1968-18-0x0000000005AB0000-0x00000000064B0000-memory.dmp

Filesize
10.0MB

Download
memory/1968-2-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1968-3-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/1968-4-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1968-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1968-6-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/1968-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1968-22-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/1968-13-0x0000000005AB0000-0x00000000064B0000-memory.dmp

Filesize
10.0MB

Download
memory/2620-23-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/2620-17-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/3360-8-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3360-14-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3360-9-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download

Analysis

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