Overview

overview

10

Static

static

8

435e3bcdea...d1.exe

windows7_x64

10

435e3bcdea...d1.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    435e3bcdea5d8af7ca10960618821e8a3b6c859e925b1a40f0b2b1c914f6fdd1

  • Size

    336KB

  • Sample

    220707-eyn6kachgl

  • MD5

    d30bcb421d9097d79161538b669f18cc

  • SHA1

    1bbbb54dfad807e4f5e5b8e8157abf91376a2238

  • SHA256

    435e3bcdea5d8af7ca10960618821e8a3b6c859e925b1a40f0b2b1c914f6fdd1

  • SHA512

    559eb3f10fd1628ca781bedf984c611546a88674f1afc3e0e08bce0747424bdab8e2d5d31cd680d6c6986c9a4be5ad3ee4ddd0e4f7bf4295ae216e994114bc06

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      435e3bcdea5d8af7ca10960618821e8a3b6c859e925b1a40f0b2b1c914f6fdd1

    • Size

      336KB

    • MD5

      d30bcb421d9097d79161538b669f18cc

    • SHA1

      1bbbb54dfad807e4f5e5b8e8157abf91376a2238

    • SHA256

      435e3bcdea5d8af7ca10960618821e8a3b6c859e925b1a40f0b2b1c914f6fdd1

    • SHA512

      559eb3f10fd1628ca781bedf984c611546a88674f1afc3e0e08bce0747424bdab8e2d5d31cd680d6c6986c9a4be5ad3ee4ddd0e4f7bf4295ae216e994114bc06

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      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 use of System Restore points

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks