2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575

Analysis

max time kernel
199s
max time network
220s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:07

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General

Target

2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
Size

132KB
MD5

b3c50eeb7a4096475ef930215fa4f3f8
SHA1

1b8c7c489a4d497140b62658902ed5565947fb76
SHA256

2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575
SHA512

d5af2e5ec90e83aebae5c72d982f5952b7407de9ff0ad16bf6a7b375be9519891b7b68d91733db2c499c8a8696aacd6e8b95ae051662087334c30c62205a36d0
SSDEEP

3072:7m7PRFX6IuQSGWgfoDYvH9Z/VoYMlPfDV+GwFYwc2V:7mLjXBuQSGW8oUf9ZcVfQtpb

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setdebugnt.exe

pid process

560 setdebugnt.exe

pid	process
560	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:

2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exesetdebugnt.exe

description	ioc	process
File created	\??\c:\windows\setdebugnt.exe	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
File opened for modification	\??\c:\windows\setdebugnt.exe	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
File created	C:\Windows\ieupdate.dat	setdebugnt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exesetdebugnt.exe

pid process

1000 2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
560 setdebugnt.exe

pid	process
1000	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
560	setdebugnt.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe

description	pid	process	target process
PID 1000 wrote to memory of 560	1000	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe	setdebugnt.exe
PID 1000 wrote to memory of 560	1000	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe	setdebugnt.exe
PID 1000 wrote to memory of 560	1000	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe	setdebugnt.exe
PID 1000 wrote to memory of 560	1000	2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe	setdebugnt.exe

C:\Users\Admin\AppData\Local\Temp\2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe
"C:\Users\Admin\AppData\Local\Temp\2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1000

\??\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:560

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
b3c50eeb7a4096475ef930215fa4f3f8

SHA1
1b8c7c489a4d497140b62658902ed5565947fb76

SHA256
2e8bddb6c36797da349cdf957396d286f978c8da43d9049f2be2d1cea4008575

SHA512
d5af2e5ec90e83aebae5c72d982f5952b7407de9ff0ad16bf6a7b375be9519891b7b68d91733db2c499c8a8696aacd6e8b95ae051662087334c30c62205a36d0

Download Submit
memory/560-57-0x0000000000000000-mapping.dmp

Download
memory/560-62-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/560-63-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/560-65-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/1000-54-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download
memory/1000-61-0x0000000002850000-0x000000000296A000-memory.dmp

Filesize
1.1MB

Download
memory/1000-64-0x0000000000400000-0x000000000051A000-memory.dmp

Filesize
1.1MB

Download