8bb1061cc69d553f1511168b242e5b49e086f5c216403d44eba9f4d98d472e0f

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 08:01

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General

Target

install_check/check_db.exe
Size

88KB
MD5

a592ffbc6fcd0d0d77fa6a1eca6642bf
SHA1

2348c8f69971cdd388cdcf89a87db6a1afe62be2
SHA256

522257bfe27d80b388f1e1de8e073166ad1c268ee4b76f209e22bd923de5228d
SHA512

ad1a90089457b8b928a13183e41de6f7619e5011849eef3c32c4fd1713eab127b7e3c0bef1bf42a962945be1648a64bdacf08939a6256678676d44038bd2722a
SSDEEP

1536:zj7ftfkS5g9YOms+gZcQipICdXkNDqLLZX9lItVGL++eIOlnToIf1wqOp:z/FfHgTWmCRkGbKGLeNTBf1O

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_db.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
2256	cmd.exe
328	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
328	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	328	NETSTAT.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 2448	1380	check_db.exe	31
PID 1380 wrote to memory of 2448	1380	check_db.exe	31
PID 1380 wrote to memory of 2448	1380	check_db.exe	31
PID 1380 wrote to memory of 2448	1380	check_db.exe	31
PID 2448 wrote to memory of 2256	2448	cmd.exe	32
PID 2448 wrote to memory of 2256	2448	cmd.exe	32
PID 2448 wrote to memory of 2256	2448	cmd.exe	32
PID 2256 wrote to memory of 328	2256	cmd.exe	33
PID 2256 wrote to memory of 328	2256	cmd.exe	33
PID 2256 wrote to memory of 328	2256	cmd.exe	33
PID 2256 wrote to memory of 3020	2256	cmd.exe	34
PID 2256 wrote to memory of 3020	2256	cmd.exe	34
PID 2256 wrote to memory of 3020	2256	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\install_check\check_db.exe
"C:\Users\Admin\AppData\Local\Temp\install_check\check_db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\B3C5.tmp\B3C6.tmp\B3C7.bat C:\Users\Admin\AppData\Local\Temp\install_check\check_db.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c netstat -ano | findstr 9400
    3⤵
    - System Network Connections Discovery
    - Suspicious use of WriteProcessMemory
    PID:2256
  - - C:\Windows\system32\NETSTAT.EXE
      netstat -ano
      4⤵
      System Network Connections Discovery
      Gathers network information
      Suspicious use of AdjustPrivilegeToken
      PID:328
  - - C:\Windows\system32\findstr.exe
      findstr 9400
      4⤵
      PID:3020

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\B3C5.tmp\B3C6.tmp\B3C7.bat

Filesize
228B

MD5
47e91d0986fc2672895f88a4ae0acfb8

SHA1
3b0cb06f8b84c71234c76b1a0c85246291296c8e

SHA256
52354ca78b38bb80c53b380086a3871852715dbbfc2024cd2f040f98eea17350

SHA512
625716c1e9c723693e43866c57d97ec2c387a329b735b62d6d382a7d0e9549271a39ec368cab317de83a58719984b441fc6f3c226dc5ef578c588687587648e0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads