Analysis

  • max time kernel
    128s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-02-2021 07:16

General

  • Target

    34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll

  • Size

    402KB

  • MD5

    fc98f69f4a5ac97a9d138d991fdf3b4c

  • SHA1

    c2861fb4c2dd7745209f885a4ce3ae61d209fb59

  • SHA256

    34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397

  • SHA512

    61976e66c631bcc7bcb9a3697a12ebd169c00349598f48363ac4a2c97bf1bb45be8aaa6776534e4eac0bd3b3c8a29bdc26d92f52b7182031ef32493c196c0f4a

Malware Config

Extracted

Family

qakbot

Botnet

obama06

Campaign

1614154599

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fciejpeae /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll\"" /SC ONCE /Z /ST 07:22 /ET 07:34
          4⤵
          • Creates scheduled task(s)
          PID:1892
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F1EAF778-54D9-4A74-A841-5A552790D240} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll"
        3⤵
        • Loads dropped DLL
        PID:1648

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\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll
    MD5

    f7a00274cdb808c9d5a50fd1a673ee4d

    SHA1

    f4dc1229126e6278803064e85026b6dca58a9fd5

    SHA256

    e811fa4fe0d2e991bd71e49d89e404dd2eab44cbb831306c858efbef7fc40df2

    SHA512

    1edf15f89bb5c62492e8be99d70e24a111a50b420abd55e6a558aca48fa6dd7afd2fe25d628b2164949303410335a96adb28284b06a5bb0d0475691a2ff68e07

  • \Users\Admin\AppData\Local\Temp\34852fb3c395fdf75a4882e3077088c515b6d37e628f2fcf1470ec4e7bca8397.dll
    MD5

    f7a00274cdb808c9d5a50fd1a673ee4d

    SHA1

    f4dc1229126e6278803064e85026b6dca58a9fd5

    SHA256

    e811fa4fe0d2e991bd71e49d89e404dd2eab44cbb831306c858efbef7fc40df2

    SHA512

    1edf15f89bb5c62492e8be99d70e24a111a50b420abd55e6a558aca48fa6dd7afd2fe25d628b2164949303410335a96adb28284b06a5bb0d0475691a2ff68e07

  • memory/840-13-0x0000000000000000-mapping.dmp
  • memory/1648-16-0x0000000000000000-mapping.dmp
  • memory/1728-3-0x0000000000000000-mapping.dmp
  • memory/1728-4-0x0000000075C31000-0x0000000075C33000-memory.dmp
    Filesize

    8KB

  • memory/1728-6-0x0000000010000000-0x0000000010067000-memory.dmp
    Filesize

    412KB

  • memory/1728-5-0x00000000001B0000-0x0000000000217000-memory.dmp
    Filesize

    412KB

  • memory/1892-11-0x0000000000000000-mapping.dmp
  • memory/1936-9-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

  • memory/1936-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1936-10-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1936-7-0x0000000000000000-mapping.dmp
  • memory/2028-2-0x000007FEFC511000-0x000007FEFC513000-memory.dmp
    Filesize

    8KB