29b963d2967085d6fac0e7048834ce02f677845639445b6af519649680e9fac4

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
26-12-2024 18:17

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General

Target

9419d53b0db3f157a6011c8657ba118d.exe
Size

377KB
MD5

9419d53b0db3f157a6011c8657ba118d
SHA1

2d7abfbff3dd2c12772268f3977676e25d727065
SHA256

73b3b6f6389ea1919ab56c61cfb13a0f5e0778bf49dbda7a42652c42cbc71ab2
SHA512

16f7f6e5984726b8edbf494128ed2583b431c5eef476f7f03087d83e60c39b19756347730318640e0ce097ec9b2b206bab33ad59fdb4cf18ef01c572d6028868
SSDEEP

6144:iof7DeNUSfGgHCU/2McdfoI/ZX0rYfCzuCCMQZN/OdnFQ8+uXNvxsCtrEK/WE:BYV6MorX7qzuC3QHO9FQgd5sCtH3

Score

5^/10

discovery execution upx

Malware Config

Signatures

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral9/memory/2736-21-0x0000000000330000-0x0000000000419000-memory.dmp	autoit_exe
behavioral9/memory/2736-23-0x0000000000330000-0x0000000000419000-memory.dmp	autoit_exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral9/memory/2736-0-0x0000000000330000-0x0000000000419000-memory.dmp	upx
behavioral9/memory/2736-21-0x0000000000330000-0x0000000000419000-memory.dmp	upx
behavioral9/memory/2736-23-0x0000000000330000-0x0000000000419000-memory.dmp	upx

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2520	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	9419d53b0db3f157a6011c8657ba118d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe
2736	9419d53b0db3f157a6011c8657ba118d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2520	2736	9419d53b0db3f157a6011c8657ba118d.exe	29
PID 2736 wrote to memory of 2520	2736	9419d53b0db3f157a6011c8657ba118d.exe	29
PID 2736 wrote to memory of 2520	2736	9419d53b0db3f157a6011c8657ba118d.exe	29
PID 2736 wrote to memory of 2520	2736	9419d53b0db3f157a6011c8657ba118d.exe	29

C:\Users\Admin\AppData\Local\Temp\9419d53b0db3f157a6011c8657ba118d.exe
"C:\Users\Admin\AppData\Local\Temp\9419d53b0db3f157a6011c8657ba118d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -executionpolicy bypass C:\Users\Admin\AppData\Local\Temp\ZHjFzCsCm.ps1
  2⤵
  - Drops file in System32 directory
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-18-0x0000000073001000-0x0000000073002000-memory.dmp

Filesize
4KB

Download
memory/2520-19-0x0000000073000000-0x00000000735AB000-memory.dmp

Filesize
5.7MB

Download
memory/2520-20-0x0000000073000000-0x00000000735AB000-memory.dmp

Filesize
5.7MB

Download
memory/2520-22-0x0000000073000000-0x00000000735AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-0-0x0000000000330000-0x0000000000419000-memory.dmp

Filesize
932KB

Download
memory/2736-21-0x0000000000330000-0x0000000000419000-memory.dmp

Filesize
932KB

Download
memory/2736-23-0x0000000000330000-0x0000000000419000-memory.dmp

Filesize
932KB

Download