b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ec

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 09:55

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General

Target

b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
Size

567KB
MD5

d4cbd7deb21397bad0a56ee137fed1a0
SHA1

3de557e2beeb405bf164a7a2c749df11de1e194b
SHA256

b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ec
SHA512

12a9b8a1286971d1b34c2dd548d421a7b7dfe4dabc1b7f6f008a791568b90e996b29cce92d98fc0aff9bfa7f6ab429a7c779aa19971cbba2343e454a720ce2da
SSDEEP

6144:RQoLNHzbVTC1/i3K1NiuhxJY5T6h/kNMEeT0b5ecy5UMSZTLqW5alMa9h8xFNu87:mivVTca3Oh2qk16w05UPWEViwt5XHUkR

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
2248	powershell.exe
2740	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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
2248	powershell.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
Token: SeDebugPrivilege	2248	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2248	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	31
PID 2536 wrote to memory of 2248	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	31
PID 2536 wrote to memory of 2248	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	31
PID 2536 wrote to memory of 2248	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	31
PID 2536 wrote to memory of 2740	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	33
PID 2536 wrote to memory of 2740	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	33
PID 2536 wrote to memory of 2740	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	33
PID 2536 wrote to memory of 2740	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	33
PID 2536 wrote to memory of 2848	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	34
PID 2536 wrote to memory of 2848	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	34
PID 2536 wrote to memory of 2848	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	34
PID 2536 wrote to memory of 2848	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	34
PID 2536 wrote to memory of 1728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	37
PID 2536 wrote to memory of 1728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	37
PID 2536 wrote to memory of 1728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	37
PID 2536 wrote to memory of 1728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	37
PID 2536 wrote to memory of 2852	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	38
PID 2536 wrote to memory of 2852	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	38
PID 2536 wrote to memory of 2852	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	38
PID 2536 wrote to memory of 2852	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	38
PID 2536 wrote to memory of 2728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	39
PID 2536 wrote to memory of 2728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	39
PID 2536 wrote to memory of 2728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	39
PID 2536 wrote to memory of 2728	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	39
PID 2536 wrote to memory of 2764	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	40
PID 2536 wrote to memory of 2764	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	40
PID 2536 wrote to memory of 2764	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	40
PID 2536 wrote to memory of 2764	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	40
PID 2536 wrote to memory of 1952	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	41
PID 2536 wrote to memory of 1952	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	41
PID 2536 wrote to memory of 1952	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	41
PID 2536 wrote to memory of 1952	2536	b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe	41

C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
"C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536
- 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\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SiyovAPrEfKqFW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SiyovAPrEfKqFW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF788.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  PID:1728
- C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  PID:2852
- C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe
  "C:\Users\Admin\AppData\Local\Temp\b350608b0e910d0d3cfd8d7d2850cd154f247540dc012105dbd3fb01121e78ecN.exe"
  2⤵
  PID:1952

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF788.tmp

Filesize
1KB

MD5
3de46b17ee04ba6c10c5068688926e7e

SHA1
b7cf660059fcb6d57e74112787233e75ec3c5f97

SHA256
1818d3fd705bce2bf4c72d9bc81476aef8ee816ba8bd4c0c9b3ed62ab2ad3445

SHA512
0029c6f8cc4a976921102d4f81fe9118a068b032611562f714329392a8ef659e82dc294bc65a70efe2fd7d08ebf5e4ef346d09b59112c68712beee4a4c1d8686

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

Filesize
7KB

MD5
e1414761274574d40bf9172d5706c52f

SHA1
7b09034be40e583b3cb9aee471fbdc9baf891a26

SHA256
626230380eafe6a0ad8701504d54189c52ba041751c22ec53d16420c3c6f00fb

SHA512
0b2c8f4d378f5a00132ad546a9a7b6a9918c8b3ec0b8fdaf932847cafba86102cc778d03c583f85353234e4778d997e344416aedded25082c729fcf76c758a10

Download Submit
memory/2536-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x0000000000380000-0x0000000000410000-memory.dmp

Filesize
576KB

Download
memory/2536-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-3-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/2536-4-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2536-5-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-6-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/2536-19-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download