72b3420970e333b8b85395e05ddec33859fb4af13cf8c223dea462df9ea53553

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 14:47

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General

Target

bee085e0c4f557c4dc7e3b82330d12c5.exe
Size

390KB
MD5

bee085e0c4f557c4dc7e3b82330d12c5
SHA1

5989a51f7656f176747ff51402c2e52234a8d9b6
SHA256

72b3420970e333b8b85395e05ddec33859fb4af13cf8c223dea462df9ea53553
SHA512

85c4d03e810b535b478314564e9e99af74717e451e81be7029df421741228eb2c2e1a42977f7144d1e9f91c9298d027f2694d462f7e59b745493d38106055a2e
SSDEEP

6144:ui16CMveKPojilIk1XRghbzkK5U+eKHXi6oltNI8IG6SSeCKif6UWef3SOfsK/Zh:u5C/jk/ufkK5UcHboFcGjUWe/nZZPJ

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	bnadgd.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	bee085e0c4f557c4dc7e3b82330d12c5.exe
3064	bee085e0c4f557c4dc7e3b82330d12c5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\prmk = "\"c:\\windows\\system32\\wdi\\bnadgd.exe\""	bee085e0c4f557c4dc7e3b82330d12c5.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\wdi\bnadgd.exe	bee085e0c4f557c4dc7e3b82330d12c5.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\b9559a31.log	bee085e0c4f557c4dc7e3b82330d12c5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3064	bee085e0c4f557c4dc7e3b82330d12c5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3064	bee085e0c4f557c4dc7e3b82330d12c5.exe
2712	bnadgd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2712	3064	bee085e0c4f557c4dc7e3b82330d12c5.exe	30
PID 3064 wrote to memory of 2712	3064	bee085e0c4f557c4dc7e3b82330d12c5.exe	30
PID 3064 wrote to memory of 2712	3064	bee085e0c4f557c4dc7e3b82330d12c5.exe	30
PID 3064 wrote to memory of 2712	3064	bee085e0c4f557c4dc7e3b82330d12c5.exe	30

C:\Users\Admin\AppData\Local\Temp\bee085e0c4f557c4dc7e3b82330d12c5.exe
"C:\Users\Admin\AppData\Local\Temp\bee085e0c4f557c4dc7e3b82330d12c5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064
- C:\windows\SysWOW64\wdi\bnadgd.exe
  "C:\windows\system32\wdi\bnadgd.exe" /i
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\b9559a31.log

Filesize
96B

MD5
933a243d4d6dcbe1d406d303daf73a35

SHA1
bd4f2fd04f16b2f74a84ff72f3d41acc000cd6b0

SHA256
42f79f2b10b20b8fa99242f2757ba94343194c628a840aa57d7412f61f68d5bc

SHA512
44de72c8a78bc3999ef675b3fd26ac20a4425a2519b0e2fddcdb7a5f696642f47add626358fdb0cb11e60e62d97bae958f083fbca81c0f3b884c59948a8ca786

Download Submit
\Windows\SysWOW64\wdi\bnadgd.exe

Filesize
390KB

MD5
bee085e0c4f557c4dc7e3b82330d12c5

SHA1
5989a51f7656f176747ff51402c2e52234a8d9b6

SHA256
72b3420970e333b8b85395e05ddec33859fb4af13cf8c223dea462df9ea53553

SHA512
85c4d03e810b535b478314564e9e99af74717e451e81be7029df421741228eb2c2e1a42977f7144d1e9f91c9298d027f2694d462f7e59b745493d38106055a2e

Download Submit
memory/2712-17-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3064-0-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3064-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3064-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3064-24-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download