056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559

General

Target

056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe
Size

225KB
MD5

961817de1ad6c58a0f5dc5dcc9bc14f0
SHA1

ed625330e46c0f7e58e772584dfc2291360ecf0c
SHA256

056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559
SHA512

0efa6662178c5d2e5b2e08b0a5c3e51540a8a7c59064ce7b6fb71ed3021620d882e9a19732d07f7a5662260b464593f121a642739844cef6ecf00fc36cdadc1c
SSDEEP

6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf

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
3968	2408	WerFault.exe	103
868	1460	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	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.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
1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe
1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.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
2408	winver.exe
1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 2408	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	103
PID 1460 wrote to memory of 2408	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	103
PID 1460 wrote to memory of 2408	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	103
PID 1460 wrote to memory of 2408	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	103
PID 2408 wrote to memory of 3452	2408	winver.exe	56
PID 1460 wrote to memory of 3452	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	56
PID 1460 wrote to memory of 2976	1460	056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2976

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452
- C:\Users\Admin\AppData\Local\Temp\056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe
  "C:\Users\Admin\AppData\Local\Temp\056538e63b78882b87521fa05ad15ce0250d025de63465d1aebab4ee5677f559N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2408
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 300
      4⤵
      Program crash
      PID:3968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 888
    3⤵
    - Program crash
    PID:868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2408 -ip 2408
1⤵
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1460 -ip 1460
1⤵
PID:3892

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/1460-1-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/1460-2-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/1460-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1460-10-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/1460-15-0x0000000005A60000-0x0000000006460000-memory.dmp

Filesize
10.0MB

Download
memory/1460-18-0x0000000004650000-0x0000000004CA8000-memory.dmp

Filesize
6.3MB

Download
memory/2976-13-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/2976-19-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/3452-4-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3452-5-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3452-11-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download

Analysis

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