ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6

General

Target

ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe
Size

610KB
MD5

dffc159224597dd8dd4fd6da221fcd59
SHA1

cda35f3b6987f35267acb3fe4c42e21ad120b9c9
SHA256

ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6
SHA512

fc5608479921ed893e58605780817a61b21266840b0ef26fb4092e5f8227521e1329c88de94199e0c8215af5f94fc51a782991fe3e22bf9d80518448d94f6637
SSDEEP

12288:IATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:2T+KjUdQqboyyWoK1NGqzuhT

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
1512	3400	WerFault.exe	93
3696	3300	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	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.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
3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe
3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3400	winver.exe
3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 3400	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	93
PID 3300 wrote to memory of 3400	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	93
PID 3300 wrote to memory of 3400	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	93
PID 3300 wrote to memory of 3400	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	93
PID 3400 wrote to memory of 3432	3400	winver.exe	56
PID 3300 wrote to memory of 3432	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	56
PID 3300 wrote to memory of 2868	3300	ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2868

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe
  "C:\Users\Admin\AppData\Local\Temp\ce123f5fdd2842d3eed3afce81f1dd9ee6fab6a14b7f0cb7a8e4cd6192d2b8a6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 300
      4⤵
      Program crash
      PID:1512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 952
    3⤵
    - Program crash
    PID:3696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3400 -ip 3400
1⤵
PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3300 -ip 3300
1⤵
PID:432

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/2868-23-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/2868-17-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/3300-19-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/3300-2-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3300-3-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3300-4-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3300-5-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3300-6-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/3300-1-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3300-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3300-22-0x00000000045F0000-0x0000000004C48000-memory.dmp

Filesize
6.3MB

Download
memory/3300-15-0x0000000005B00000-0x0000000006500000-memory.dmp

Filesize
10.0MB

Download
memory/3432-8-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/3432-14-0x0000000000910000-0x0000000000916000-memory.dmp

Filesize
24KB

Download
memory/3432-9-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download

Analysis

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