d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636 | Triage

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Overview

overview

Static

static

d4f8070a90...36.exe

windows7-x64

d4f8070a90...36.exe

windows10-2004-x64

Sharing

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General

Target

d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636
Size

91KB
Sample

240606-hjj5vabf88
MD5

c4d9318cbec5f913df650ac670c097f0
SHA1

097f47406c9c2943dc73729815965acb6fefa18b
SHA256

d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636
SHA512

0dbdfcf84b9c85b62849f14c65224b813bc82d1ffe83a5b58d772cd5f048abbba9d0915aa81371547d02f2db72d230592dbbaa8644533fcc4238d87e5d4ad39d
SSDEEP

1536:zAwEmBZ04faWmtN4nic+6GqAwEmBZ04faWmtN4nic+6GU:zGms4Eton0qGms4Eton0U

Score

10^/10

evasion persistence

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636.exe

Resource

win7-20240221-en

evasion persistence

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636.exe

Resource

win10v2004-20240426-en

evasion persistence

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636
- Size
  
  91KB
- MD5
  
  c4d9318cbec5f913df650ac670c097f0
- SHA1
  
  097f47406c9c2943dc73729815965acb6fefa18b
- SHA256
  
  d4f8070a900aa7cdd9371d2b7df12e7f91d860ef67a0858314663d22f952d636
- SHA512
  
  0dbdfcf84b9c85b62849f14c65224b813bc82d1ffe83a5b58d772cd5f048abbba9d0915aa81371547d02f2db72d230592dbbaa8644533fcc4238d87e5d4ad39d
- SSDEEP
  
  1536:zAwEmBZ04faWmtN4nic+6GqAwEmBZ04faWmtN4nic+6GU:zGms4Eton0qGms4Eton0U
Score

10^/10

evasion persistence
- Modifies WinLogon for persistence
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Detects executables built or packed with MPress PE compressor
- Disables RegEdit via registry modification
  evasion
- Disables use of System Restore points
  evasion
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Event Triggered Execution

Change Default File Association

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence

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