Analysis

  • max time kernel
    113s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-09-2021 19:10

General

  • Target

    07c2a3506de6e79a9ffe7557a22d9aaf.dll

  • Size

    539KB

  • MD5

    07c2a3506de6e79a9ffe7557a22d9aaf

  • SHA1

    daf6048df60bc6716a185db8acf9fa21d293be82

  • SHA256

    118379fcbc08532a97ff77ecc62f6ddad34b7f91f77002b9eab98a405ae12ca8

  • SHA512

    039b13429a4cd8f22e3e9c689d36f069c15b7776157abc11623d428853d0fa53f5c366b68a5f52c9b91d1bd1141b87c360faf0feedf75ef037eded144958946a

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama102

Campaign

1632302707

C2

120.150.218.241:995

47.22.148.6:443

105.198.236.99:443

95.77.223.148:443

140.82.49.12:443

27.223.92.142:995

73.151.236.31:443

136.232.34.70:443

144.139.47.206:443

45.46.53.140:2222

76.25.142.196:443

173.21.10.71:2222

75.188.35.168:443

71.74.12.34:443

96.37.113.36:993

67.165.206.193:993

189.210.115.207:443

72.252.201.69:443

24.139.72.117:443

24.229.150.54:995

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 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\07c2a3506de6e79a9ffe7557a22d9aaf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ykiyadxu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll\"" /SC ONCE /Z /ST 19:12 /ET 19:24
          4⤵
          • Creates scheduled task(s)
          PID:1832
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FE8EEC5D-3104-456A-9E04-4DF27D265AD7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll"
        3⤵
        • Loads dropped DLL
        PID:1372

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\07c2a3506de6e79a9ffe7557a22d9aaf.dll
    MD5

    86888653418055dcb05a97e966569ac9

    SHA1

    397d444bf60269c127d4c393167066643e6be4d7

    SHA256

    98675b2947f2e32eb7bdb74be703a52e7e56b448f0484562f0ffaaa4401de0eb

    SHA512

    8da3ba336765b874917e9de5a24de3656a1ef08508802b6a95aca8eaec420cfa826c584ab9708c78b61d4a99095c6e7afac9841118470f9dd58dac1218d28696

  • \Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll
    MD5

    86888653418055dcb05a97e966569ac9

    SHA1

    397d444bf60269c127d4c393167066643e6be4d7

    SHA256

    98675b2947f2e32eb7bdb74be703a52e7e56b448f0484562f0ffaaa4401de0eb

    SHA512

    8da3ba336765b874917e9de5a24de3656a1ef08508802b6a95aca8eaec420cfa826c584ab9708c78b61d4a99095c6e7afac9841118470f9dd58dac1218d28696

  • memory/680-63-0x0000000000000000-mapping.dmp
  • memory/680-64-0x000007FEFC271000-0x000007FEFC273000-memory.dmp
    Filesize

    8KB

  • memory/1236-61-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1236-59-0x0000000074E01000-0x0000000074E03000-memory.dmp
    Filesize

    8KB

  • memory/1236-57-0x0000000000000000-mapping.dmp
  • memory/1372-66-0x0000000000000000-mapping.dmp
  • memory/1456-53-0x0000000000000000-mapping.dmp
  • memory/1456-60-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1456-55-0x0000000075010000-0x0000000075031000-memory.dmp
    Filesize

    132KB

  • memory/1456-56-0x0000000075010000-0x00000000750B1000-memory.dmp
    Filesize

    644KB

  • memory/1456-54-0x0000000075651000-0x0000000075653000-memory.dmp
    Filesize

    8KB

  • memory/1832-62-0x0000000000000000-mapping.dmp