6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5

General

Target

6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe
Size

788KB
MD5

74a29fafabc5afc85c52ad52b70b67f8
SHA1

4c71c55cfc2cf48f185a300df33889ab6d195fc7
SHA256

6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5
SHA512

7dbb0d4abb2538ae2eb8c47ffd65503f1cf26bb2a88c627be4e40de86d8d8faf795a1e445bc31fa1a4c3f84a8776b8f7de9356b098f6f2c8b754dd2abff1320b
SSDEEP

24576:JBs6ZFH2p+hY3SJKZUSh8wV1EzoVI5PZm42eBY5/RTl:JC6IvPZUSh8wV1EzoVOZm42Z5/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1324	Setup.exe

Loads dropped DLL 1 IoCs

pid	Process
768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.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 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND	Setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28
PID 768 wrote to memory of 1324	768	6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe	28

C:\Users\Admin\AppData\Local\Temp\6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe
"C:\Users\Admin\AppData\Local\Temp\6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\a2KhSszn11\q0qUz8CC\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\a2KhSszn11\q0qUz8CC\Setup.exe --relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  PID:1324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2KhSszn11\q0qUz8CC\Setup.exe

Filesize
788KB

MD5
74a29fafabc5afc85c52ad52b70b67f8

SHA1
4c71c55cfc2cf48f185a300df33889ab6d195fc7

SHA256
6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5

SHA512
7dbb0d4abb2538ae2eb8c47ffd65503f1cf26bb2a88c627be4e40de86d8d8faf795a1e445bc31fa1a4c3f84a8776b8f7de9356b098f6f2c8b754dd2abff1320b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2KhSszn11\q0qUz8CC\Setup.exe

Filesize
788KB

MD5
74a29fafabc5afc85c52ad52b70b67f8

SHA1
4c71c55cfc2cf48f185a300df33889ab6d195fc7

SHA256
6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5

SHA512
7dbb0d4abb2538ae2eb8c47ffd65503f1cf26bb2a88c627be4e40de86d8d8faf795a1e445bc31fa1a4c3f84a8776b8f7de9356b098f6f2c8b754dd2abff1320b

Download Submit
\Users\Admin\AppData\Local\Temp\a2KhSszn11\q0qUz8CC\Setup.exe

Filesize
788KB

MD5
74a29fafabc5afc85c52ad52b70b67f8

SHA1
4c71c55cfc2cf48f185a300df33889ab6d195fc7

SHA256
6df3b21cc55c36388266f7aa8611b449dffb0450dbdedb2fef4389f2a8f84fb5

SHA512
7dbb0d4abb2538ae2eb8c47ffd65503f1cf26bb2a88c627be4e40de86d8d8faf795a1e445bc31fa1a4c3f84a8776b8f7de9356b098f6f2c8b754dd2abff1320b

Download Submit
memory/768-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download

Analysis

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