Resubmissions

18-01-2021 13:42

210118-t3a5wwmqmx 10

14-01-2021 16:18

210114-2yhm3k7c9e 10

Analysis

  • max time kernel
    132s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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
  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gwemrjvaqq /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:3908
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bb68ae7a6f47f4e51b012478f80ddc8ec98ed7dd1254a2f35c8ccc6eaf5c9442.dll"
      2⤵
      • Loads dropped DLL
      PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

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\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/1296-12-0x0000000003830000-0x0000000003831000-memory.dmp
    Filesize

    4KB

  • memory/2112-10-0x0000000000000000-mapping.dmp
  • memory/3300-2-0x0000000000000000-mapping.dmp
  • memory/3300-3-0x0000000002B60000-0x0000000002BA0000-memory.dmp
    Filesize

    256KB

  • memory/3300-4-0x0000000010000000-0x0000000010040000-memory.dmp
    Filesize

    256KB

  • memory/3388-5-0x0000000000000000-mapping.dmp
  • memory/3388-7-0x0000000000580000-0x00000000005A1000-memory.dmp
    Filesize

    132KB

  • memory/3388-8-0x0000000000580000-0x00000000005A1000-memory.dmp
    Filesize

    132KB

  • memory/3908-6-0x0000000000000000-mapping.dmp