Overview

overview

10

Static

static

3

baa381f572...15.exe

windows10-2004-x64

10

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General

  • Target

    baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15.exe

  • Size

    2.2MB

  • Sample

    231107-adhqtsac39

  • MD5

    e3b3a95ef03de0de77cca7a54ea22c94

  • SHA1

    d318d234f8f27f25de660d9881113df9d11c24ff

  • SHA256

    baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15

  • SHA512

    3c1c6254f14491bc2cb096d8b46d0d65e096dac331bab2df9c5b173271eef1b9a9deb831f212a0117fab16665277208d0c1b5183ea600cc2bbe6f9049c57ad0d

  • SSDEEP

    49152:9gFjE2KdbN1Mr7egOThhHP8Hw6RWemieudKc62LFJXck2lMvXImAt:yFjEndbmg9BWW0hKc62LFJX/2s4mAt

Score
10/10
nullmixersmokeloadervidar706aspackv2backdoordropperstealertrojan

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

vidar

Version

40.4

Botnet

706

C2

https://romkaxarit.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/
rc4.i32
rc4.i32

Targets

    • Target

      baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15.exe

    • Size

      2.2MB

    • MD5

      e3b3a95ef03de0de77cca7a54ea22c94

    • SHA1

      d318d234f8f27f25de660d9881113df9d11c24ff

    • SHA256

      baa381f572d293636b6e48cacd2cd6a6f4f9e5f71c583873260f6ac01f0f5e15

    • SHA512

      3c1c6254f14491bc2cb096d8b46d0d65e096dac331bab2df9c5b173271eef1b9a9deb831f212a0117fab16665277208d0c1b5183ea600cc2bbe6f9049c57ad0d

    • SSDEEP

      49152:9gFjE2KdbN1Mr7egOThhHP8Hw6RWemieudKc62LFJXck2lMvXImAt:yFjEndbmg9BWW0hKc62LFJX/2s4mAt

    Score
    10/10
    nullmixersmokeloadervidar706aspackv2backdoordropperstealertrojan

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

      droppernullmixer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks