Analysis

  • max time kernel
    116s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    30-09-2021 11:11

General

  • Target

    test.test.dll

  • Size

    463KB

  • MD5

    09a0006a40e28e19088a28f94cb97ac6

  • SHA1

    00689427c38d38c5f15e809ec32b4f694a354faf

  • SHA256

    2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0

  • SHA512

    0dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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 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\test.test.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mosxfge /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 11:13 /ET 11:25
          4⤵
          • Creates scheduled task(s)
          PID:1600
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {530BF5A4-FAE1-4DDC-8D08-2AAEA6DC0185} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
        3⤵
        • Loads dropped DLL
        PID:1784

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\test.test.dll
    MD5

    09a0006a40e28e19088a28f94cb97ac6

    SHA1

    00689427c38d38c5f15e809ec32b4f694a354faf

    SHA256

    2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0

    SHA512

    0dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4

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

    09a0006a40e28e19088a28f94cb97ac6

    SHA1

    00689427c38d38c5f15e809ec32b4f694a354faf

    SHA256

    2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0

    SHA512

    0dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4

  • memory/812-64-0x0000000000000000-mapping.dmp
  • memory/812-65-0x000007FEFBA11000-0x000007FEFBA13000-memory.dmp
    Filesize

    8KB

  • memory/1476-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1476-58-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/1476-54-0x0000000000000000-mapping.dmp
  • memory/1476-57-0x0000000010000000-0x0000000010081000-memory.dmp
    Filesize

    516KB

  • memory/1476-55-0x00000000751D1000-0x00000000751D3000-memory.dmp
    Filesize

    8KB

  • memory/1600-62-0x0000000000000000-mapping.dmp
  • memory/1768-59-0x0000000000000000-mapping.dmp
  • memory/1768-61-0x0000000074551000-0x0000000074553000-memory.dmp
    Filesize

    8KB

  • memory/1768-63-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/1784-67-0x0000000000000000-mapping.dmp