Analysis

  • max time kernel
    158s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09-06-2022 16:10

General

  • Target

    local.dll

  • Size

    843KB

  • MD5

    c8407e27ce9bf51688106a1fbe3643af

  • SHA1

    1aa5cd097a19e7134f4a1566f77d089a718dfa6e

  • SHA256

    4ba3ad5f455f832e3190e4f64569f91d8b0ade3181e7b17249fbfeb523352be3

  • SHA512

    1167d1b0830b31825c3b91edc78e27783729cbdd3c0f240e935e76ffbb3d6cc364317aa8a50f6b7980012ee2cee1c19584d588fdfda3645fee9bbd44d7592d39

Malware Config

Extracted

Family

qakbot

Version

403.688

Botnet

obama187

Campaign

1654695312

C2

197.164.182.46:993

70.51.135.90:2222

187.251.132.144:22

37.186.54.254:995

80.11.74.81:2222

41.84.236.245:995

24.139.72.117:443

177.94.57.126:32101

37.34.253.233:443

186.90.153.162:2222

32.221.224.140:995

208.107.221.224:443

67.165.206.193:993

63.143.92.99:995

88.232.220.207:443

189.78.107.163:32101

74.14.5.179:2222

148.0.56.63:443

40.134.246.185:995

173.21.10.71:2222

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 64 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\local.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\local.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vlzecakyd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\local.dll\"" /SC ONCE /Z /ST 18:13 /ET 18:25
          4⤵
          • Creates scheduled task(s)
          PID:2036
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6BEAA5FF-09B2-438F-8037-E7BF50A611AE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\local.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\local.dll"
        3⤵
        • Loads dropped DLL
        PID:1408

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\local.dll
    Filesize

    843KB

    MD5

    c8407e27ce9bf51688106a1fbe3643af

    SHA1

    1aa5cd097a19e7134f4a1566f77d089a718dfa6e

    SHA256

    4ba3ad5f455f832e3190e4f64569f91d8b0ade3181e7b17249fbfeb523352be3

    SHA512

    1167d1b0830b31825c3b91edc78e27783729cbdd3c0f240e935e76ffbb3d6cc364317aa8a50f6b7980012ee2cee1c19584d588fdfda3645fee9bbd44d7592d39

  • \Users\Admin\AppData\Local\Temp\local.dll
    Filesize

    843KB

    MD5

    c8407e27ce9bf51688106a1fbe3643af

    SHA1

    1aa5cd097a19e7134f4a1566f77d089a718dfa6e

    SHA256

    4ba3ad5f455f832e3190e4f64569f91d8b0ade3181e7b17249fbfeb523352be3

    SHA512

    1167d1b0830b31825c3b91edc78e27783729cbdd3c0f240e935e76ffbb3d6cc364317aa8a50f6b7980012ee2cee1c19584d588fdfda3645fee9bbd44d7592d39

  • memory/1200-69-0x0000000000000000-mapping.dmp
  • memory/1200-70-0x000007FEFBAF1000-0x000007FEFBAF3000-memory.dmp
    Filesize

    8KB

  • memory/1408-72-0x0000000000000000-mapping.dmp
  • memory/1408-75-0x00000000007B0000-0x0000000000887000-memory.dmp
    Filesize

    860KB

  • memory/1408-76-0x0000000001850000-0x0000000001872000-memory.dmp
    Filesize

    136KB

  • memory/1408-77-0x0000000001850000-0x0000000001872000-memory.dmp
    Filesize

    136KB

  • memory/1408-78-0x0000000001850000-0x0000000001872000-memory.dmp
    Filesize

    136KB

  • memory/1712-68-0x00000000000E0000-0x0000000000102000-memory.dmp
    Filesize

    136KB

  • memory/1712-62-0x0000000000000000-mapping.dmp
  • memory/1712-64-0x0000000074641000-0x0000000074643000-memory.dmp
    Filesize

    8KB

  • memory/1712-66-0x00000000000E0000-0x0000000000102000-memory.dmp
    Filesize

    136KB

  • memory/1812-59-0x0000000002270000-0x0000000002292000-memory.dmp
    Filesize

    136KB

  • memory/1812-65-0x0000000002270000-0x0000000002292000-memory.dmp
    Filesize

    136KB

  • memory/1812-61-0x0000000002270000-0x0000000002292000-memory.dmp
    Filesize

    136KB

  • memory/1812-60-0x0000000002230000-0x0000000002262000-memory.dmp
    Filesize

    200KB

  • memory/1812-54-0x0000000000000000-mapping.dmp
  • memory/1812-58-0x0000000002270000-0x0000000002292000-memory.dmp
    Filesize

    136KB

  • memory/1812-57-0x0000000002270000-0x0000000002292000-memory.dmp
    Filesize

    136KB

  • memory/1812-56-0x0000000000270000-0x0000000000347000-memory.dmp
    Filesize

    860KB

  • memory/1812-55-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

  • memory/2036-67-0x0000000000000000-mapping.dmp