Analysis

  • max time kernel
    160s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2023, 17:59

General

  • Target

    e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll

  • Size

    367KB

  • MD5

    571418847066d144e4976d939ce4b23b

  • SHA1

    f35e7c4a8c3e29b33b85bd85950d635232aa769e

  • SHA256

    e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02

  • SHA512

    4c278bae4adbb92ab038ed500f84ded4d0d456968657718649e8597e3a10b721ed46d0878038e4b5459244d505a2db14fb2427131a20b6412e860f2f522a2148

  • SSDEEP

    6144:uY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJE:uqfTVByqTwr03pdf8vhhOKJE

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bgdjlozzt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:4696
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll"
      2⤵
      • Loads dropped DLL
      PID:4620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 584
        3⤵
        • Program crash
        PID:260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4620 -ip 4620
    1⤵
      PID:3092

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll

            Filesize

            367KB

            MD5

            3743d1321b5216d1bee5361e06637f7a

            SHA1

            eb2b48326e633c4e9b0e4439403eb5a6658faa25

            SHA256

            c77a9da4b7eb124bd6b72778e0485038d95fbaffb034f0a9eb27797b0e425a0c

            SHA512

            cf62dfd92f89c0acf14d2e08a0c7352172736764d9bfdfd1f96f93483eee3e7444ec1a790aa27d4f19339d241379fb27f1e7a2613d3c3866bd7a547569585e52

          • C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll

            Filesize

            367KB

            MD5

            3743d1321b5216d1bee5361e06637f7a

            SHA1

            eb2b48326e633c4e9b0e4439403eb5a6658faa25

            SHA256

            c77a9da4b7eb124bd6b72778e0485038d95fbaffb034f0a9eb27797b0e425a0c

            SHA512

            cf62dfd92f89c0acf14d2e08a0c7352172736764d9bfdfd1f96f93483eee3e7444ec1a790aa27d4f19339d241379fb27f1e7a2613d3c3866bd7a547569585e52

          • memory/3044-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/3044-134-0x0000000002DE0000-0x0000000003DE0000-memory.dmp

            Filesize

            16.0MB

          • memory/3044-135-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4620-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4620-144-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4964-139-0x0000000000EF0000-0x0000000000F25000-memory.dmp

            Filesize

            212KB

          • memory/4964-138-0x0000000000EF0000-0x0000000000F25000-memory.dmp

            Filesize

            212KB