Analysis

  • max time kernel
    130s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-12-2020 20:36

General

  • Target

    SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll

  • Size

    2.2MB

  • MD5

    2d93a414f1ae726f1076b9cee666fea7

  • SHA1

    92f0a87d35d6a6d75022600771cd62d2d3d6f01d

  • SHA256

    aea50f2da1e4b98495b968867acd0cf538e1746e0eb5e0cda939846dd6e04ef0

  • SHA512

    89bc350974b249996f09f8ba161a912513c0d3c6b916f65af8eee8645a8b21a12948b76889dc617042712229c7a45d218056379edaf67476e45c2297af945ce9

Malware Config

Extracted

Family

qakbot

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cmusurq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll\"" /SC ONCE /Z /ST 21:41 /ET 21:53
          4⤵
          • Creates scheduled task(s)
          PID:240
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BDCBED83-F6E6-49B9-868F-BE0E6D2DC1B7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll"
        3⤵
        • Loads dropped DLL
        PID:1676

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.25148.2058.dll
    MD5

    1aa5655b5ac9bca7c8add45f77013de7

    SHA1

    5dca1165c9df3b7dfec0a0404904f7866b28b757

    SHA256

    c6a7bb5ce771984b07f26828ae6e79bb751d5a778447dcff0a66cf1fe7aba71b

    SHA512

    89ba6efb524ea8810af5bc0a5d77e952b501cd4788f85bbc8dd4b2142675243fcb16b771e5c7ce0b9ca72ec099c6cfa5272b993e17f845cbdafa44e2ab943c2f

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Mal.EncPk-APV.25148.2058.dll
    MD5

    1aa5655b5ac9bca7c8add45f77013de7

    SHA1

    5dca1165c9df3b7dfec0a0404904f7866b28b757

    SHA256

    c6a7bb5ce771984b07f26828ae6e79bb751d5a778447dcff0a66cf1fe7aba71b

    SHA512

    89ba6efb524ea8810af5bc0a5d77e952b501cd4788f85bbc8dd4b2142675243fcb16b771e5c7ce0b9ca72ec099c6cfa5272b993e17f845cbdafa44e2ab943c2f

  • memory/240-7-0x0000000000000000-mapping.dmp
  • memory/1284-2-0x0000000000000000-mapping.dmp
  • memory/1284-4-0x0000000000200000-0x0000000000235000-memory.dmp
    Filesize

    212KB

  • memory/1284-6-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1532-9-0x0000000000000000-mapping.dmp
  • memory/1676-11-0x0000000000000000-mapping.dmp
  • memory/1700-3-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1700-5-0x0000000000000000-mapping.dmp
  • memory/1700-8-0x0000000000150000-0x0000000000185000-memory.dmp
    Filesize

    212KB