Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 10:05

General

  • Target

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll

  • Size

    2.1MB

  • MD5

    adfa9e13af7bff7b9304de834dc620e6

  • SHA1

    1eceee464aefad0708f1e5ddcd0550b25da32fe0

  • SHA256

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1

  • SHA512

    c3e459751cd7d36c6fe6934d03144536a3d0f6f85318bf14f798a6ea9d5bee2adf68cb20d2c9ecf861a9bd96b5fd75750fcf283f8fe17a878f19ab7706692c66

  • SSDEEP

    3072:DNoM+4+Kci5Cbw8IsklTVhKAgUbV6RWWuZ:DW0NHmt9klHb4

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5000
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kamjdpnb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 10:08 /ET 10:20
          4⤵
          • Creates scheduled task(s)
          PID:3140
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4184
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
        2⤵
        • Loads dropped DLL
        PID:3876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 584
          3⤵
          • Program crash
          PID:3396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3876 -ip 3876
      1⤵
        PID:4044

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      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\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
        Filesize

        539KB

        MD5

        feb20ed1162c9080637f19b8499c2b5f

        SHA1

        2c41dfe768354497cb20a0cd3866201b03c27e26

        SHA256

        ea8aa358d7de7437a8e18c273a195122fe076cd95aee5524367a1d3a7b75e61a

        SHA512

        2c0decef4dbb8c36a45b104444a9cc3e414d4aeea8401095e4c3212ab352b4ac6da4af7753dccca9a116b521a75a130370faebff74c7a9f1c0d43771e73c9b27

      • C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
        Filesize

        57KB

        MD5

        d8a3ddde9eb36aac2888b9a9d4e6a838

        SHA1

        047b35b5cf456bdfe164a21ffe1ab4e87ff549de

        SHA256

        ead3045b9b5e487db6753fca5789f860ee920c00349bfec02f5643796eb1a07e

        SHA512

        8ee5bc5f1b0a26209c81b38a0aade3c6ebf0e82fc0bcd7cf7283f23251355af1c48690fc012c6ffa0b3cd7beb5fd540d0bed6826fd4e3b1395ee9a620e18ae4c

      • memory/2036-0-0x0000000002030000-0x000000000221A000-memory.dmp
        Filesize

        1.9MB

      • memory/2036-1-0x0000000010000000-0x0000000010021000-memory.dmp
        Filesize

        132KB

      • memory/2036-5-0x0000000010000000-0x0000000010021000-memory.dmp
        Filesize

        132KB

      • memory/5000-2-0x0000000000970000-0x0000000000991000-memory.dmp
        Filesize

        132KB

      • memory/5000-6-0x0000000000970000-0x0000000000991000-memory.dmp
        Filesize

        132KB

      • memory/5000-7-0x0000000000970000-0x0000000000991000-memory.dmp
        Filesize

        132KB

      • memory/5000-8-0x0000000000970000-0x0000000000991000-memory.dmp
        Filesize

        132KB

      • memory/5000-10-0x0000000000970000-0x0000000000991000-memory.dmp
        Filesize

        132KB