Analysis

  • max time kernel
    166s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    12-07-2022 19:04

General

  • Target

    TXRTN_0620236/WindowsCodecs.dll

  • Size

    4KB

  • MD5

    491e9489c9e11f8b9d3d77239559a194

  • SHA1

    f5df8d4edfdc22646c106259c21abe8d79195e31

  • SHA256

    6e3661049bde832369781afa1d9034315442b1e4b87aa92d571cbe73186997c5

  • SHA512

    ef0bd113fe6b64d7673b33cce559bdc0cfc99c81baac78c4a15b00b7eeb07470aa36e0f29a695b615fe149858a23733015c467948d889ffbee9a1fc916e2ceae

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

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 52 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\TXRTN_0620236\WindowsCodecs.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\TXRTN_0620236\WindowsCodecs.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3896
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe 102755.dll
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4032
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2408
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 21:07 /tn alswiafg /ET 21:18 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAVABYAFIAVABOAF8AMAA2ADIAMAAyADMANgBcADEAMAAyADcANQA1AC4AZABsAGwAIgA=" /SC ONCE
            5⤵
            • Creates scheduled task(s)
            PID:880
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAVABYAFIAVABOAF8AMAA2ADIAMAAyADMANgBcADEAMAAyADcANQA1AC4AZABsAGwAIgA=
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\TXRTN_0620236\102755.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Users\Admin\AppData\Local\Temp\TXRTN_0620236\102755.dll
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:932
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TXRTN_0620236\102755.dll

    Filesize

    686KB

    MD5

    20b511612dcddebce1068aac505ce9c4

    SHA1

    dad3a4d17d36b30cb810f103fe118b180d52a5c6

    SHA256

    c74f98ed3ccdec5282fb3e7b93c9fd900f62b7a148c274ad866acc568e80c77c

    SHA512

    33a0f213f7a40da841f08f50297186487ebe934f7dde43378789a23844e2fc9ec7109bacce5d22e4573a869df261645f2dbc8978081904af1efdfa694af5306b

  • \Users\Admin\AppData\Local\Temp\TXRTN_0620236\102755.dll

    Filesize

    686KB

    MD5

    20b511612dcddebce1068aac505ce9c4

    SHA1

    dad3a4d17d36b30cb810f103fe118b180d52a5c6

    SHA256

    c74f98ed3ccdec5282fb3e7b93c9fd900f62b7a148c274ad866acc568e80c77c

    SHA512

    33a0f213f7a40da841f08f50297186487ebe934f7dde43378789a23844e2fc9ec7109bacce5d22e4573a869df261645f2dbc8978081904af1efdfa694af5306b

  • memory/880-287-0x0000000000000000-mapping.dmp

  • memory/932-443-0x0000000003790000-0x00000000037B2000-memory.dmp

    Filesize

    136KB

  • memory/932-330-0x0000000000000000-mapping.dmp

  • memory/932-383-0x0000000003750000-0x000000000378F000-memory.dmp

    Filesize

    252KB

  • memory/932-384-0x0000000003790000-0x00000000037B2000-memory.dmp

    Filesize

    136KB

  • memory/1696-327-0x0000000000000000-mapping.dmp

  • memory/1980-385-0x0000000000000000-mapping.dmp

  • memory/1980-453-0x0000000000960000-0x0000000000982000-memory.dmp

    Filesize

    136KB

  • memory/1980-454-0x0000000000960000-0x0000000000982000-memory.dmp

    Filesize

    136KB

  • memory/2408-225-0x0000000000000000-mapping.dmp

  • memory/2408-315-0x00000000008F0000-0x0000000000912000-memory.dmp

    Filesize

    136KB

  • memory/2408-314-0x00000000008F0000-0x0000000000912000-memory.dmp

    Filesize

    136KB

  • memory/3872-324-0x000002253C410000-0x000002253C486000-memory.dmp

    Filesize

    472KB

  • memory/3872-321-0x00000225239A0000-0x00000225239C2000-memory.dmp

    Filesize

    136KB

  • memory/3896-143-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-122-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-135-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-137-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-138-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-136-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-139-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-140-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-142-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-144-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-145-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-147-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-148-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-150-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-151-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-149-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-152-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-154-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-153-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-155-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-117-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-118-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-119-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-120-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-121-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-130-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-123-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-176-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-124-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-180-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-125-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-178-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-126-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-175-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-173-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-133-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-127-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-169-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-129-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-166-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-163-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-128-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-160-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-131-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-157-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-156-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-146-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-116-0x0000000000000000-mapping.dmp

  • memory/3896-141-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-134-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3896-132-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-172-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-223-0x0000000004870000-0x00000000048AF000-memory.dmp

    Filesize

    252KB

  • memory/4032-284-0x00000000048D0000-0x00000000048F2000-memory.dmp

    Filesize

    136KB

  • memory/4032-224-0x00000000048D0000-0x00000000048F2000-memory.dmp

    Filesize

    136KB

  • memory/4032-158-0x0000000000000000-mapping.dmp

  • memory/4032-161-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-167-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-170-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-177-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-181-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-179-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-174-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-171-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-168-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-165-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-164-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-162-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/4032-159-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB