Analysis

  • max time kernel
    149s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 19:44

General

  • Target

    sheThingSo.dll

  • Size

    537KB

  • MD5

    7991d4293ff55e991e2e5633380523be

  • SHA1

    017380f803803b9a153df9ea451e67483b13a8ac

  • SHA256

    772a5c107d48b8f36c9c590b4b065ecf4e8e1a51acdb2d12b3d420c412e61e98

  • SHA512

    058a2b5d2dc018bcec6fdef86dd775b708f7c29abd80586eec11b4d4670e1c6cfd1768e994dde15619e07416cf5796623cfbca932791043cead846f64d653c20

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama198

Campaign

1656660122

C2

86.200.151.188:2222

41.228.22.180:443

47.23.89.60:993

129.208.0.52:995

1.161.72.70:995

39.53.124.57:995

189.78.107.163:32101

24.43.99.75:443

197.89.17.87:443

111.125.245.116:995

80.11.74.81:2222

78.180.100.59:443

86.97.209.157:2222

24.178.196.158:2222

120.150.218.241:995

100.38.242.113:995

89.101.97.139:443

93.48.80.198:995

74.14.5.179:2222

40.134.246.185:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\sheThingSo.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\sheThingSo.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 21:46 /tn qmgtjkchc /ET 21:57 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAcwBoAGUAVABoAGkAbgBnAFMAbwAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:1284
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {11D9734B-4BB5-4ACF-BAAB-4EBBE2AB9C3E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAcwBoAGUAVABoAGkAbgBnAFMAbwAuAGQAbABsACIA
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\sheThingSo.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:620
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\sheThingSo.dll
          4⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:928
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            5⤵
            • Modifies data under HKEY_USERS
            PID:272

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sheThingSo.dll
    Filesize

    537KB

    MD5

    7991d4293ff55e991e2e5633380523be

    SHA1

    017380f803803b9a153df9ea451e67483b13a8ac

    SHA256

    772a5c107d48b8f36c9c590b4b065ecf4e8e1a51acdb2d12b3d420c412e61e98

    SHA512

    058a2b5d2dc018bcec6fdef86dd775b708f7c29abd80586eec11b4d4670e1c6cfd1768e994dde15619e07416cf5796623cfbca932791043cead846f64d653c20

  • \Users\Admin\AppData\Local\Temp\sheThingSo.dll
    Filesize

    537KB

    MD5

    7991d4293ff55e991e2e5633380523be

    SHA1

    017380f803803b9a153df9ea451e67483b13a8ac

    SHA256

    772a5c107d48b8f36c9c590b4b065ecf4e8e1a51acdb2d12b3d420c412e61e98

    SHA512

    058a2b5d2dc018bcec6fdef86dd775b708f7c29abd80586eec11b4d4670e1c6cfd1768e994dde15619e07416cf5796623cfbca932791043cead846f64d653c20

  • memory/268-69-0x000007FEF3F00000-0x000007FEF4A5D000-memory.dmp
    Filesize

    11.4MB

  • memory/268-68-0x000007FEF4A60000-0x000007FEF5483000-memory.dmp
    Filesize

    10.1MB

  • memory/268-72-0x000000000137B000-0x000000000139A000-memory.dmp
    Filesize

    124KB

  • memory/268-71-0x0000000001374000-0x0000000001377000-memory.dmp
    Filesize

    12KB

  • memory/268-66-0x0000000000000000-mapping.dmp
  • memory/272-81-0x0000000000000000-mapping.dmp
  • memory/272-85-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/620-70-0x0000000000000000-mapping.dmp
  • memory/928-84-0x00000000001A0000-0x00000000001C2000-memory.dmp
    Filesize

    136KB

  • memory/928-78-0x00000000001A0000-0x00000000001C2000-memory.dmp
    Filesize

    136KB

  • memory/928-80-0x00000000001A0000-0x00000000001C2000-memory.dmp
    Filesize

    136KB

  • memory/928-75-0x0000000000000000-mapping.dmp
  • memory/1284-64-0x0000000000000000-mapping.dmp
  • memory/1784-54-0x000007FEFC4B1000-0x000007FEFC4B3000-memory.dmp
    Filesize

    8KB

  • memory/1896-59-0x0000000000130000-0x00000000001B0000-memory.dmp
    Filesize

    512KB

  • memory/1896-57-0x0000000000140000-0x0000000000162000-memory.dmp
    Filesize

    136KB

  • memory/1896-55-0x0000000000000000-mapping.dmp
  • memory/1896-56-0x00000000765F1000-0x00000000765F3000-memory.dmp
    Filesize

    8KB

  • memory/2008-65-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB

  • memory/2008-63-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB

  • memory/2008-62-0x0000000074E21000-0x0000000074E23000-memory.dmp
    Filesize

    8KB

  • memory/2008-60-0x0000000000000000-mapping.dmp