8bb1061cc69d553f1511168b242e5b49e086f5c216403d44eba9f4d98d472e0f

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 08:01

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General

Target

install_check/check_meta.exe
Size

89KB
MD5

154d4585534f8f8dfde2275f4dd2bb06
SHA1

9510340a04b94f53681851424a67cd9530081c50
SHA256

06e4874e142b3c5a6891b7476cf6932be27497139fef536ae0da61723a53c5f0
SHA512

9daa4c336bab9825eba50942432d5592ac755540a7a56bafe4459fe62b7317866111b3b29c4704e426d5a39c8deba77eca2d3a5c5113155f28420816a5d81101
SSDEEP

1536:I87ftfkS5g9YOms+gZcQipICdXkNDqLLZX9lItVGL++eIOlnToIfSwrO2:ISFfHgTWmCRkGbKGLeNTBfS0

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	check_meta.exe

System Network Connections Discovery 1 TTPs 2 IoCs

Attempt to get a listing of network connections.

discovery

System Network Connections Discovery

T1049

pid	Process
2280	cmd.exe
2860	NETSTAT.EXE

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2860	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	NETSTAT.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2652	784	check_meta.exe	84
PID 784 wrote to memory of 2652	784	check_meta.exe	84
PID 2652 wrote to memory of 2280	2652	cmd.exe	85
PID 2652 wrote to memory of 2280	2652	cmd.exe	85
PID 2280 wrote to memory of 2860	2280	cmd.exe	86
PID 2280 wrote to memory of 2860	2280	cmd.exe	86
PID 2280 wrote to memory of 1616	2280	cmd.exe	87
PID 2280 wrote to memory of 1616	2280	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\install_check\check_meta.exe
"C:\Users\Admin\AppData\Local\Temp\install_check\check_meta.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\73E8.tmp\73E9.tmp\73EA.bat C:\Users\Admin\AppData\Local\Temp\install_check\check_meta.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c netstat -ano | findstr 10100
    3⤵
    - System Network Connections Discovery
    - Suspicious use of WriteProcessMemory
    PID:2280
  - - C:\Windows\system32\NETSTAT.EXE
      netstat -ano
      4⤵
      System Network Connections Discovery
      Gathers network information
      Suspicious use of AdjustPrivilegeToken
      PID:2860
  - - C:\Windows\system32\findstr.exe
      findstr 10100
      4⤵
      PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\73E8.tmp\73E9.tmp\73EA.bat

Filesize
399B

MD5
a7c949c451cb9ccbd27dfec42aa17a01

SHA1
7ddb28b45060b2726f1b0bb003b329dc923b0e59

SHA256
668383a4c8513eaf7ad526b3efc54f7f73f5f42b3762633f817ab3da86e8d47d

SHA512
5001701b87b7379e5634c8fb928fcd436061d6c4e2ad738c320169f62786dbfdb604f90e7edd8f5954c7117707829be3d0f65d863a849f1acfe513f27735d1e0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads