8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 02:52

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General

Target

8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe
Size

781KB
MD5

6a72d2ca9c5c4a1c72d2b1f86b1660d3
SHA1

e4d27cf50df93e765ffcbcdbaaedfd3f41c03247
SHA256

8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42
SHA512

31e90cc2f1fbc34221c90b5ed9d515286ee5a83acdf9f72912d48f2ade7fed4bd7c485a1e7c7032dc9a1c307bc16b2bede2db96836c2d8cd8c4f47707e448cf3
SSDEEP

24576:NX/3Q9p0jL5qO/v+DO240HCP2VJLST1OY:Rn//vH240RLLS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1164	Setup.exe

Loads dropped DLL 1 IoCs

pid	Process
1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 7 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27
PID 1168 wrote to memory of 1164	1168	8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe	27

C:\Users\Admin\AppData\Local\Temp\8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe
"C:\Users\Admin\AppData\Local\Temp\8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\Temp\a2TGocKvQM\jZ5WYOUy\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\a2TGocKvQM\jZ5WYOUy\Setup.exe --relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  PID:1164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2TGocKvQM\jZ5WYOUy\Setup.exe

Filesize
781KB

MD5
6a72d2ca9c5c4a1c72d2b1f86b1660d3

SHA1
e4d27cf50df93e765ffcbcdbaaedfd3f41c03247

SHA256
8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42

SHA512
31e90cc2f1fbc34221c90b5ed9d515286ee5a83acdf9f72912d48f2ade7fed4bd7c485a1e7c7032dc9a1c307bc16b2bede2db96836c2d8cd8c4f47707e448cf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2TGocKvQM\jZ5WYOUy\Setup.exe

Filesize
781KB

MD5
6a72d2ca9c5c4a1c72d2b1f86b1660d3

SHA1
e4d27cf50df93e765ffcbcdbaaedfd3f41c03247

SHA256
8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42

SHA512
31e90cc2f1fbc34221c90b5ed9d515286ee5a83acdf9f72912d48f2ade7fed4bd7c485a1e7c7032dc9a1c307bc16b2bede2db96836c2d8cd8c4f47707e448cf3

Download Submit
\Users\Admin\AppData\Local\Temp\a2TGocKvQM\jZ5WYOUy\Setup.exe

Filesize
781KB

MD5
6a72d2ca9c5c4a1c72d2b1f86b1660d3

SHA1
e4d27cf50df93e765ffcbcdbaaedfd3f41c03247

SHA256
8b499221bec6e4381260132537a562c8458e48b5ab88206b608f3b0cf3b43b42

SHA512
31e90cc2f1fbc34221c90b5ed9d515286ee5a83acdf9f72912d48f2ade7fed4bd7c485a1e7c7032dc9a1c307bc16b2bede2db96836c2d8cd8c4f47707e448cf3

Download Submit
memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download