Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 19:47

General

  • Target

    88a64b448fee1f6067e4c22be41f2554.dll

  • Size

    750KB

  • MD5

    88a64b448fee1f6067e4c22be41f2554

  • SHA1

    c83e65bf388ff98557d36d41cc8187d1f4291de0

  • SHA256

    d9294f586f52e107f25cfe1061cc6272a82128a83f5c4a3cc95e925b5b6f1463

  • SHA512

    352a7aeb9873edc63b193b44bcd07f9600c440ad701e73f135eda925b696f72b51796fbd2f0d81d496289788fde00f4aa6bbeec0c0ad7ec8e4bf8c43d24e026b

  • SSDEEP

    12288:ZV75XRqXnVyGXpI7gFHpsqJtjA42je3kyS6wEB35cmCy:SXnVyy9WIkBy3kySqBpZV

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama105

Campaign

1632821932

C2

120.151.47.189:443

41.228.22.180:443

39.52.241.3:995

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

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

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ldhhoky /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll\"" /SC ONCE /Z /ST 08:23 /ET 08:35
          4⤵
          • Creates scheduled task(s)
          PID:3000
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BD64C035-3983-4CFF-9B4B-786A56FAB69D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:556
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Jwqwakyemrmw" /d "0"
            5⤵
            • Windows security bypass
            PID:848
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Qcimssksmn" /d "0"
            5⤵
            • Windows security bypass
            PID:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\88a64b448fee1f6067e4c22be41f2554.dll

    Filesize

    750KB

    MD5

    88a64b448fee1f6067e4c22be41f2554

    SHA1

    c83e65bf388ff98557d36d41cc8187d1f4291de0

    SHA256

    d9294f586f52e107f25cfe1061cc6272a82128a83f5c4a3cc95e925b5b6f1463

    SHA512

    352a7aeb9873edc63b193b44bcd07f9600c440ad701e73f135eda925b696f72b51796fbd2f0d81d496289788fde00f4aa6bbeec0c0ad7ec8e4bf8c43d24e026b

  • memory/556-33-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/556-31-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/556-30-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/556-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/556-26-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1532-27-0x00000000748E0000-0x00000000749B2000-memory.dmp

    Filesize

    840KB

  • memory/1532-23-0x00000000748E0000-0x00000000749B2000-memory.dmp

    Filesize

    840KB

  • memory/1532-21-0x00000000748E0000-0x00000000749B2000-memory.dmp

    Filesize

    840KB

  • memory/1532-20-0x00000000748E0000-0x00000000749B2000-memory.dmp

    Filesize

    840KB

  • memory/1736-8-0x0000000075320000-0x00000000753F2000-memory.dmp

    Filesize

    840KB

  • memory/1736-0-0x0000000075320000-0x00000000753F2000-memory.dmp

    Filesize

    840KB

  • memory/1736-1-0x0000000075320000-0x00000000753F2000-memory.dmp

    Filesize

    840KB

  • memory/1736-4-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/1736-2-0x0000000075320000-0x00000000753F2000-memory.dmp

    Filesize

    840KB

  • memory/2328-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2328-7-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2328-11-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2328-12-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2328-13-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2328-5-0x0000000000080000-0x0000000000082000-memory.dmp

    Filesize

    8KB