General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    230113-k9k6yafg79

  • MD5

    1c3eaf8fdd03109dc4bb2e969db3d6f8

  • SHA1

    e32749f81ec6c9519098569c7164f7a8c0a3fbce

  • SHA256

    e54e5e33dd0492a5d20081d4fa11d1b1c544c1cd7760172fc86953d6ea3f2fad

  • SHA512

    a4985f7edb0cf1c09017ade58a0eae8e048be306359d02fa4daafa143f2f203002ef843c91dd1ca3a8e8600020b18c3e7971938099286fbbf2edae5ee55c19c8

  • SSDEEP

    24576:g20hhVdOnZy+8ylUouHfgzUC3Bz+MnpEP0qcSevAM8vfN0NvBtnySBd4Yf+kATuD:g2QVovUo6LGzzpccrvQ9mBrckATuCE/

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      1c3eaf8fdd03109dc4bb2e969db3d6f8

    • SHA1

      e32749f81ec6c9519098569c7164f7a8c0a3fbce

    • SHA256

      e54e5e33dd0492a5d20081d4fa11d1b1c544c1cd7760172fc86953d6ea3f2fad

    • SHA512

      a4985f7edb0cf1c09017ade58a0eae8e048be306359d02fa4daafa143f2f203002ef843c91dd1ca3a8e8600020b18c3e7971938099286fbbf2edae5ee55c19c8

    • SSDEEP

      24576:g20hhVdOnZy+8ylUouHfgzUC3Bz+MnpEP0qcSevAM8vfN0NvBtnySBd4Yf+kATuD:g2QVovUo6LGzzpccrvQ9mBrckATuCE/

    Score
    10/10
    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks