Analysis

  • max time kernel
    127s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    18-11-2021 12:18

General

  • Target

    httpd.exe.dll

  • Size

    436KB

  • MD5

    657cae1ba2143c9fb6933f192e2e3137

  • SHA1

    0a32aa59f401796cc30cf5875628be64f2f52a44

  • SHA256

    1280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b

  • SHA512

    612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn puyzxayrk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll\"" /SC ONCE /Z /ST 12:21 /ET 12:33
          4⤵
          • Creates scheduled task(s)
          PID:1544
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:712
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\httpd.exe.dll"
      2⤵
      • Loads dropped DLL
      PID:1212

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\httpd.exe.dll
    MD5

    657cae1ba2143c9fb6933f192e2e3137

    SHA1

    0a32aa59f401796cc30cf5875628be64f2f52a44

    SHA256

    1280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b

    SHA512

    612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d

  • \Users\Admin\AppData\Local\Temp\httpd.exe.dll
    MD5

    657cae1ba2143c9fb6933f192e2e3137

    SHA1

    0a32aa59f401796cc30cf5875628be64f2f52a44

    SHA256

    1280b164c00a2abed7d4bb1714882f99f74c52bf9338a6e74edb88a64e2b086b

    SHA512

    612811f2adc7197bf7cf7a52f94ec6ad0cadd35bd4a55587d6ebcc7b1d2e7f06495ef7b432ab03f3c3d54f338a77205d4f4145086644991958efeb03f7365d2d

  • memory/1212-129-0x0000000000000000-mapping.dmp
  • memory/1544-124-0x0000000000000000-mapping.dmp
  • memory/3980-127-0x00000000028E0000-0x0000000002901000-memory.dmp
    Filesize

    132KB

  • memory/3980-123-0x0000000000000000-mapping.dmp
  • memory/3980-125-0x0000000002C50000-0x0000000002C51000-memory.dmp
    Filesize

    4KB

  • memory/3980-126-0x0000000002C50000-0x0000000002C51000-memory.dmp
    Filesize

    4KB

  • memory/4068-122-0x00000000032D0000-0x00000000032D1000-memory.dmp
    Filesize

    4KB

  • memory/4068-118-0x0000000000000000-mapping.dmp
  • memory/4068-121-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/4068-120-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/4068-119-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB