Analysis

  • max time kernel
    143s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 18:06

General

  • Target

    7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll

  • Size

    398KB

  • MD5

    785fb2c39514539ce70fc746d2ad8318

  • SHA1

    1ee0aef05c7ee37ba98010451feea52a2c2487e0

  • SHA256

    7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018

  • SHA512

    8072e8d87a9c72b17d2509456cf9bf14ddd1ce58bcc87f0f484de233934bb7b16891d44ab34562932b2d9e813b16e1c7119459f28187bef17b5d0c6c97527749

  • SSDEEP

    6144:a9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+N:02wr03pdf8vhhOKJET8Byq+N

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1264
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lrxddxoflh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll\"" /SC ONCE /Z /ST 18:53 /ET 19:05
          4⤵
          • Creates scheduled task(s)
          PID:1328
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {15CD5328-37FC-4AD2-AF45-B007E8C8A588} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll"
        3⤵
        • Loads dropped DLL
        PID:920

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\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll
    Filesize

    398KB

    MD5

    4c1e521ec1cda4b23016e7e498d1c702

    SHA1

    ee9edbc91bed52c1ca5830aa41c0a119c8f579f3

    SHA256

    11ca7ac85b16ae0da6315b7895787f6f665e6855ba92a89c0e8979b630e69cb2

    SHA512

    66ecbfbd7d28c86d4c88cdb2a98ff96e7025114d2703a34cbf5cc6c85ed25c1a4bbec7a32924282ffc211855699a5fbb40b2e4ada4d1f0857dc608176c43b3a5

  • \Users\Admin\AppData\Local\Temp\7094b7664f0c4c534e9d59ca7edbad5124ea6070e0d76b13eb7c9547dcc11018.dll
    Filesize

    398KB

    MD5

    4c1e521ec1cda4b23016e7e498d1c702

    SHA1

    ee9edbc91bed52c1ca5830aa41c0a119c8f579f3

    SHA256

    11ca7ac85b16ae0da6315b7895787f6f665e6855ba92a89c0e8979b630e69cb2

    SHA512

    66ecbfbd7d28c86d4c88cdb2a98ff96e7025114d2703a34cbf5cc6c85ed25c1a4bbec7a32924282ffc211855699a5fbb40b2e4ada4d1f0857dc608176c43b3a5

  • memory/608-55-0x0000000000000000-mapping.dmp
  • memory/608-56-0x0000000075811000-0x0000000075813000-memory.dmp
    Filesize

    8KB

  • memory/608-57-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/608-58-0x0000000000590000-0x0000000000610000-memory.dmp
    Filesize

    512KB

  • memory/608-62-0x0000000000590000-0x00000000005F4000-memory.dmp
    Filesize

    400KB

  • memory/920-69-0x0000000000000000-mapping.dmp
  • memory/1264-61-0x0000000074281000-0x0000000074283000-memory.dmp
    Filesize

    8KB

  • memory/1264-65-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1264-63-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1264-59-0x0000000000000000-mapping.dmp
  • memory/1280-54-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/1328-64-0x0000000000000000-mapping.dmp
  • memory/1412-66-0x0000000000000000-mapping.dmp