Resubmissions

18-01-2021 13:42

210118-t3a5wwmqmx 10

14-01-2021 16:18

210114-2yhm3k7c9e 10

Analysis

  • max time kernel
    150s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 13:42

General

  • Target

    bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll

  • Size

    337KB

  • MD5

    aef3a7327144dcb8c4691074947eccc0

  • SHA1

    b37f7b0e1d69b18dfe2ab5dd617967249f561663

  • SHA256

    bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442

  • SHA512

    7428585664a21b22a3071358c588ba69da0fdadcff1ac396eee29aca868094aed212f286ddd43961189291f2e6b5da5eb66c9a9d8c1a84b1ce48884cf117ccfc

Malware Config

Extracted

Family

qakbot

Botnet

abc106

Campaign

1606896670

C2

203.106.195.67:443

58.152.9.133:443

67.61.157.208:443

211.24.72.253:443

82.10.43.130:2222

200.75.136.78:443

120.159.238.185:2222

196.151.252.84:443

105.198.236.101:443

197.161.154.132:443

79.172.26.240:443

41.233.153.21:993

103.102.100.78:2222

82.223.205.216:443

90.23.117.67:2222

81.214.126.173:2222

95.56.177.11:995

217.128.117.218:2222

185.163.221.77:2222

120.151.95.167:443

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\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll,#1
      2⤵
      • 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:1684
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hyjpeot /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll\"" /SC ONCE /Z /ST 13:41 /ET 13:53
          4⤵
          • Creates scheduled task(s)
          PID:1532
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CC37CE8B-ABAD-4975-88C9-0582BC2975C9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll"
        3⤵
        • Loads dropped DLL
        PID:876

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll
    MD5

    0306fa5ba605dacb101f2680becbdb85

    SHA1

    89c9b6fa3c0764af1c29a166b7eaa5fc8eeb236f

    SHA256

    a136e164eab8ed17bf52655682aabdacd90df1081d7ff0c421bc60f8ada9ba81

    SHA512

    0c82ab84e41cd57ed31dd94d66002f66bfe5b9b38a66b3cbe618671eaa191b4b490a39ed91043c6f43ccde39e7b3b00548970170c88f9527f2c6ebe7cc8aa91e

  • \Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll
    MD5

    0306fa5ba605dacb101f2680becbdb85

    SHA1

    89c9b6fa3c0764af1c29a166b7eaa5fc8eeb236f

    SHA256

    a136e164eab8ed17bf52655682aabdacd90df1081d7ff0c421bc60f8ada9ba81

    SHA512

    0c82ab84e41cd57ed31dd94d66002f66bfe5b9b38a66b3cbe618671eaa191b4b490a39ed91043c6f43ccde39e7b3b00548970170c88f9527f2c6ebe7cc8aa91e

  • memory/876-15-0x0000000000000000-mapping.dmp
  • memory/1504-13-0x000007FEFC4C1000-0x000007FEFC4C3000-memory.dmp
    Filesize

    8KB

  • memory/1504-12-0x0000000000000000-mapping.dmp
  • memory/1532-10-0x0000000000000000-mapping.dmp
  • memory/1684-9-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1684-11-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1684-8-0x0000000075061000-0x0000000075063000-memory.dmp
    Filesize

    8KB

  • memory/1684-6-0x0000000000000000-mapping.dmp
  • memory/2036-2-0x0000000000000000-mapping.dmp
  • memory/2036-4-0x0000000000230000-0x0000000000270000-memory.dmp
    Filesize

    256KB

  • memory/2036-5-0x0000000010000000-0x0000000010040000-memory.dmp
    Filesize

    256KB

  • memory/2036-3-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB