Analysis

  • max time kernel
    152s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    14-03-2022 11:20

General

  • Target

    587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll

  • Size

    116KB

  • MD5

    6b29917e13d410c32654375ce7879eef

  • SHA1

    e1ad14d5e61301d3b0642655d7ca7cdfa5cff6d3

  • SHA256

    587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd

  • SHA512

    67f8e140a9e990960a8570d898e0b9251fcb4e237616d2cd311d1848c8cc1a30c22bb93cda5765e2b36b98651ea3bb0369232935eaf168510aa48e88fa7d5135

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc108m

Campaign

1607356318

C2

92.59.35.196:2083

2.89.122.180:995

78.181.19.134:443

5.193.175.76:2078

24.139.72.117:443

62.38.114.12:2222

2.51.240.250:995

174.62.13.151:443

189.210.115.207:443

71.197.126.250:443

187.7.236.197:995

187.149.126.53:443

96.247.180.108:443

174.55.197.4:443

187.190.250.175:443

24.206.4.203:2222

72.36.11.22:443

197.135.240.243:443

216.137.142.200:2222

160.3.184.253:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fzmspvc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll\"" /SC ONCE /Z /ST 12:24 /ET 12:36
          4⤵
          • Creates scheduled task(s)
          PID:3020
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll"
      2⤵
      • Loads dropped DLL
      PID:4468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 584
        3⤵
        • Program crash
        PID:2656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4468 -ip 4468
    1⤵
      PID:840

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll
      MD5

      6e346cbd327547faf7fb935e5864bc2d

      SHA1

      58759fdc4e58638e8370697ede6bff1536749102

      SHA256

      576378caec6eb5b01206a768dcb34ef01b08f02e6f00445e4e9b1e8be20e5f51

      SHA512

      6c4df823376b5ef9b054b155b4134a13bcf64ddc7508d13d18819eb67c188151f6aa54eb90a4aee7c99abb76e91af0b9e28046cb9929d8e7ce5179fe3c99945b

    • C:\Users\Admin\AppData\Local\Temp\587547a79fd6f8c7fb625a43b3d7f6dd24505ab86d404dd5b54d62038d9479fd.dll
      MD5

      6e346cbd327547faf7fb935e5864bc2d

      SHA1

      58759fdc4e58638e8370697ede6bff1536749102

      SHA256

      576378caec6eb5b01206a768dcb34ef01b08f02e6f00445e4e9b1e8be20e5f51

      SHA512

      6c4df823376b5ef9b054b155b4134a13bcf64ddc7508d13d18819eb67c188151f6aa54eb90a4aee7c99abb76e91af0b9e28046cb9929d8e7ce5179fe3c99945b

    • memory/3392-134-0x0000000000D80000-0x00000000011B3000-memory.dmp
      Filesize

      4.2MB

    • memory/3392-135-0x0000000000AB0000-0x0000000000AD1000-memory.dmp
      Filesize

      132KB