General

  • Target

    file

  • Size

    284KB

  • Sample

    220925-ecmqlsdba2

  • MD5

    1d641364bd0f59de6b2d04e377c43e00

  • SHA1

    a233c753f0e2029aeb51ad2c83caecf659a0dbe8

  • SHA256

    e2da3fe6413e3179962df95e4b1053624d04d344a6fc2569802c399034cd7ab5

  • SHA512

    048fec014c7a1b72d8b85b671ee5a1e4a0a4edf19779ff27691409bc83d8606c1439ab641eb4ad12643c7eaf64042a3e353d97e8e26a59b8bf061e2b95b52965

  • SSDEEP

    3072:vLOGALx3IIfSN5HbPjhN2jUhZg5k9zMllW2BiC0xcnJWeVta28mVyRwBZU/PkkXx:kLxjf4bF0jUbgmZu9iC06Jbm28mVy

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file

    • Size

      284KB

    • MD5

      1d641364bd0f59de6b2d04e377c43e00

    • SHA1

      a233c753f0e2029aeb51ad2c83caecf659a0dbe8

    • SHA256

      e2da3fe6413e3179962df95e4b1053624d04d344a6fc2569802c399034cd7ab5

    • SHA512

      048fec014c7a1b72d8b85b671ee5a1e4a0a4edf19779ff27691409bc83d8606c1439ab641eb4ad12643c7eaf64042a3e353d97e8e26a59b8bf061e2b95b52965

    • SSDEEP

      3072:vLOGALx3IIfSN5HbPjhN2jUhZg5k9zMllW2BiC0xcnJWeVta28mVyRwBZU/PkkXx:kLxjf4bF0jUbgmZu9iC06Jbm28mVy

    Score
    10/10
    • NyMaim

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks