917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62 | Triage

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Overview

overview

Static

static

917fa5baf4...62.exe

windows7-x64

917fa5baf4...62.exe

windows10-2004-x64

Sharing

General

Target

917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62
Size

81KB
Sample

221204-lcv6bafb44
MD5

30cf084eeeb56ee7c01a2e214f348d76
SHA1

2b43dfd8c398a4925ea66653d351f84af669d3e3
SHA256

917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62
SHA512

f94dc5a93122999ad35dd3c07bc0db08cfd88ad0e4dc55c7768b3d75e441f290d5a259237cf5401cbc407d50223eb513b03eb3d45f891872b0ff49be2f423f16
SSDEEP

384:PJG14lR/NpKAN+UJfo8vJh/7neuwyv3ZUKcreuDreuwyv3ZUKcreuDz:RFtFe8vJtDeunUreufeunUreuf

Score

10^/10

evasion persistence

Static task

static1

Behavioral task

behavioral1

Sample

917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62.exe

Resource

win7-20220901-en

evasion persistence

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62.exe

Resource

win10v2004-20220812-en

evasion persistence

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62
- Size
  
  81KB
- MD5
  
  30cf084eeeb56ee7c01a2e214f348d76
- SHA1
  
  2b43dfd8c398a4925ea66653d351f84af669d3e3
- SHA256
  
  917fa5baf49e22e84efaded9489bae51466b4be3823118dadd5f3d6835b6ac62
- SHA512
  
  f94dc5a93122999ad35dd3c07bc0db08cfd88ad0e4dc55c7768b3d75e441f290d5a259237cf5401cbc407d50223eb513b03eb3d45f891872b0ff49be2f423f16
- SSDEEP
  
  384:PJG14lR/NpKAN+UJfo8vJh/7neuwyv3ZUKcreuDreuwyv3ZUKcreuDz:RFtFe8vJtDeunUreufeunUreuf
Score

10^/10

evasion persistence
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Adds Run key to start application
  persistence
- Modifies WinLogon
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence

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