a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63

General

Target
a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe
Size 204KB
Sample241109-15qtmasndt
SHA256 a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63
MD5 4a4d7f501609e47db056fd65ea012280
SHA1 f8a0a980d355a5084392e00a76b2c2cab1cfb374
SHA512 81f442243b929af515c7173bfafadad26fe30985808acab3b64f0fb57f944fc22ca3bdc6a541c90568dad888e3dcd762eb9a7428b84d14c191d226beab1123b9
SSDEEP 3072:mhMCsw9/w+A4cwP+5OzutpHKGruONM4QuZA+67bi83eILfbq5kmh:5Cswq+AXYu7HGOSuZAlAILjq
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	oneetx.exe

Executes dropped EXE 3 IoCs

pid	Process
2036	oneetx.exe
3108	oneetx.exe
1956	oneetx.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 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	oneetx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3200	schtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4668	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 2036	4668	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe	86
PID 4668 wrote to memory of 2036	4668	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe	86
PID 4668 wrote to memory of 2036	4668	a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe	86
PID 2036 wrote to memory of 3200	2036	oneetx.exe	87
PID 2036 wrote to memory of 3200	2036	oneetx.exe	87
PID 2036 wrote to memory of 3200	2036	oneetx.exe	87
PID 2036 wrote to memory of 3628	2036	oneetx.exe	88
PID 2036 wrote to memory of 3628	2036	oneetx.exe	88
PID 2036 wrote to memory of 3628	2036	oneetx.exe	88
PID 3628 wrote to memory of 544	3628	cmd.exe	91
PID 3628 wrote to memory of 544	3628	cmd.exe	91
PID 3628 wrote to memory of 544	3628	cmd.exe	91
PID 3628 wrote to memory of 4552	3628	cmd.exe	92
PID 3628 wrote to memory of 4552	3628	cmd.exe	92
PID 3628 wrote to memory of 4552	3628	cmd.exe	92
PID 3628 wrote to memory of 2360	3628	cmd.exe	93
PID 3628 wrote to memory of 2360	3628	cmd.exe	93
PID 3628 wrote to memory of 2360	3628	cmd.exe	93
PID 3628 wrote to memory of 1680	3628	cmd.exe	94
PID 3628 wrote to memory of 1680	3628	cmd.exe	94
PID 3628 wrote to memory of 1680	3628	cmd.exe	94
PID 3628 wrote to memory of 2028	3628	cmd.exe	95
PID 3628 wrote to memory of 2028	3628	cmd.exe	95
PID 3628 wrote to memory of 2028	3628	cmd.exe	95
PID 3628 wrote to memory of 2304	3628	cmd.exe	96
PID 3628 wrote to memory of 2304	3628	cmd.exe	96
PID 3628 wrote to memory of 2304	3628	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe
"C:\Users\Admin\AppData\Local\Temp\a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
  "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3200
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3628
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:544
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "oneetx.exe" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4552
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "oneetx.exe" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:2360
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1680
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\c3912af058" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2028
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\c3912af058" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:2304

C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
1⤵
- Executes dropped EXE
PID:3108

C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
1⤵
- Executes dropped EXE
PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

oneetx.exe

Path C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
Size 204KB
SHA256 a0856b1ffb19fe56f60fc1e4148ce467d863953aeee45b99ed5c8f04b4d8fb63
MD5 4a4d7f501609e47db056fd65ea012280
SHA1 f8a0a980d355a5084392e00a76b2c2cab1cfb374
SHA512 81f442243b929af515c7173bfafadad26fe30985808acab3b64f0fb57f944fc22ca3bdc6a541c90568dad888e3dcd762eb9a7428b84d14c191d226beab1123b9
SSDEEP 3072:mhMCsw9/w+A4cwP+5OzutpHKGruONM4QuZA+67bi83eILfbq5kmh:5Cswq+AXYu7HGOSuZAlAILjq
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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