Resubmissions

09-12-2022 20:56

221209-zq79pahb41 10

01-12-2022 18:24

221201-w17jcsbb8t 10

Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 18:24

General

  • Target

    BF.vbs

  • Size

    178B

  • MD5

    c7a525683fce9af179dd75e119b50e60

  • SHA1

    77b587a1c8ed15b9b09f74dc2e902b39cd0b434d

  • SHA256

    1eed84a2e5619330ef135e563586976e810526c4259a17a7b506a88b3dd9c003

  • SHA512

    5b503c0140bc26318027b4d1ed24405fc3cc0c79a82258910bfd6fcec25c52ed0883c55504b5ec456564f11af789a2d8c78cfc58d5586b20621f2f5b4446637e

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669628564

C2

98.147.155.235:443

85.52.73.34:2222

75.158.15.211:443

2.91.184.252:995

92.106.70.62:2222

85.152.152.46:443

86.159.48.25:2222

217.128.91.196:2222

92.11.189.236:2222

83.92.85.93:443

2.83.62.105:443

93.24.192.142:20

76.20.42.45:443

24.64.114.59:2078

73.36.196.11:443

130.43.99.103:995

172.117.139.142:995

100.16.107.117:443

12.172.173.82:22

176.151.15.101:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BF.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\abscissa.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\users\public\sievedStar.txt DrawThemeIcon
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1124
        • C:\Windows\SysWOW64\wermgr.exe
          C:\Windows\SysWOW64\wermgr.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4612

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\sievedStar.txt
    Filesize

    725KB

    MD5

    b2932136a69d73141ff3c9f4bf5db08a

    SHA1

    9f2a1b6eef7e6502fe9a401ef5b31d4eebac7334

    SHA256

    a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00

    SHA512

    180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b

  • C:\users\public\sievedStar.txt
    Filesize

    725KB

    MD5

    b2932136a69d73141ff3c9f4bf5db08a

    SHA1

    9f2a1b6eef7e6502fe9a401ef5b31d4eebac7334

    SHA256

    a54202a4983e1594f9e3a62380fc353d6225d9becc086a9ac89fdca773516e00

    SHA512

    180eedea872924c1809234d54774f72b7ed6a99f3375e82e30a95b879beed10d50dfff45fa4f2d654a0201868239957cfc11a6df6f0d3a9b07b133b803e8094b

  • memory/1124-143-0x0000000000000000-mapping.dmp
  • memory/1124-149-0x0000000000830000-0x000000000085A000-memory.dmp
    Filesize

    168KB

  • memory/1124-147-0x0000000000830000-0x000000000085A000-memory.dmp
    Filesize

    168KB

  • memory/1124-146-0x0000000002090000-0x0000000002103000-memory.dmp
    Filesize

    460KB

  • memory/4612-151-0x0000000000F90000-0x0000000000FBA000-memory.dmp
    Filesize

    168KB

  • memory/4612-150-0x0000000000F90000-0x0000000000FBA000-memory.dmp
    Filesize

    168KB

  • memory/4612-148-0x0000000000000000-mapping.dmp
  • memory/5060-137-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/5060-142-0x0000000007D50000-0x00000000082F4000-memory.dmp
    Filesize

    5.6MB

  • memory/5060-141-0x0000000006A80000-0x0000000006AA2000-memory.dmp
    Filesize

    136KB

  • memory/5060-140-0x0000000006A30000-0x0000000006A4A000-memory.dmp
    Filesize

    104KB

  • memory/5060-139-0x0000000007700000-0x0000000007796000-memory.dmp
    Filesize

    600KB

  • memory/5060-138-0x0000000006490000-0x00000000064AE000-memory.dmp
    Filesize

    120KB

  • memory/5060-132-0x0000000000000000-mapping.dmp
  • memory/5060-136-0x0000000005680000-0x00000000056E6000-memory.dmp
    Filesize

    408KB

  • memory/5060-135-0x00000000055E0000-0x0000000005602000-memory.dmp
    Filesize

    136KB

  • memory/5060-134-0x0000000005770000-0x0000000005D98000-memory.dmp
    Filesize

    6.2MB

  • memory/5060-133-0x0000000002B60000-0x0000000002B96000-memory.dmp
    Filesize

    216KB