General

  • Target

    IMG-2983562398092375826583295 CONFIRMACION EXITOSA DE CONSIGNACION A CUENTA DE AHORRO 8723456792385'2.exe

  • Size

    1.3MB

  • Sample

    221006-mey6eshag2

  • MD5

    f466733baafecbcda0e3e270254b6a71

  • SHA1

    0126d0f915000c7870b2ef99a3956b469e5e332b

  • SHA256

    6313da98fb2cb9a244be2831c68da5301bfd60fbdd49293ca74e73d8885a2915

  • SHA512

    5a18e2fcd299b54fe5dd2a9eef0e35855a2b618c18351463f9037d0af901db2b82ae620df2d72f713521ed43965f03979e6235ae38985bebbfaa45773c676bbb

  • SSDEEP

    24576:actJecDFmLiYXccqM8oUS9Ms9l/dJjtPx:actJnDFPYXbqMUkMuLHP

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

pedroalcantaralora09.duckdns.org:1990

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      IMG-2983562398092375826583295 CONFIRMACION EXITOSA DE CONSIGNACION A CUENTA DE AHORRO 8723456792385'2.exe

    • Size

      1.3MB

    • MD5

      f466733baafecbcda0e3e270254b6a71

    • SHA1

      0126d0f915000c7870b2ef99a3956b469e5e332b

    • SHA256

      6313da98fb2cb9a244be2831c68da5301bfd60fbdd49293ca74e73d8885a2915

    • SHA512

      5a18e2fcd299b54fe5dd2a9eef0e35855a2b618c18351463f9037d0af901db2b82ae620df2d72f713521ed43965f03979e6235ae38985bebbfaa45773c676bbb

    • SSDEEP

      24576:actJecDFmLiYXccqM8oUS9Ms9l/dJjtPx:actJnDFPYXbqMUkMuLHP

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Checks computer location settings

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

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Network Service Scanning

1
T1046

Tasks