General

  • Target

    8abe67f3fa19414604fbb2a1510012895dbf0e89c55c9ff8d1a156b868ee9bf9.zip

  • Size

    479KB

  • Sample

    231119-2casdacc68

  • MD5

    5d6cd137cb0ba32adec1a7f43d22b2a5

  • SHA1

    3e0590568ddd7c26f80c5cc6f37d4219738cee6a

  • SHA256

    d7d195c8712d7a2212b501f2e1f229884404c0824f782bf3585ea5ab2215afbe

  • SHA512

    0a0b75bccb70f03a49a0d1db1530e9d1ef109c8e0904c1d610b41b6d43e25f8c0c86b2a11d9ced43acace1cc6367f000372d6a625e4c39b167c4b55faac7e3f8

  • SSDEEP

    12288:dDA6QppNdi3rYVenfwdmfOxNzVNC1oiprYCx8F:q6QvSrsufwdmf2V6tDx8F

Malware Config

Targets

    • Target

      8abe67f3fa19414604fbb2a1510012895dbf0e89c55c9ff8d1a156b868ee9bf9.exe

    • Size

      523KB

    • MD5

      dcee3487134de31384cc480650d0b872

    • SHA1

      728aac232b591c08d2a0a727a5024afdb17f3b56

    • SHA256

      8abe67f3fa19414604fbb2a1510012895dbf0e89c55c9ff8d1a156b868ee9bf9

    • SHA512

      dd0751578f48b5a2e6931c31865c235f464fb3d6fe4bdbd8389ab9d8429b0ffb69205773b276dc930ab1dc672fe7ed724559bdb4a1896ba26bc9cd3b74570399

    • SSDEEP

      12288:4Mr8y900yOk63JeBswLMA9Kyzr7Hx/XupZF7:UyMx0eB0Ryzr7Hx/XupZF7

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks