45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4

Analysis

max time kernel
130s
max time network
105s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:02

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General

Target

45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
Size

132KB
MD5

5c4ab18fbdae6458e9858bf8978d561e
SHA1

22bce5abfabe3a18df3642d913585e2500258352
SHA256

45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4
SHA512

8f3335099d69474abc66be0a350fd67b0cd0f10d4af5016269465bb7abd24b3247c543f4e6d31837e4565e5657ada63ca6cef83619bb371c6455cc9d1414ed38
SSDEEP

3072:RUHoNlRdAaECaVAsYUuk5NHSA3gARs6Z1N6y7:jbRdAaECaVRBt5NyHA+6Z1Z7

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setdebugnt.exe

pid process

2040 setdebugnt.exe

pid	process
2040	setdebugnt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

setdebugnt.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	setdebugnt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft® ActiveX Debugger NT = "\"c:\\windows\\setdebugnt.exe\""	setdebugnt.exe

Drops file in Windows directory 3 IoCs

Processes:

45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exesetdebugnt.exe

description	ioc	process
File created	\??\c:\windows\setdebugnt.exe	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
File opened for modification	\??\c:\windows\setdebugnt.exe	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
File created	C:\Windows\ieupdate.dat	setdebugnt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exesetdebugnt.exe

pid process

940 45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
2040 setdebugnt.exe

pid	process
940	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
2040	setdebugnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe

description	pid	process	target process
PID 940 wrote to memory of 2040	940	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe	setdebugnt.exe
PID 940 wrote to memory of 2040	940	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe	setdebugnt.exe
PID 940 wrote to memory of 2040	940	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe	setdebugnt.exe
PID 940 wrote to memory of 2040	940	45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe	setdebugnt.exe

C:\Users\Admin\AppData\Local\Temp\45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe
"C:\Users\Admin\AppData\Local\Temp\45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:940
- \??\c:\windows\setdebugnt.exe
  c:\windows\setdebugnt.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\setdebugnt.exe

Filesize
132KB

MD5
5c4ab18fbdae6458e9858bf8978d561e

SHA1
22bce5abfabe3a18df3642d913585e2500258352

SHA256
45156c47840cb9fbaf5959d7451bb36e63193ea75019971c63d472d466fef1d4

SHA512
8f3335099d69474abc66be0a350fd67b0cd0f10d4af5016269465bb7abd24b3247c543f4e6d31837e4565e5657ada63ca6cef83619bb371c6455cc9d1414ed38

Download Submit
memory/940-61-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/940-62-0x0000000002770000-0x000000000288A000-memory.dmp

Filesize
1.1MB

Download
memory/940-64-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2040-56-0x0000000000000000-mapping.dmp

Download
memory/2040-60-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/2040-63-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2040-65-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download