Analysis

  • max time kernel
    130s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 16:08

General

  • Target

    307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll

  • Size

    949KB

  • MD5

    a8e2e77d6e1159face67ee36e5d4f199

  • SHA1

    e3494981cfbc8c9a2c7a053c3ca4ab662b7f529c

  • SHA256

    307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8

  • SHA512

    c5e1f248a90e3406e690b1a7c3f6e09f4c1b3db5be40786669ba3aa1d48f0e6f2b0060dc3ee098fb76dfb59f2aec14aac5300556c69e214eef542561bc7df273

  • SSDEEP

    24576:sxvBJCYfTVuEw7wJarOIq0PqJtp050Yjpov:solEJtWyYqv

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tmbwquset /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll\"" /SC ONCE /Z /ST 16:06 /ET 16:18
          4⤵
          • Creates scheduled task(s)
          PID:1004
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {56DB62A0-C7AC-4CFA-A9B7-3C5C34594E0D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll"
        3⤵
        • Loads dropped DLL
        PID:880

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\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll
    Filesize

    949KB

    MD5

    5d00236a63ba084e6c8e99d3f84500c0

    SHA1

    4a82505cbf31834ecd5b04344c121d2553f72811

    SHA256

    4c35a44fc0c64e5f0eb9801645dbe58e1176d5558f5060bca2a46f44ed6783b5

    SHA512

    8fcadfda0573210be163f6f2a761d03e11076ad2cfb193e428a3d4f7a970c0f903fd555cebd0221a2d6bce9e11c0dfcd5f0c13f341bcce2a0841f2be00cec005

  • \Users\Admin\AppData\Local\Temp\307dcd0bd76ec40e3297813e65542bc6480262578d6623825340a5add4fb6bf8.dll
    Filesize

    949KB

    MD5

    5d00236a63ba084e6c8e99d3f84500c0

    SHA1

    4a82505cbf31834ecd5b04344c121d2553f72811

    SHA256

    4c35a44fc0c64e5f0eb9801645dbe58e1176d5558f5060bca2a46f44ed6783b5

    SHA512

    8fcadfda0573210be163f6f2a761d03e11076ad2cfb193e428a3d4f7a970c0f903fd555cebd0221a2d6bce9e11c0dfcd5f0c13f341bcce2a0841f2be00cec005

  • memory/880-71-0x0000000000000000-mapping.dmp
  • memory/920-69-0x000007FEFC181000-0x000007FEFC183000-memory.dmp
    Filesize

    8KB

  • memory/920-68-0x0000000000000000-mapping.dmp
  • memory/1004-66-0x0000000000000000-mapping.dmp
  • memory/1360-60-0x0000000000B70000-0x0000000000BA5000-memory.dmp
    Filesize

    212KB

  • memory/1360-59-0x0000000000AF0000-0x0000000000B23000-memory.dmp
    Filesize

    204KB

  • memory/1360-54-0x0000000000000000-mapping.dmp
  • memory/1360-64-0x0000000000B70000-0x0000000000BA5000-memory.dmp
    Filesize

    212KB

  • memory/1360-57-0x0000000000B70000-0x0000000000BA5000-memory.dmp
    Filesize

    212KB

  • memory/1360-58-0x0000000000B70000-0x0000000000BA5000-memory.dmp
    Filesize

    212KB

  • memory/1360-56-0x00000000002E0000-0x00000000003D1000-memory.dmp
    Filesize

    964KB

  • memory/1360-55-0x00000000756A1000-0x00000000756A3000-memory.dmp
    Filesize

    8KB

  • memory/1972-63-0x0000000074AE1000-0x0000000074AE3000-memory.dmp
    Filesize

    8KB

  • memory/1972-67-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1972-65-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1972-61-0x0000000000000000-mapping.dmp