Analysis

  • max time kernel
    160s
  • max time network
    181s
  • 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

    ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll

  • Size

    367KB

  • MD5

    bc539ca9506c4ede9882f3ab805ba574

  • SHA1

    c9066fb6da00b08510d9b8e4b265ed051395cffb

  • SHA256

    ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00

  • SHA512

    30ce9e3307b3d41b42334badb3a1e52054326658ef2447f3bc59d33cf3226902af2929a36ffcaa7ba702a67bb92278e0a7c562991855fb5f25b5ada14deaf90f

  • SSDEEP

    6144:VY75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJd:VqfTVByqTwr03pdf8vhhOKJd

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\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4580
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn atuybpop /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14
          4⤵
          • Creates scheduled task(s)
          PID:3324
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll"
      2⤵
      • Loads dropped DLL
      PID:1672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 584
        3⤵
        • Program crash
        PID:5108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1672 -ip 1672
    1⤵
      PID:616

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll

            Filesize

            367KB

            MD5

            8b94f4acc5d1aebbd1dfe15a0ffa98b9

            SHA1

            03cea62307b5a5b7db139dc506d0799a9440b70e

            SHA256

            8ecaf7e0b676c864a306ea990bb0099394b32e50b8ab162c5dc600d589536dbc

            SHA512

            ca2833773c15d64b277c3434063f4d19994881e12e129c4a288de88e69bb67c560b04527596ef03813532b1075716ece7e6d8e12c29dd576b797a6c65dfc7ab7

          • C:\Users\Admin\AppData\Local\Temp\ffd65886a3c8d172a9717ce04c5b95fbde7f557d1007cc63fd20a265c9d23f00.dll

            Filesize

            367KB

            MD5

            8b94f4acc5d1aebbd1dfe15a0ffa98b9

            SHA1

            03cea62307b5a5b7db139dc506d0799a9440b70e

            SHA256

            8ecaf7e0b676c864a306ea990bb0099394b32e50b8ab162c5dc600d589536dbc

            SHA512

            ca2833773c15d64b277c3434063f4d19994881e12e129c4a288de88e69bb67c560b04527596ef03813532b1075716ece7e6d8e12c29dd576b797a6c65dfc7ab7

          • memory/1672-144-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/1672-143-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4200-133-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4200-134-0x00000000025F0000-0x00000000035F0000-memory.dmp

            Filesize

            16.0MB

          • memory/4200-136-0x0000000010000000-0x0000000011000000-memory.dmp

            Filesize

            16.0MB

          • memory/4580-139-0x0000000000DA0000-0x0000000000DD5000-memory.dmp

            Filesize

            212KB

          • memory/4580-138-0x0000000000DA0000-0x0000000000DD5000-memory.dmp

            Filesize

            212KB