04fcf11a4631e03147fa87cbb65cfe3af66f95589e82c06f8916198d2d527c8a

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe
Size

1.3MB
MD5

797ab1856f090d159c3d6da48d58b0d7
SHA1

e0d11ad533fed6384c6a2389e3e43ad9388143a2
SHA256

2f7ca421f4ebe3a8777b8d8567231fcfc7164aa552a563674aab2bb92c0604c1
SHA512

ca496026dd5bbf65dd103fe7573bec7e0c368d2dfd4196902babfdfc5d4d44120680e47d8e4cc85a1e12cbd009cf09b04832d3e71ac1bb671465c762ae37d38c
SSDEEP

24576:vhqp1stafsnr3f++K4cGEjrmNwUS08gVKyvFMBAJxE6En8M9PRuR350f:vh5tafsnK+KnywUzXVKymBAJFERDY50f

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\Current.vbs	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	1864	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	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe
Token: SeDebugPrivilege	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 4816	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe	31
PID 1864 wrote to memory of 4816	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe	31
PID 1864 wrote to memory of 4816	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe	31
PID 1864 wrote to memory of 4816	1864	OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe	31

C:\Users\Admin\AppData\Local\Temp\OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe
"C:\Users\Admin\AppData\Local\Temp\OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 712
  2⤵
  - Program crash
  PID:4816

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

Loading Replay Monitor...

Downloads

memory/1864-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/1864-1-0x0000000000300000-0x000000000045C000-memory.dmp

Filesize
1.4MB

Download
memory/1864-2-0x0000000004F20000-0x0000000005030000-memory.dmp

Filesize
1.1MB

Download
memory/1864-3-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-4-0x0000000005130000-0x000000000523C000-memory.dmp

Filesize
1.0MB

Download
memory/1864-12-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-18-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-16-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-14-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-5-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-6-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-40-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-42-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-44-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-48-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-8-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-64-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-10-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-38-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-68-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-66-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-62-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-60-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-58-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-56-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-54-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-52-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-50-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-46-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-36-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-34-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-32-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-30-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-28-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-26-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-24-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-22-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-20-0x0000000005130000-0x0000000005236000-memory.dmp

Filesize
1.0MB

Download
memory/1864-1341-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-1342-0x0000000000720000-0x0000000000784000-memory.dmp

Filesize
400KB

Download
memory/1864-1343-0x0000000004480000-0x00000000044E2000-memory.dmp

Filesize
392KB

Download
memory/1864-1344-0x00000000048F0000-0x000000000493C000-memory.dmp

Filesize
304KB

Download
memory/1864-1345-0x00000000743DE000-0x00000000743DF000-memory.dmp

Filesize
4KB

Download
memory/1864-1346-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-1347-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-1348-0x00000000049B0000-0x0000000004A04000-memory.dmp

Filesize
336KB

Download
memory/1864-1351-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download