cf20ae1b9b308c8cc087d6f337e83178ba410d9d313974bdbf8b7c9afe5848d7

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 07:54

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General

Target

F25-Try on pdf.exe
Size

1.3MB
MD5

dbd54a222b7f9aa1abbf19a840421ab7
SHA1

8555ea63be366d4104ea299223eab6155f7fa107
SHA256

b31b08dbbbccb893273b1cd7a9f21228eea7dbda46a2723ce34542f641eb6a46
SHA512

c22bfc1dcdd3d59d7181a3306a897c031a2cf76f9a856f9366ed47f99974b2fb06f957efcd90d3b1c355c989d7d16093635578adf7f4da26a6d923df444aff20
SSDEEP

24576:WXZiqgJiqzPiWXSRy45jKatSOwdLyroxNz71qE:WQqg8wiWXKaatsbX0E

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TwoDigitYearMax.vbs	F25-Try on pdf.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	2516	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	F25-Try on pdf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2516	F25-Try on pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	F25-Try on pdf.exe
Token: SeDebugPrivilege	2516	F25-Try on pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 4752	2516	F25-Try on pdf.exe	30
PID 2516 wrote to memory of 4752	2516	F25-Try on pdf.exe	30
PID 2516 wrote to memory of 4752	2516	F25-Try on pdf.exe	30
PID 2516 wrote to memory of 4752	2516	F25-Try on pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe
"C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 624
  2⤵
  - Program crash
  PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/2516-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x00000000003B0000-0x00000000004FA000-memory.dmp

Filesize
1.3MB

Download
memory/2516-2-0x0000000004D30000-0x0000000004E42000-memory.dmp

Filesize
1.1MB

Download
memory/2516-3-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-16-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-24-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-22-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-20-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-18-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-14-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-12-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-10-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-26-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-8-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-6-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-4-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-28-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-32-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-30-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-34-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-36-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-38-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-40-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-42-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-44-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-46-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-48-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-50-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-52-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-54-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-56-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-58-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-60-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-62-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-64-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-66-0x0000000004D30000-0x0000000004E3B000-memory.dmp

Filesize
1.0MB

Download
memory/2516-1325-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-1327-0x00000000021C0000-0x000000000222C000-memory.dmp

Filesize
432KB

Download
memory/2516-1326-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-1328-0x00000000022C0000-0x000000000232A000-memory.dmp

Filesize
424KB

Download
memory/2516-1329-0x0000000002330000-0x000000000237C000-memory.dmp

Filesize
304KB

Download
memory/2516-1330-0x0000000004480000-0x00000000044D4000-memory.dmp

Filesize
336KB

Download
memory/2516-1333-0x00000000740A0000-0x000000007478E000-memory.dmp

Filesize
6.9MB

Download