9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85

General

Target

9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe
Size

610KB
MD5

f4d9684f2c455c55b28d7f8e61ec5d10
SHA1

01713de2cac18004cec1677a80923e617b10b220
SHA256

9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85
SHA512

2267e3c2a702fa59c9f9ab68ed9b0538506531f7975f4d5d59f3987c397d9d0d6a08faeb6367b46531199d927682a151b2b623bc2714aa19c98cf87d71f1a398
SSDEEP

12288:YATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:GT+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
1616	1140	WerFault.exe	93
3920	3172	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	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.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
3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe
3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1140	winver.exe
3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 1140	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	93
PID 3172 wrote to memory of 1140	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	93
PID 3172 wrote to memory of 1140	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	93
PID 3172 wrote to memory of 1140	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	93
PID 1140 wrote to memory of 3452	1140	winver.exe	56
PID 3172 wrote to memory of 3452	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	56
PID 3172 wrote to memory of 2644	3172	9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2644

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe
  "C:\Users\Admin\AppData\Local\Temp\9204bffc482e3bb22a291b31a8b8419ae1fff2c96fc94f8cba92febd362d1a85N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3172
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 300
      4⤵
      Program crash
      PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 864
    3⤵
    - Program crash
    PID:3920

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1140 -ip 1140
1⤵
PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3172 -ip 3172
1⤵
PID:4824

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/2644-13-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2644-19-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3172-1-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3172-2-0x0000000003C80000-0x0000000003C81000-memory.dmp

Filesize
4KB

Download
memory/3172-3-0x0000000003C80000-0x0000000003C81000-memory.dmp

Filesize
4KB

Download
memory/3172-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3172-10-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/3172-14-0x0000000005A90000-0x0000000006490000-memory.dmp

Filesize
10.0MB

Download
memory/3172-18-0x0000000004580000-0x0000000004BD8000-memory.dmp

Filesize
6.3MB

Download
memory/3452-5-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/3452-6-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/3452-11-0x0000000001E50000-0x0000000001E56000-memory.dmp

Filesize
24KB

Download

Analysis

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