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

    1.5MB

  • Sample

    230112-kep7eafe66

  • MD5

    8dfaf3f9f3e0a827b8a77d871808e73c

  • SHA1

    7dd8cd6c2131775d35d9ec9eab4e7b4488596ecf

  • SHA256

    883786fd529d5b16b978eb0796b7597a0e00d4424735c41dec9cb521b7bd5aed

  • SHA512

    571fa17f7f53e2ac6e72be3bfca16119a4ef557baf37aee16bc2a13edf94c75d1d1bb3b81eb6d1d955d4a04e2015a0478d8a7070278f92e91b8713734263de3f

  • SSDEEP

    24576:220Sx+RQxo3LiCWoeQ3tg+2x4CNTHE0Twt8DDTHZ7JcgXC75ld1qSVpk:228l3LiCVTmxlNTk0Twt8DXHRJEd1qai

Score
10/10
nymaimdiscoverytrojan

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      8dfaf3f9f3e0a827b8a77d871808e73c

    • SHA1

      7dd8cd6c2131775d35d9ec9eab4e7b4488596ecf

    • SHA256

      883786fd529d5b16b978eb0796b7597a0e00d4424735c41dec9cb521b7bd5aed

    • SHA512

      571fa17f7f53e2ac6e72be3bfca16119a4ef557baf37aee16bc2a13edf94c75d1d1bb3b81eb6d1d955d4a04e2015a0478d8a7070278f92e91b8713734263de3f

    • SSDEEP

      24576:220Sx+RQxo3LiCWoeQ3tg+2x4CNTHE0Twt8DDTHZ7JcgXC75ld1qSVpk:228l3LiCVTmxlNTk0Twt8DXHRJEd1qai

    Score
    10/10
    nymaimdiscoverytrojan

    • NyMaim

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

      trojannymaim

    • 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.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks