Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    23-06-2023 06:41

General

  • Target

    ORDER#KG23AG007_JUNE2023_SHYAM_GRSOUP_IND.exe

  • Size

    318KB

  • MD5

    7747a48635cb9f24aebd42ad05fcde93

  • SHA1

    165a095cdb3c9b0591d04efb2ab8caecebbc667a

  • SHA256

    c751b1369af3d6c58b101c6605dee97559f910f23c009cc41ddff70c0ab06a0f

  • SHA512

    72942bebb56793385b73e22b3e870b1db40231792b5142d6b2098b6b5067b8e451e113b010b595a704d633f4cd246adf98f653529956db5ad18d0269bbc8610b

  • SSDEEP

    6144:BYa6xMRpovPU7YD0MPQGndKuRFXro+r9LLR8uKB5Wgp2:BY7wKt0MBdlrt5nRHKB5R2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

christinegnigler.com

shukydeco.com

yuncaibg.com

eikjjs.cloud

cautamhouri.xyz

furtkagrsets.xyz

zhaoshang0197.shop

maraduncan.autos

aircleanlimited.com

simplificandotdah.com

ggs-1126.cyou

6848us.com

g1fx2.xyz

earnmoneyhelper.com

mbh123.xyz

1803734.com

blur-x-proof.xyz

dfwbusinessconnection.com

clubbeyyresorthotel.com

iittzz.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER#KG23AG007_JUNE2023_SHYAM_GRSOUP_IND.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER#KG23AG007_JUNE2023_SHYAM_GRSOUP_IND.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\ORDER#KG23AG007_JUNE2023_SHYAM_GRSOUP_IND.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER#KG23AG007_JUNE2023_SHYAM_GRSOUP_IND.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:364

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nso35E.tmp\vwoslw.dll
    Filesize

    41KB

    MD5

    a71d9f8347f763684d8df1027d95b805

    SHA1

    f2a1089da9d3caad65d68ee94948dd9278c40e31

    SHA256

    94ddf37c0bf60b116a9fbc3d59943035a89fba7ff3b85306f3753f04a677c184

    SHA512

    0a69c7d14b385d763e0ae9462f9348102cd9715302e5b92e38cd11acce05629df12202519a089fa633b241e0256cf9b131beae47f5d78371cddef2c42b08ef7b

  • memory/364-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/364-64-0x00000000008B0000-0x0000000000BB3000-memory.dmp
    Filesize

    3.0MB