Analysis

  • max time kernel
    122s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:344
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:564
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jwvrziye /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:660
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FFAA2679-A510-4305-BC2E-57A8737D8FCF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e45491c8c44f1b09146b967e5a1d5010b1efb3997d6e0e7534a2b0ceb7292e02.dll"
        3⤵
        • Loads dropped DLL
        PID:964

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

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

          Filesize

          367KB

          MD5

          3743d1321b5216d1bee5361e06637f7a

          SHA1

          eb2b48326e633c4e9b0e4439403eb5a6658faa25

          SHA256

          c77a9da4b7eb124bd6b72778e0485038d95fbaffb034f0a9eb27797b0e425a0c

          SHA512

          cf62dfd92f89c0acf14d2e08a0c7352172736764d9bfdfd1f96f93483eee3e7444ec1a790aa27d4f19339d241379fb27f1e7a2613d3c3866bd7a547569585e52

        • memory/344-56-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

          Filesize

          8KB

        • memory/344-57-0x0000000010000000-0x0000000011000000-memory.dmp

          Filesize

          16.0MB

        • memory/344-58-0x0000000002110000-0x0000000003110000-memory.dmp

          Filesize

          16.0MB

        • memory/564-61-0x0000000074A11000-0x0000000074A13000-memory.dmp

          Filesize

          8KB

        • memory/564-62-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/564-64-0x0000000000080000-0x00000000000B5000-memory.dmp

          Filesize

          212KB

        • memory/1728-54-0x000007FEFC191000-0x000007FEFC193000-memory.dmp

          Filesize

          8KB