ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8

Analysis

max time kernel
141s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:07

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General

Target

ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe
Size

132KB
MD5

6abb754b4978356afb84230caadfafa0
SHA1

8696f39e5c81dbb349b279592cbd706ea5c6db0d
SHA256

ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8
SHA512

0d63a70f9d191654cd738148343999fcc677908582b9cc9f04e22a9a022de4010c5b6e648c9abd5c2a44eeef5d706e2d27610aad5b478aaa65ba41c945a046f8
SSDEEP

3072:/UzHSZOo4HeAcFStLF67K126gX/qgx6/70uaOSEAoyG:34HeAcFoJbw877rS1RG

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setdebugnt.exe

pid process

1168 setdebugnt.exe

pid	process
1168	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:

ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exesetdebugnt.exe

description	ioc	process
File opened for modification	\??\c:\windows\setdebugnt.exe	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe
File created	C:\Windows\ieupdate.dat	setdebugnt.exe
File created	\??\c:\windows\setdebugnt.exe	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exesetdebugnt.exe

pid process

2016 ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe
1168 setdebugnt.exe

pid	process
2016	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe
1168	setdebugnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe

description	pid	process	target process
PID 2016 wrote to memory of 1168	2016	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe	setdebugnt.exe
PID 2016 wrote to memory of 1168	2016	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe	setdebugnt.exe
PID 2016 wrote to memory of 1168	2016	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe	setdebugnt.exe
PID 2016 wrote to memory of 1168	2016	ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe	setdebugnt.exe

C:\Users\Admin\AppData\Local\Temp\ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe
"C:\Users\Admin\AppData\Local\Temp\ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016

\??\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:1168

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
6abb754b4978356afb84230caadfafa0

SHA1
8696f39e5c81dbb349b279592cbd706ea5c6db0d

SHA256
ca30efa5457a96b5d8343409f791d18570467a6b21a7e101b5ef0f9c80f7d0c8

SHA512
0d63a70f9d191654cd738148343999fcc677908582b9cc9f04e22a9a022de4010c5b6e648c9abd5c2a44eeef5d706e2d27610aad5b478aaa65ba41c945a046f8

Download Submit
memory/1168-56-0x0000000000000000-mapping.dmp

Download
memory/1168-60-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1168-63-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/1168-65-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2016-61-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/2016-62-0x0000000002860000-0x000000000297A000-memory.dmp

Filesize
1.1MB

Download
memory/2016-64-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download