89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:16

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General

Target

89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
Size

5.6MB
MD5

5ba2367c25652e60900690e5e75408ba
SHA1

d7bb08dac21f466a6db060bdfbf88f689edd828f
SHA256

89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba
SHA512

56376e57cecd7d905f71be033a2cab71972732531391128a3047900a9c91e9ef79a0e90418e15afe048ae1ad1480bf3f099a03d1ade324ad0f7c3d2e2ca4c5d9
SSDEEP

98304:F3h6d68gwIteZNiiPwVpa/fh6ImzzJoDfuBcMv+A73XA9:FR668aaEL2Hh6ImzD+F9

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
2132	powershell.exe
2400	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	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.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
1332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
2400	powershell.exe
2132	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
Token: SeDebugPrivilege	2400	powershell.exe
Token: SeDebugPrivilege	2132	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2132	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	31
PID 2472 wrote to memory of 2132	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	31
PID 2472 wrote to memory of 2132	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	31
PID 2472 wrote to memory of 2132	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	31
PID 2472 wrote to memory of 2400	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	33
PID 2472 wrote to memory of 2400	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	33
PID 2472 wrote to memory of 2400	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	33
PID 2472 wrote to memory of 2400	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	33
PID 2472 wrote to memory of 1332	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	35
PID 2472 wrote to memory of 1332	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	35
PID 2472 wrote to memory of 1332	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	35
PID 2472 wrote to memory of 1332	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	35
PID 2472 wrote to memory of 2860	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	37
PID 2472 wrote to memory of 2860	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	37
PID 2472 wrote to memory of 2860	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	37
PID 2472 wrote to memory of 2860	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	37
PID 2472 wrote to memory of 2964	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	38
PID 2472 wrote to memory of 2964	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	38
PID 2472 wrote to memory of 2964	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	38
PID 2472 wrote to memory of 2964	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	38
PID 2472 wrote to memory of 2676	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	39
PID 2472 wrote to memory of 2676	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	39
PID 2472 wrote to memory of 2676	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	39
PID 2472 wrote to memory of 2676	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	39
PID 2472 wrote to memory of 2744	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	40
PID 2472 wrote to memory of 2744	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	40
PID 2472 wrote to memory of 2744	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	40
PID 2472 wrote to memory of 2744	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	40
PID 2472 wrote to memory of 2212	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	41
PID 2472 wrote to memory of 2212	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	41
PID 2472 wrote to memory of 2212	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	41
PID 2472 wrote to memory of 2212	2472	89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe	41

C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
"C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472
- 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\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2132
- 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:2400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp889.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1332
- C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
  "C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  PID:2860
- C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
  "C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
  "C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  PID:2676
- C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
  "C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe
  "C:\Users\Admin\AppData\Local\Temp\89a0505f3a57c93a50a75439cdec93d6a5d217a3e74b7a86f98c8b228c8957ba.exe"
  2⤵
  PID:2212

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\tmp889.tmp

Filesize
1KB

MD5
1fae72122be7ed51c261cf8648a188c0

SHA1
5f29b533b4e04bd9f32e8df410443aad85ba6d66

SHA256
89f7ff3be8355ed44610649a04cf412a6c78d35d27d98b83f78d7c80e805fabe

SHA512
b88ccc3787fff223cb3af43b25acd802a4f8c1c1fc996404a5e9565c8d25cfd3651a37f06b952d10acc6c26987d11e25de93e315b1d5df976d6a24dc2f3efb3e

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

Filesize
7KB

MD5
c91231ecb510d4cfc370854ee6848f3f

SHA1
ca7ee8c83246705d228d8407c5e87c3d11ffb6ce

SHA256
d972afdac2ec68465868ea41cd4cc0cc2b320b0a440a49bda313244ab5a69b16

SHA512
9e38bd35133b536dc1d8637eaa10ecdfa1eecc668405b701f4040053dbbb584a8ab4d5d8e185bfff01c240576273c2a66863bebbd1b62445469f023e853825bb

Download Submit
memory/2472-0-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/2472-1-0x0000000000080000-0x0000000000614000-memory.dmp

Filesize
5.6MB

Download
memory/2472-2-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-3-0x00000000009D0000-0x00000000009E8000-memory.dmp

Filesize
96KB

Download
memory/2472-4-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/2472-5-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-6-0x0000000005520000-0x000000000569E000-memory.dmp

Filesize
1.5MB

Download
memory/2472-19-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download