Resubmissions

17-04-2024 12:14

240417-pesdzsfh4y 10

17-04-2024 12:14

240417-persfsfh4x 10

17-04-2024 12:14

240417-peqv6aec97 10

17-04-2024 12:14

240417-pedktsfh3z 10

17-04-2024 12:14

240417-peczasec87 10

17-04-2024 06:32

240417-ha37csfh67 10

Analysis

  • max time kernel
    315s
  • max time network
    435s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17-04-2024 12:14

General

  • Target

    c4a48fbe5df0c9b765899f3edf6e1003fd3a2a6bcc39d1b3a0343bb246b78856.exe

  • Size

    1.1MB

  • MD5

    20cba77eaae04ca6623cbbe03f9a81d8

  • SHA1

    fd989d3ba9ab0534f48b7cb1d11036a4ed08e431

  • SHA256

    c4a48fbe5df0c9b765899f3edf6e1003fd3a2a6bcc39d1b3a0343bb246b78856

  • SHA512

    e102e1902d224730fccce9cefc8d9c92471a35a49e64718d2dacd183d629fbc388fd6c6ae3fa5c59115cef061106459b767bec21628339bd712c291ea60a86f9

  • SSDEEP

    24576:VVimLZikdvnYgTcH2JsjaCtxl7j7XFv+RC7WwQOvu+s:VVimLZiSfHJ8aCtxl7nVvwCa8uz

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4a48fbe5df0c9b765899f3edf6e1003fd3a2a6bcc39d1b3a0343bb246b78856.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a48fbe5df0c9b765899f3edf6e1003fd3a2a6bcc39d1b3a0343bb246b78856.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1328-0-0x0000000000400000-0x000000000060B000-memory.dmp
    Filesize

    2.0MB

  • memory/1328-1-0x0000000002310000-0x00000000023DE000-memory.dmp
    Filesize

    824KB

  • memory/1328-2-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/1328-3-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/1328-4-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/1328-5-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/1328-6-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

  • memory/1328-10-0x0000000000400000-0x000000000060B000-memory.dmp
    Filesize

    2.0MB

  • memory/1328-11-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB