Analysis

  • max time kernel
    4294188s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19-03-2022 11:10

General

  • Target

    5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll

  • Size

    2.0MB

  • MD5

    cdb79e4cb6ae447285b29f7984d06e1c

  • SHA1

    f68197e9a3c45c572efc0dc614177fb6394746e3

  • SHA256

    5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7

  • SHA512

    40268e6289dedb77682e541f61c7ad3e58ae8f10045353b8b76563a9b18832f004fcc1d643ed4ac46a45e8f4a2669ce3e626147e6bef9337a4a153c8d0e1a773

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn npcixona /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll\"" /SC ONCE /Z /ST 12:30 /ET 12:42
          4⤵
          • Creates scheduled task(s)
          PID:1988
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {457BD6E4-FBC8-4794-BDF0-585BB122F291} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll"
        3⤵
        • Loads dropped DLL
        PID:980

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\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll
    MD5

    fb2c074d6da0c3c5fac27aeb0ca2e5c5

    SHA1

    197afbc89e74afba30835db1565d24826a1e5ec4

    SHA256

    4a9e3c631e656ae8d5f5687df7fe6bb80214c8d6132f6f3cd6803e166b4a7cc6

    SHA512

    4306c4c08381ac38359042fa2f953563fd1ab446c703337e40c6a8e3c5f883a88f77dce1fe131dfbe160e6e84a397dabdd3f88175d7b4882696d0ecbd553bbec

  • \Users\Admin\AppData\Local\Temp\5ab98faf88452985b5e7ac5ccb0ab00b6dd36c95bfe088cf4b5d0f9608d713c7.dll
    MD5

    fb2c074d6da0c3c5fac27aeb0ca2e5c5

    SHA1

    197afbc89e74afba30835db1565d24826a1e5ec4

    SHA256

    4a9e3c631e656ae8d5f5687df7fe6bb80214c8d6132f6f3cd6803e166b4a7cc6

    SHA512

    4306c4c08381ac38359042fa2f953563fd1ab446c703337e40c6a8e3c5f883a88f77dce1fe131dfbe160e6e84a397dabdd3f88175d7b4882696d0ecbd553bbec

  • memory/984-63-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp
    Filesize

    8KB

  • memory/1612-57-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1612-60-0x0000000074871000-0x0000000074873000-memory.dmp
    Filesize

    8KB

  • memory/1612-61-0x0000000000160000-0x00000000003E1000-memory.dmp
    Filesize

    2.5MB

  • memory/1612-62-0x00000000000D0000-0x00000000000F0000-memory.dmp
    Filesize

    128KB

  • memory/1784-54-0x0000000074FF1000-0x0000000074FF3000-memory.dmp
    Filesize

    8KB

  • memory/1784-55-0x0000000000A60000-0x0000000000C4A000-memory.dmp
    Filesize

    1.9MB

  • memory/1784-56-0x0000000010000000-0x0000000010213000-memory.dmp
    Filesize

    2.1MB