b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6

General

Target

b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
Size

990KB
MD5

0915d8f3daac1432d07ea27b3b5be7fc
SHA1

cb4c2c45fa6ff37f9ef74a60e51874f5d2f5a2d4
SHA256

b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6
SHA512

fcd9bcfc42537bdac2a6506ac415613bd09bcf6ff3f87e08ac37baf95c607badc6c8c652696a86419e619405fd6430c7f8fe915b87fbb16496dcda33ef21bb78
SSDEEP

24576:Etb20pkaCqT5TBWgNQ7aLb0r6e0Vp1aAZ6A:tVg5tQ7af0r6e0pc65

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1276 set thread context of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27
PID 1276 wrote to memory of 1128	1276	b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe	27

C:\Users\Admin\AppData\Local\Temp\b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
"C:\Users\Admin\AppData\Local\Temp\b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe
  "C:\Users\Admin\AppData\Local\Temp\b2bd1de24ee6827c7ce725b074d65351998f67643b7574fd059d49176f22e7b6.exe"
  2⤵
  - Modifies system certificate store
  PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1128-55-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1128-57-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1128-59-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1128-61-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1128-62-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1128-63-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1276-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing