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

    284KB

  • Sample

    220925-ewcpradbh3

  • MD5

    7c8fa3a31691bc212a3903c922efbabc

  • SHA1

    7e5c6794c3973a4407574e3a29bd4a4200805f69

  • SHA256

    7ed19db28d8c8a77f137e6e0cd14371e0983b41ebd310ef27f427ed82a2ad71e

  • SHA512

    41ea1ce1bc14d607c71efa55917ddb3611bf518250298fc098bcebeb21af627bcb993e37688218a23cbd4feafeabee121f5382c16dd6715430005f551bc0e973

  • SSDEEP

    3072:3d+gsLMzdt9gN5+zrb5NYL2ae/XXbjcvoDxjHbP1PKYjZoVhawPCJTgXUBV8/Pkw:sLwX/1NYa/Xbjcv+JbP1PfloVhLPC

Score
10/10
nymaimtrojan

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      284KB

    • MD5

      7c8fa3a31691bc212a3903c922efbabc

    • SHA1

      7e5c6794c3973a4407574e3a29bd4a4200805f69

    • SHA256

      7ed19db28d8c8a77f137e6e0cd14371e0983b41ebd310ef27f427ed82a2ad71e

    • SHA512

      41ea1ce1bc14d607c71efa55917ddb3611bf518250298fc098bcebeb21af627bcb993e37688218a23cbd4feafeabee121f5382c16dd6715430005f551bc0e973

    • SSDEEP

      3072:3d+gsLMzdt9gN5+zrb5NYL2ae/XXbjcvoDxjHbP1PKYjZoVhawPCJTgXUBV8/Pkw:sLwX/1NYa/Xbjcv+JbP1PfloVhLPC

    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

    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