Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31-12-2020 09:42

General

  • Target

    SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll

  • Size

    2.3MB

  • MD5

    11a3f194d583968863b7b39f91d55356

  • SHA1

    13c6aceb3542b066db10c1c188c354d70c6c02f5

  • SHA256

    68be940fb983ad37983a54c9c86aec9010c524f15f0ba07d467763f263010b4f

  • SHA512

    7bcf48af301c6888703f439a77dce988a6a881bfb9f47f9d7b6ea79dbb6fdc8021074864fc67337d852c379c3236347d1c9e5d81a625748466eb3567d58b43c9

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 2 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\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:200
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn flrimogkg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll\"" /SC ONCE /Z /ST 10:41 /ET 10:53
          4⤵
          • Creates scheduled task(s)
          PID:2872
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll"
      2⤵
      • Loads dropped DLL
      PID:4072

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.11783.20388.dll
    MD5

    ce25081585bbe10203b16c6eedcbd531

    SHA1

    d1fd717e8357f2e7f8593681fe9f2e9bae82543b

    SHA256

    fc4d07b85bbff76488a088ff8cf6cdeeac5dcbac563cd2689fa46e9d3edb315f

    SHA512

    377bc26a53a165ab29d113a03506021d6ad28aba0c2a0a0ac11172a12b8e039596ee6efc61bca0b64465be8f093459877eb44cfda2f94e5ff035439e0c7df12d

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.11783.20388.dll
    MD5

    e8bcc91d07cda69e59e87b8f50966c55

    SHA1

    f2970306602102cb26bca34c3d71a4c964b0d4f7

    SHA256

    df9ad98e91ed5cdfd017b0a3decf965691f8b0c66949ed63c23c16e9931237e2

    SHA512

    14867c59e6125d8cdf4fba210a10515a9907f9f022b52118ef2bd95d9d7ff15c24fe853daa7b9504ce956b3c9ae2427c4e5a1e5fa22072bb61c38e234d2b9eac

  • memory/200-4-0x0000000000000000-mapping.dmp
  • memory/200-7-0x0000000000600000-0x0000000000634000-memory.dmp
    Filesize

    208KB

  • memory/1780-2-0x0000000000000000-mapping.dmp
  • memory/1780-3-0x0000000001170000-0x00000000011A4000-memory.dmp
    Filesize

    208KB

  • memory/1780-5-0x0000000010000000-0x0000000010034000-memory.dmp
    Filesize

    208KB

  • memory/2872-6-0x0000000000000000-mapping.dmp
  • memory/4072-9-0x0000000000000000-mapping.dmp