92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 02:19

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General

Target

92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe
Size

228KB
MD5

1196e367497ff900fbf5b0ce1c7f3795
SHA1

17dbc20fd76bd683fad953cef4719f488964f0c4
SHA256

92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667
SHA512

aa3cf16c0d39a6f9ad6cb10dda4823209dff932d3a8bf723694d9bf49acb9e4eccbb48e9dde2bdf14ff10e570072ea133aa577098ff7e8b0a8623b7e8a6ba3b4
SSDEEP

3072:FHMNyf21VHTCyPNHhP/VToqbeAtoH2ts7bLkAV7sp23MANi4q6DTS:FHM1t5tDoH2tIs

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1644	server.exe

Loads dropped DLL 2 IoCs

pid	Process
1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe
1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security Center = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	server.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Log.txt	server.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe
1644	server.exe
1644	server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1644	1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe	28
PID 1676 wrote to memory of 1644	1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe	28
PID 1676 wrote to memory of 1644	1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe	28
PID 1676 wrote to memory of 1644	1676	92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe	28

C:\Users\Admin\AppData\Local\Temp\92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe
"C:\Users\Admin\AppData\Local\Temp\92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Roaming\server.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:1644

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:\Users\Admin\AppData\Roaming\server.exe

Filesize
228KB

MD5
1196e367497ff900fbf5b0ce1c7f3795

SHA1
17dbc20fd76bd683fad953cef4719f488964f0c4

SHA256
92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667

SHA512
aa3cf16c0d39a6f9ad6cb10dda4823209dff932d3a8bf723694d9bf49acb9e4eccbb48e9dde2bdf14ff10e570072ea133aa577098ff7e8b0a8623b7e8a6ba3b4

Download Submit
C:\Users\Admin\AppData\Roaming\server.exe

Filesize
228KB

MD5
1196e367497ff900fbf5b0ce1c7f3795

SHA1
17dbc20fd76bd683fad953cef4719f488964f0c4

SHA256
92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667

SHA512
aa3cf16c0d39a6f9ad6cb10dda4823209dff932d3a8bf723694d9bf49acb9e4eccbb48e9dde2bdf14ff10e570072ea133aa577098ff7e8b0a8623b7e8a6ba3b4

Download Submit
\Users\Admin\AppData\Roaming\server.exe

Filesize
228KB

MD5
1196e367497ff900fbf5b0ce1c7f3795

SHA1
17dbc20fd76bd683fad953cef4719f488964f0c4

SHA256
92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667

SHA512
aa3cf16c0d39a6f9ad6cb10dda4823209dff932d3a8bf723694d9bf49acb9e4eccbb48e9dde2bdf14ff10e570072ea133aa577098ff7e8b0a8623b7e8a6ba3b4

Download Submit
\Users\Admin\AppData\Roaming\server.exe

Filesize
228KB

MD5
1196e367497ff900fbf5b0ce1c7f3795

SHA1
17dbc20fd76bd683fad953cef4719f488964f0c4

SHA256
92b1342920c855c28a182f861c9939e9f2d494d83adf3960fcbfde9517470667

SHA512
aa3cf16c0d39a6f9ad6cb10dda4823209dff932d3a8bf723694d9bf49acb9e4eccbb48e9dde2bdf14ff10e570072ea133aa577098ff7e8b0a8623b7e8a6ba3b4

Download Submit
memory/1644-63-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download