Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-06-2022 03:00

General

  • Target

    cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll

  • Size

    1.0MB

  • MD5

    3bd8e5cd43e2c8f99abe950259495496

  • SHA1

    b220772ba0a02d6bc940b623e2251e0ea7761b2f

  • SHA256

    cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169

  • SHA512

    5f6c4f2bd1a04b90cac03c3d8aaa458ad896685a6d1692fae62a2f54a2c45ac821b2d1a7fb5196660ee8fe6096f8fb7d0840b1c719f20c2586044e9137d0741a

Malware Config

Extracted

Family

qakbot

Version

403.688

Botnet

obama189

Campaign

1655107308

C2

91.177.173.10:995

117.248.109.38:21

182.191.92.203:995

39.52.38.164:995

217.165.84.253:993

84.241.8.23:32103

82.152.39.39:443

202.134.152.2:2222

122.118.131.132:995

120.150.218.241:995

222.169.71.98:2222

37.34.253.233:443

93.48.80.198:995

148.0.55.173:443

175.145.235.37:443

41.130.140.32:993

120.61.0.71:443

89.101.97.139:443

62.204.41.187:443

62.204.41.187:2222

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\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn chvbgoa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll\"" /SC ONCE /Z /ST 05:04 /ET 05:16
          4⤵
          • Creates scheduled task(s)
          PID:1528
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {048C0900-A1D7-424F-A398-87BFE90CD8F2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1540

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\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll
    Filesize

    1.0MB

    MD5

    3bd8e5cd43e2c8f99abe950259495496

    SHA1

    b220772ba0a02d6bc940b623e2251e0ea7761b2f

    SHA256

    cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169

    SHA512

    5f6c4f2bd1a04b90cac03c3d8aaa458ad896685a6d1692fae62a2f54a2c45ac821b2d1a7fb5196660ee8fe6096f8fb7d0840b1c719f20c2586044e9137d0741a

  • \Users\Admin\AppData\Local\Temp\cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169.dll
    Filesize

    1.0MB

    MD5

    3bd8e5cd43e2c8f99abe950259495496

    SHA1

    b220772ba0a02d6bc940b623e2251e0ea7761b2f

    SHA256

    cfa05e312817308419c0946f7501af155af32f3baf9cc856d19367953cad0169

    SHA512

    5f6c4f2bd1a04b90cac03c3d8aaa458ad896685a6d1692fae62a2f54a2c45ac821b2d1a7fb5196660ee8fe6096f8fb7d0840b1c719f20c2586044e9137d0741a

  • memory/1168-69-0x0000000000000000-mapping.dmp
  • memory/1168-70-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp
    Filesize

    8KB

  • memory/1304-60-0x00000000003C0000-0x00000000003F2000-memory.dmp
    Filesize

    200KB

  • memory/1304-57-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1304-54-0x0000000000000000-mapping.dmp
  • memory/1304-61-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1304-55-0x0000000076531000-0x0000000076533000-memory.dmp
    Filesize

    8KB

  • memory/1304-56-0x0000000000940000-0x0000000000A4C000-memory.dmp
    Filesize

    1.0MB

  • memory/1304-65-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1304-59-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1304-58-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1528-67-0x0000000000000000-mapping.dmp
  • memory/1540-72-0x0000000000000000-mapping.dmp
  • memory/1540-75-0x0000000000B40000-0x0000000000C4C000-memory.dmp
    Filesize

    1.0MB

  • memory/1540-76-0x00000000005D0000-0x00000000005F2000-memory.dmp
    Filesize

    136KB

  • memory/1540-78-0x00000000005D0000-0x00000000005F2000-memory.dmp
    Filesize

    136KB

  • memory/1540-77-0x00000000005D0000-0x00000000005F2000-memory.dmp
    Filesize

    136KB

  • memory/1540-79-0x00000000003F0000-0x0000000000422000-memory.dmp
    Filesize

    200KB

  • memory/1540-80-0x00000000005D0000-0x00000000005F2000-memory.dmp
    Filesize

    136KB

  • memory/1548-68-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1548-66-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1548-64-0x0000000074AC1000-0x0000000074AC3000-memory.dmp
    Filesize

    8KB

  • memory/1548-62-0x0000000000000000-mapping.dmp