Analysis

  • max time kernel
    4294192s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:36

General

  • Target

    1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll

  • Size

    2.1MB

  • MD5

    8760aa30d08d17e43d0c2085270a135a

  • SHA1

    309fac0d4db5cdc1159d51fa6e3371dc9e52362c

  • SHA256

    1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782

  • SHA512

    72dbd8f17cf3a7b74dec31ada6524afa3f2a0777579846502d202c1bf472ab025ac1578605931ff70b86fa0d8b7b70ba78c535ccec5f7ec02971ab097f80c988

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\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oskqhkwagu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll\"" /SC ONCE /Z /ST 15:38 /ET 15:50
          4⤵
          • Creates scheduled task(s)
          PID:1720
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {50FE337E-BB85-4711-B4BF-A14E09483BEE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll"
        3⤵
        • Loads dropped DLL
        PID:1084

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\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll
    MD5

    b5981e5267510842ace3cd0f1e2c9707

    SHA1

    678d2b9bd40f5dfa6ff6a6768ee972985b4e56da

    SHA256

    fe68c3c4ee5d2c042eb68da880561a3d7f789543bf51241ee269c834db912f92

    SHA512

    d9a0804e0df693ac3189b57ff46653a4ccfbee77dd3a60c22df7bdb33441a8cc85de789bd075b9d7cb061f6a16901951ca36193b0edf35f3883afc898c2ce2f8

  • \Users\Admin\AppData\Local\Temp\1d68a140a1b1fed67187ee9062ff37c77c4bf994e8b75f1660e0a99ecb57e782.dll
    MD5

    b5981e5267510842ace3cd0f1e2c9707

    SHA1

    678d2b9bd40f5dfa6ff6a6768ee972985b4e56da

    SHA256

    fe68c3c4ee5d2c042eb68da880561a3d7f789543bf51241ee269c834db912f92

    SHA512

    d9a0804e0df693ac3189b57ff46653a4ccfbee77dd3a60c22df7bdb33441a8cc85de789bd075b9d7cb061f6a16901951ca36193b0edf35f3883afc898c2ce2f8

  • memory/436-55-0x00000000000E0000-0x00000000000E2000-memory.dmp
    Filesize

    8KB

  • memory/436-60-0x0000000075221000-0x0000000075223000-memory.dmp
    Filesize

    8KB

  • memory/436-61-0x0000000000320000-0x00000000005A1000-memory.dmp
    Filesize

    2.5MB

  • memory/436-62-0x00000000000C0000-0x00000000000E0000-memory.dmp
    Filesize

    128KB

  • memory/524-54-0x0000000076271000-0x0000000076273000-memory.dmp
    Filesize

    8KB

  • memory/524-58-0x00000000007C0000-0x00000000009AA000-memory.dmp
    Filesize

    1.9MB

  • memory/524-59-0x0000000010000000-0x0000000010222000-memory.dmp
    Filesize

    2.1MB

  • memory/1632-63-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp
    Filesize

    8KB