b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4c

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 00:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
Size

1.2MB
MD5

de1731121f8e5b5c190531e2e94aaee0
SHA1

543dc53ae933be385a305b9f4a95da13925a29e1
SHA256

b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4c
SHA512

451cc05cee0344aff3d8679c387913caac09fe1c263d4fc7291eea5f932020bd5ff970e94b232f9fefce8ef9629d39d4c19b4037833bd6d8312696bf816ef9f9
SSDEEP

12288:tqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+P624fkBILApG70:tnajQEPnvg6PhWDC750P6xMB2

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1736	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe
1980	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	1736	WerFault.exe	30

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	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1736	1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe	30
PID 1908 wrote to memory of 1736	1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe	30
PID 1908 wrote to memory of 1736	1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe	30
PID 1908 wrote to memory of 1736	1908	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe	30
PID 1736 wrote to memory of 1980	1736	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe	31
PID 1736 wrote to memory of 1980	1736	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe	31
PID 1736 wrote to memory of 1980	1736	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe	31
PID 1736 wrote to memory of 1980	1736	b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe	31

C:\Users\Admin\AppData\Local\Temp\b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe
"C:\Users\Admin\AppData\Local\Temp\b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Users\Admin\AppData\Local\Temp\b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe
  C:\Users\Admin\AppData\Local\Temp\b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 92
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1980

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

\Users\Admin\AppData\Local\Temp\b4dde019612267f38d6808420bc29a3ab4acc6177f93cfe5a6ab3c33b9025c4cNmgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/1908-7-0x0000000000400000-0x0000000000540000-memory.dmp

Filesize
1.2MB

Download
memory/1908-9-0x0000000000400000-0x0000000000540000-memory.dmp

Filesize
1.2MB

Download