c18a404a6430942622d970c8b87c392a05d81171a137a9301963aa21f504b02a

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 01:30

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General

Target

8b0aa2a1b633a58f83131f0693aba99f.exe
Size

67KB
MD5

8b0aa2a1b633a58f83131f0693aba99f
SHA1

c6d2e1e7d6fc3f81875e5f2b9603813fedddf427
SHA256

c18a404a6430942622d970c8b87c392a05d81171a137a9301963aa21f504b02a
SHA512

812c3ec151d7896532dda725e2c11b857846a50545dd242644a4f4ade2badc2ba8f1e6e2e8fc7b088596d041e82079e9020a18bc43c7e8736e67c6a8fd66c3e9
SSDEEP

1536:xuzb7fC2Cj/wtD6OxUiS7vNgcxv9eV86DDps:xuz1NVxU/vN5xQ7f

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8b0aa2a1b633a58f83131f0693aba99f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\debug = "C:\\Users\\Admin\\AppData\\Local\\Temp\\debug\\debug.exe"	8b0aa2a1b633a58f83131f0693aba99f.exe

Loads dropped DLL 2 IoCs

pid	Process
564	8b0aa2a1b633a58f83131f0693aba99f.exe
564	8b0aa2a1b633a58f83131f0693aba99f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\twain-32.dll	8b0aa2a1b633a58f83131f0693aba99f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
564	8b0aa2a1b633a58f83131f0693aba99f.exe
564	8b0aa2a1b633a58f83131f0693aba99f.exe

C:\Users\Admin\AppData\Local\Temp\8b0aa2a1b633a58f83131f0693aba99f.exe
"C:\Users\Admin\AppData\Local\Temp\8b0aa2a1b633a58f83131f0693aba99f.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:564

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\twain-32.dll

Filesize
57KB

MD5
e6e6910707fb05a78d436c54d60ee62c

SHA1
d7db011b94d6c2c26ec79cde96b94087f1f49651

SHA256
15a6abea0642468f9e092a88235d3f07758a55bbb3531a76f96fb10ee9c129b9

SHA512
d57711877555a2371b6ea3abeb778463e5403c916105e457e33154beca0e8de78f3ebff4cfe2f7e98e185997cd600f6675a507ade5fcfab79134d19c0f461049

Download Submit
memory/564-4-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/564-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/564-9-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads