Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 20:13

General

  • Target

    d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll

  • Size

    398KB

  • MD5

    440dcb8aec1c6ab3cf6d47373acf3077

  • SHA1

    a1a4b8bc937ba5d2da81f80d7f9b48901a4e6645

  • SHA256

    d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d

  • SHA512

    bf688b2c926e7ba7f63701022680b2badee7508b186a5a7645ab22ac306ca2c17f821e90eebc4ba48bc5a05157736a4e9cb32201a8a919a5ff84bf574e88c722

Malware Config

Extracted

Family

qakbot

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

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 17 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nlxhpng /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll\"" /SC ONCE /Z /ST 20:18 /ET 20:30
          4⤵
          • Creates scheduled task(s)
          PID:3140
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll"
      2⤵
      • Loads dropped DLL
      PID:980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3020

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
    MD5

    20b1623bb955e7d4d957a420f2b62b85

    SHA1

    7ffe7d83239a67cf000681096a16c24651008b23

    SHA256

    c70ffc88da85ca9d66cab1fdb1ee3f3e72e9bb5a73dcd29d5105f42113e2bfbc

    SHA512

    0acf80ddd77fa6ac74f72d4c735fba028068f9ceed374b5e997dafab04456883a6800ba0217c4ade119189e86614e9646f96121a9d9afdae2e7f485b44347009

  • \Users\Admin\AppData\Local\Temp\d89fb3f26aa86e7d8db6d17ea409febe5b51825950ae7217e214e0ad5719080d.dll
    MD5

    20b1623bb955e7d4d957a420f2b62b85

    SHA1

    7ffe7d83239a67cf000681096a16c24651008b23

    SHA256

    c70ffc88da85ca9d66cab1fdb1ee3f3e72e9bb5a73dcd29d5105f42113e2bfbc

    SHA512

    0acf80ddd77fa6ac74f72d4c735fba028068f9ceed374b5e997dafab04456883a6800ba0217c4ade119189e86614e9646f96121a9d9afdae2e7f485b44347009

  • memory/980-10-0x0000000000000000-mapping.dmp
  • memory/1460-2-0x0000000000000000-mapping.dmp
  • memory/1460-3-0x0000000004CA0000-0x0000000004D04000-memory.dmp
    Filesize

    400KB

  • memory/1460-4-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/3020-12-0x00000000039E0000-0x00000000039E1000-memory.dmp
    Filesize

    4KB

  • memory/3040-5-0x0000000000000000-mapping.dmp
  • memory/3040-6-0x0000000000880000-0x00000000008B5000-memory.dmp
    Filesize

    212KB

  • memory/3040-8-0x0000000000880000-0x00000000008B5000-memory.dmp
    Filesize

    212KB

  • memory/3140-7-0x0000000000000000-mapping.dmp