eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995

Analysis

max time kernel
18s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 14:21

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General

Target

eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
Size

762KB
MD5

4398a15085a3837ef2ef6a7b056643c6
SHA1

d15e71d5e8e9b750d429c7602d98e7203c24543b
SHA256

eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995
SHA512

34b5b0b7299c325a525675c8a0cc9e4cd6ce724866530bba7933c783c87d73f477297e8d865af6836926e5cf579292f4ce385f2c2c8ce89f916199d048a8dafe
SSDEEP

12288:8PG/hGy3E/kipG6IhwYz0BWIbyuwQL3OWntl81tTTZ/Oi5DwFyEionDud:QGhbYpGjhwYzO5yRQLvf81BV2m6ionDE

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2808	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\folkepensionsaldres\frostbiter.ini	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Stilting.Bra	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
File opened for modification	C:\Program Files (x86)\unprobably.ini	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Levitters.lnk	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
File opened for modification	C:\Windows\Levitters.lnk	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
File opened for modification	C:\Windows\resources\beent.elv	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.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 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	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2808	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2808	2052	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	29
PID 2052 wrote to memory of 2808	2052	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	29
PID 2052 wrote to memory of 2808	2052	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	29
PID 2052 wrote to memory of 2808	2052	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	29

C:\Users\Admin\AppData\Local\Temp\eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe
"C:\Users\Admin\AppData\Local\Temp\eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Notifiers73=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\Stragglier\Citicorp.Amf';$Superscribing=$Notifiers73.SubString(53509,3);.$Superscribing($Notifiers73)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2808-16-0x0000000073F51000-0x0000000073F52000-memory.dmp

Filesize
4KB

Download
memory/2808-17-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-18-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-19-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-20-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2808-21-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download