ef6b09fbf95ebdf8f9d717db8422d5d15a932f231ae1e3f9aafeedbb029b385f | Triage

Analysis

max time kernel
27s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04-12-2022 07:19

Sharing

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General

Target

ef6b09fbf95ebdf8f9d717db8422d5d15a932f231ae1e3f9aafeedbb029b385f.lnk
Size

1KB
MD5

33b4f449377ccec457222a03efe25688
SHA1

9d2fb833282cdb2bc2156d3c4dbdeb9987ebfa4c
SHA256

ef6b09fbf95ebdf8f9d717db8422d5d15a932f231ae1e3f9aafeedbb029b385f
SHA512

57a9dae627b0addaa526edf48df6cf1fd2f6cf7978e3445836c95de10ccc8919c5c80ecab2007b505ce1ff118e139fc42fa02fab81663960cdcfe9fa7dba66b1

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1924	848	cmd.exe	29
PID 848 wrote to memory of 1924	848	cmd.exe	29
PID 848 wrote to memory of 1924	848	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ef6b09fbf95ebdf8f9d717db8422d5d15a932f231ae1e3f9aafeedbb029b385f.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /c "start %cd%RECYCLER\e621ca05.exe &&C:\Windows\explorer.exe %cd%바탕연구부
  2⤵
  PID:1924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/848-54-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

Filesize
8KB

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memory/1924-88-0x0000000000000000-mapping.dmp

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