Analysis

  • max time kernel
    131s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-12-2020 16:32

General

  • Target

    SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll

  • Size

    2.5MB

  • MD5

    57e2808d4f93b82471dff0456f6359b0

  • SHA1

    6107b3c1d147ab5c45648a495c2d134d1c26cf6f

  • SHA256

    73e6700ea1b1c9bc5b4875b921304a08936873a076a47c26483248d884c3b70a

  • SHA512

    93c8f559f6e25fffd24796e2a5f99191c0bbe376be3f3c4617d47e3a243c2c1d56a122d08c368dc101bb173508fb7c760c8fc1968369f2a0dcec66d337c3829b

Malware Config

Extracted

Family

qakbot

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tthacuimjk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll\"" /SC ONCE /Z /ST 16:37 /ET 16:49
          4⤵
          • Creates scheduled task(s)
          PID:784
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7431C798-2DB0-4601-A9E8-89BB9BFFC37B} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll"
        3⤵
        • Loads dropped DLL
        PID:804

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll
    MD5

    5b1b6d63f78e15d0a77a5d2453eef206

    SHA1

    caf41eba5a1878b699eb027bb19350ad7751a9ac

    SHA256

    a29fd344a8968fd0b471cfd3571fa5ac08365712267bfa56806fb24e78f1b3c5

    SHA512

    8ef846d19207a99890454ce50bcc0abc9608648f191d0e0c2200abf25a60451cb3ba53e75647bd992054802d315d7476bef012617fbd524e5f9012f8febbbca0

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.21169.5068.dll
    MD5

    5b1b6d63f78e15d0a77a5d2453eef206

    SHA1

    caf41eba5a1878b699eb027bb19350ad7751a9ac

    SHA256

    a29fd344a8968fd0b471cfd3571fa5ac08365712267bfa56806fb24e78f1b3c5

    SHA512

    8ef846d19207a99890454ce50bcc0abc9608648f191d0e0c2200abf25a60451cb3ba53e75647bd992054802d315d7476bef012617fbd524e5f9012f8febbbca0

  • memory/784-7-0x0000000000000000-mapping.dmp
  • memory/804-11-0x0000000000000000-mapping.dmp
  • memory/988-9-0x0000000000000000-mapping.dmp
  • memory/1424-2-0x0000000000000000-mapping.dmp
  • memory/1424-4-0x0000000000770000-0x00000000007A4000-memory.dmp
    Filesize

    208KB

  • memory/1424-6-0x0000000010000000-0x0000000010034000-memory.dmp
    Filesize

    208KB

  • memory/1668-3-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1668-5-0x0000000000000000-mapping.dmp
  • memory/1668-8-0x00000000000D0000-0x0000000000104000-memory.dmp
    Filesize

    208KB