Analysis

  • max time kernel
    150s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-06-2022 13:56

General

  • Target

    intoIfThing.dll

  • Size

    335KB

  • MD5

    d2dc7c55a486029775ae6e18432a9967

  • SHA1

    b565c8816ab191cc55b85b6b33ab547961e613b0

  • SHA256

    f416f7e538a461d0d8382d6e2d3c37831c6430bd03a5970dae5638e37195e81d

  • SHA512

    2ae0b57b4b01f40b8aa5c86acb122ace5ef5c1e26f6a03513bb1304878a6be48e2c5932c73ff053188d7a12b30d3805f75af3c26677673ec35a69f9fd8e842b3

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama192

Campaign

1655969261

C2

100.38.242.113:995

94.59.252.166:2222

74.14.5.179:2222

71.13.93.154:2222

193.253.44.249:2222

108.60.213.141:443

45.241.231.78:993

217.128.122.65:2222

40.134.246.185:995

1.161.124.241:443

70.46.220.114:443

24.43.99.75:443

32.221.224.140:995

80.11.74.81:2222

31.215.184.140:2222

39.49.85.29:995

67.209.195.198:443

186.90.153.162:2222

148.64.96.100:443

67.165.206.193:993

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 2 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 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\intoIfThing.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\intoIfThing.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 15:58 /tn jeblqaw /ET 16:09 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaQBuAHQAbwBJAGYAVABoAGkAbgBnAC4AZABsAGwAIgA=" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:3904
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaQBuAHQAbwBJAGYAVABoAGkAbgBnAC4AZABsAGwAIgA=
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\intoIfThing.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Users\Admin\AppData\Local\Temp\intoIfThing.dll
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          PID:2908

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\intoIfThing.dll
    Filesize

    335KB

    MD5

    d2dc7c55a486029775ae6e18432a9967

    SHA1

    b565c8816ab191cc55b85b6b33ab547961e613b0

    SHA256

    f416f7e538a461d0d8382d6e2d3c37831c6430bd03a5970dae5638e37195e81d

    SHA512

    2ae0b57b4b01f40b8aa5c86acb122ace5ef5c1e26f6a03513bb1304878a6be48e2c5932c73ff053188d7a12b30d3805f75af3c26677673ec35a69f9fd8e842b3

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

    335KB

    MD5

    d2dc7c55a486029775ae6e18432a9967

    SHA1

    b565c8816ab191cc55b85b6b33ab547961e613b0

    SHA256

    f416f7e538a461d0d8382d6e2d3c37831c6430bd03a5970dae5638e37195e81d

    SHA512

    2ae0b57b4b01f40b8aa5c86acb122ace5ef5c1e26f6a03513bb1304878a6be48e2c5932c73ff053188d7a12b30d3805f75af3c26677673ec35a69f9fd8e842b3

  • memory/1504-130-0x0000000000000000-mapping.dmp
  • memory/1504-133-0x0000000000620000-0x0000000000642000-memory.dmp
    Filesize

    136KB

  • memory/1504-131-0x0000000000620000-0x0000000000642000-memory.dmp
    Filesize

    136KB

  • memory/1920-136-0x0000000000F90000-0x0000000000FB2000-memory.dmp
    Filesize

    136KB

  • memory/1920-135-0x0000000000F90000-0x0000000000FB2000-memory.dmp
    Filesize

    136KB

  • memory/1920-132-0x0000000000000000-mapping.dmp
  • memory/2468-140-0x0000000000000000-mapping.dmp
  • memory/2468-143-0x0000000000AA0000-0x0000000000AC2000-memory.dmp
    Filesize

    136KB

  • memory/2468-145-0x0000000000AA0000-0x0000000000AC2000-memory.dmp
    Filesize

    136KB

  • memory/2908-147-0x0000000000F30000-0x0000000000F52000-memory.dmp
    Filesize

    136KB

  • memory/2908-146-0x0000000000F30000-0x0000000000F52000-memory.dmp
    Filesize

    136KB

  • memory/2908-144-0x0000000000000000-mapping.dmp
  • memory/3204-137-0x00000203203F0000-0x0000020320412000-memory.dmp
    Filesize

    136KB

  • memory/3204-141-0x00007FFF936D0000-0x00007FFF94191000-memory.dmp
    Filesize

    10.8MB

  • memory/3904-134-0x0000000000000000-mapping.dmp
  • memory/5068-138-0x0000000000000000-mapping.dmp