eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995

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 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2528	powershell.exe
2720	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 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2528	powershell.exe
2720	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2528	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	30
PID 2296 wrote to memory of 2528	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	30
PID 2296 wrote to memory of 2528	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	30
PID 2296 wrote to memory of 2528	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	30
PID 2296 wrote to memory of 2720	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	33
PID 2296 wrote to memory of 2720	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	33
PID 2296 wrote to memory of 2720	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	33
PID 2296 wrote to memory of 2720	2296	eeb19ccec86a82f4ebbe4512ebadca5089bc192478a356a99824a89b1f122995.exe	33

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 behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2296
- 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($Notifiers73)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2528
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$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:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
9450494bd0ab71c5dde6dd96b0c54320

SHA1
7449b00958d4eb05a79d82fc0a1ee1b59cdf34b0

SHA256
0a87e5ff7106e03615681e59d508bd3779709b1869b98162adf83561c690983d

SHA512
f40e4f449997794fde57ef4158c9eb66f6a5374d844f4eb118b25be90b352fb64d09c451a362aaf6c4b2b7f0367f663d60263549df7e952f04787550b1f1403f

Download Submit
memory/2528-16-0x0000000073F11000-0x0000000073F12000-memory.dmp

Filesize
4KB

Download
memory/2528-17-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-20-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-19-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-18-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-21-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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