Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    221KB

  • Sample

    221003-hgxcdsddbm

  • MD5

    4dc32c4fa750b2d490db3945f2ab1831

  • SHA1

    efa9046482328b18a1d611cacfb3c3eab0d4f4a4

  • SHA256

    6711fd5ab13a342506a8241edd3eb1bd24cc5299e69bd730388a451aa5ec40c5

  • SHA512

    30f8f404b72892033a974c83bb83bcedcdf0c3dc0a2610dd79995683d65ee3b8523c791887709ff41d4cc58aea1ef92f3ed89e760978f840e3659b890446f91b

  • SSDEEP

    3072:USgFOR/UUc/+AZ4H5eNfRrDlHaZafFoj8HLzwiZTjeCvv2fVpAVlUrzOpldFv6R/:JnSea5fYVj8HLzwu1vv27AVIOp7Fvu/

Score
10/10
nymaimtrojan

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      221KB

    • MD5

      4dc32c4fa750b2d490db3945f2ab1831

    • SHA1

      efa9046482328b18a1d611cacfb3c3eab0d4f4a4

    • SHA256

      6711fd5ab13a342506a8241edd3eb1bd24cc5299e69bd730388a451aa5ec40c5

    • SHA512

      30f8f404b72892033a974c83bb83bcedcdf0c3dc0a2610dd79995683d65ee3b8523c791887709ff41d4cc58aea1ef92f3ed89e760978f840e3659b890446f91b

    • SSDEEP

      3072:USgFOR/UUc/+AZ4H5eNfRrDlHaZafFoj8HLzwiZTjeCvv2fVpAVlUrzOpldFv6R/:JnSea5fYVj8HLzwu1vv27AVIOp7Fvu/

    Score
    10/10
    nymaimtrojan

    • NyMaim

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

      trojannymaim

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks