Analysis

  • max time kernel
    149s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2023, 18:00

General

  • Target

    8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

  • Size

    367KB

  • MD5

    21180556c11ac19f8cdf8e6db692c639

  • SHA1

    686beee9e3be8aa54fd2f6497d01124f7ddb670d

  • SHA256

    8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270

  • SHA512

    4e8648af518cc827b30eeed202bc2b8b3e813d4c9f71dead2531da4c68fcba762194d5ce7af0040648fefb1a8ea8cd26e641d6a00313f0b9fee9fb07cf426c36

  • SSDEEP

    6144:KY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJq:KqfTVByqTwr03pdf8vhhOKJq

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1112
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yivrnlfzvh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll\"" /SC ONCE /Z /ST 18:02 /ET 18:14
          4⤵
          • Creates scheduled task(s)
          PID:376
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CB1FA215-913C-4EDB-9F49-94EAA2E50D08} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:980
  • C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll"
    1⤵
    • Loads dropped DLL
    PID:1216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

          Filesize

          367KB

          MD5

          f9cf6e6ef110e8d92ec7eff5537de2f8

          SHA1

          cd6c65d176924e2b6149fbacaddbf2a52a1196ac

          SHA256

          6120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3

          SHA512

          9d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07

        • \Users\Admin\AppData\Local\Temp\8631d1db1830fbf8ecf3e15e2a154acdc9b61df0788579e00c92c6f04d881270.dll

          Filesize

          367KB

          MD5

          f9cf6e6ef110e8d92ec7eff5537de2f8

          SHA1

          cd6c65d176924e2b6149fbacaddbf2a52a1196ac

          SHA256

          6120f1d7081950b52ae4fd7efcd5017741e8ec3105c2773f6d0207b573fb77f3

          SHA512

          9d8d0b2a633db92171df82ee387e8f0c0001013e894206150f59133a2a054dbac7f85165a93449e9e5a49adb524ef80cbf40ed36b5fe2c4139ee9b3458f91f07

        • memory/1112-64-0x0000000000160000-0x0000000000195000-memory.dmp

          Filesize

          212KB

        • memory/1112-61-0x0000000073E91000-0x0000000073E93000-memory.dmp

          Filesize

          8KB

        • memory/1112-62-0x0000000000160000-0x0000000000195000-memory.dmp

          Filesize

          212KB

        • memory/1524-54-0x000007FEFB5E1000-0x000007FEFB5E3000-memory.dmp

          Filesize

          8KB

        • memory/1692-58-0x0000000002120000-0x0000000003120000-memory.dmp

          Filesize

          16.0MB

        • memory/1692-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/1692-56-0x0000000075B51000-0x0000000075B53000-memory.dmp

          Filesize

          8KB