Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 08:22

General

  • Target

    8888888.exe

  • Size

    1.2MB

  • MD5

    136b9c85525ba66276b8c9f6b7014b0b

  • SHA1

    0cf5ba13d14c28c60586c7f4b9679925fa4d4172

  • SHA256

    a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

  • SHA512

    0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

  • SSDEEP

    6144:JanAo3boaSrTBRc6nWF84LvSkgNSjEtIovH6DgJG3uhRtSUgnSt9BYbC38g/T4J:JaAKoRrTBHWC4LINSjA/EMGU/SHomaI

Malware Config

Extracted

Family

qakbot

Version

324.142

Botnet

spx133

Campaign

1591267427

C2

49.144.84.21:443

189.159.133.162:995

173.245.152.231:443

77.237.181.212:995

207.255.161.8:2078

76.187.8.160:443

207.255.161.8:2087

98.219.77.197:443

66.222.88.126:995

207.255.161.8:32102

108.58.9.238:995

47.152.210.233:443

1.40.42.4:443

188.27.71.163:443

82.127.193.151:2222

104.50.141.139:995

67.83.54.76:2222

86.126.97.183:2222

73.94.229.115:443

47.35.182.97:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • CryptOne packer 1 IoCs

    Detects CryptOne packer defined in NCC blogpost.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8888888.exe
    "C:\Users\Admin\AppData\Local\Temp\8888888.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\8888888.exe
      C:\Users\Admin\AppData\Local\Temp\8888888.exe /C
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2704
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.exe /C
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2720
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn chetcor /tr "\"C:\Users\Admin\AppData\Local\Temp\8888888.exe\" /I chetcor" /SC ONCE /Z /ST 08:25 /ET 08:37
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2688
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {290D7BA3-8E21-452C-9DCD-E3560330E6F0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\8888888.exe
      C:\Users\Admin\AppData\Local\Temp\8888888.exe /I chetcor
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.dat

    Filesize

    63B

    MD5

    831c8c566490021227036e120ec94ef8

    SHA1

    da738c347c6cbea165ab68a3d17c0d5943bfc29d

    SHA256

    e278985768941167f88b58932ef32d8efac2bea627d45e75e0518c0b3d63a344

    SHA512

    fecb94d174a4c6939045dd96850f3707668b216c7e2d80ac5bb191999cc37fad5ec08eb6ca9cbf4270dd71d347e337371f4f8d45be0d351ad4c0dc4f063d169a

  • \Users\Admin\AppData\Roaming\Microsoft\Ypovbmovauya\akogqw.exe

    Filesize

    1.2MB

    MD5

    136b9c85525ba66276b8c9f6b7014b0b

    SHA1

    0cf5ba13d14c28c60586c7f4b9679925fa4d4172

    SHA256

    a23ef053cccf6a35fda9adc5f1702ba99a7be695107d3ba5d1ea8c9c258299e4

    SHA512

    0c02b116029a7d4f4c44988dc6220ed4050c94cab6e57f4aeb29d8edd0b8b59e74c89d6bd62e6e828826f44ebfb478280051ca289ea712c52d5fd113541e2590

  • memory/2556-26-0x00000000001D0000-0x0000000000203000-memory.dmp

    Filesize

    204KB

  • memory/2556-33-0x00000000001D0000-0x0000000000203000-memory.dmp

    Filesize

    204KB

  • memory/2556-30-0x00000000001D0000-0x0000000000203000-memory.dmp

    Filesize

    204KB

  • memory/2556-31-0x00000000001D0000-0x0000000000203000-memory.dmp

    Filesize

    204KB

  • memory/2648-1-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2648-3-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2648-2-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2648-0-0x0000000000240000-0x0000000000277000-memory.dmp

    Filesize

    220KB

  • memory/2648-17-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2648-18-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2704-5-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2704-6-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2704-4-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2708-23-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2708-20-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2708-29-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2708-19-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/2720-25-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB