eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 16:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
Size

3.2MB
MD5

44cc23376d14c764d1d731bc49b540b6
SHA1

fe03c3dac8a4f9ecf366a30e64ccf693fe854a12
SHA256

eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223
SHA512

d079129a42e62e4b31bf78610d45865963d7f74dc970265824c4a5523af8c59997ed5e719551a0dc3879687794723c023ba5c31e11d7461b4489ef47a78287ab
SSDEEP

98304:H3h6d68gwIteZNiiPwVpU3h6d68gwIteZNiiPwVpt:HR668aaELAR668aaELh

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2688	powershell.exe
2916	powershell.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 4 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	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
2916	powershell.exe
2688	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
Token: SeDebugPrivilege	2916	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2688	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	31
PID 824 wrote to memory of 2688	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	31
PID 824 wrote to memory of 2688	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	31
PID 824 wrote to memory of 2688	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	31
PID 824 wrote to memory of 2916	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	33
PID 824 wrote to memory of 2916	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	33
PID 824 wrote to memory of 2916	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	33
PID 824 wrote to memory of 2916	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	33
PID 824 wrote to memory of 2864	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	34
PID 824 wrote to memory of 2864	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	34
PID 824 wrote to memory of 2864	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	34
PID 824 wrote to memory of 2864	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	34
PID 824 wrote to memory of 1628	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	37
PID 824 wrote to memory of 1628	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	37
PID 824 wrote to memory of 1628	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	37
PID 824 wrote to memory of 1628	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	37
PID 824 wrote to memory of 2912	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	38
PID 824 wrote to memory of 2912	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	38
PID 824 wrote to memory of 2912	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	38
PID 824 wrote to memory of 2912	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	38
PID 824 wrote to memory of 2976	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	39
PID 824 wrote to memory of 2976	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	39
PID 824 wrote to memory of 2976	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	39
PID 824 wrote to memory of 2976	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	39
PID 824 wrote to memory of 2984	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	40
PID 824 wrote to memory of 2984	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	40
PID 824 wrote to memory of 2984	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	40
PID 824 wrote to memory of 2984	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	40
PID 824 wrote to memory of 3064	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	41
PID 824 wrote to memory of 3064	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	41
PID 824 wrote to memory of 3064	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	41
PID 824 wrote to memory of 3064	824	eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe	41

C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
"C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLznCuyzwk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2916
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3228.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  PID:1628
- C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  PID:2912
- C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  PID:2976
- C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  PID:2984
- C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7bb76f88a533fa23d80ddf0e2e1a2afc10c1b1c7c9033eed2b677a3f979223.exe"
  2⤵
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3228.tmp

Filesize
1KB

MD5
01d22a7de1d30bc58c67f53236453099

SHA1
558fa8e714e605ad0855681c4c0c3e0e4b54a1a5

SHA256
970e0796054e994c7a7126fd9641f737aeaa4d3d027c65fb5f21dbaacdec81eb

SHA512
d8fb5c4b9ff216abb9094d8bd9bf5cf5afc8ac0f98bd0282d4c871bdd7e7083de3644437bf323ed03365799d3073154401baf7284296efa39d7638729662dd4d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
288c09d27b57bfd965ef69fc49c114e3

SHA1
e184445fcb5c31a5cc876e922edfeffed1368b51

SHA256
7067780be824ff44729d339602efd02bfa87ceeb123791cdfe4fcce2558018cd

SHA512
60ed3aac4bdc1975c14d0ae72db349d0d99e1dbe459cadd3faeed7ef81551544472e00022bef00b431c7d17a4102eb5787f705272bdbc0ea8eb3094e08318a3f

Download Submit
memory/824-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/824-1-0x0000000000180000-0x00000000004C4000-memory.dmp

Filesize
3.3MB

Download
memory/824-2-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/824-3-0x0000000002090000-0x00000000020A8000-memory.dmp

Filesize
96KB

Download
memory/824-4-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/824-5-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download
memory/824-6-0x0000000005300000-0x000000000547E000-memory.dmp

Filesize
1.5MB

Download
memory/824-19-0x0000000074CB0000-0x000000007539E000-memory.dmp

Filesize
6.9MB

Download