Analysis

  • max time kernel
    45s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15-04-2021 08:33

General

  • Target

    aa2df5beefee5a02bc2d9edbc3986ad4cc595c3fa42d54996a12036d1feb992d.dll

  • Size

    1.4MB

  • MD5

    8447e83cff6ae3f520512121429e3b44

  • SHA1

    1f4c522eea89d904db572a822822144e02394165

  • SHA256

    aa2df5beefee5a02bc2d9edbc3986ad4cc595c3fa42d54996a12036d1feb992d

  • SHA512

    8a67cf2c535d2dcd26424f5eba500bb63f2aed70f36bd2aa9a1de05d3d33e5b6f9756d9b983e8a0588695c01e64545d95fd84ca84da486e1f0ef7ab3bdba5270

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1618398298

C2

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa2df5beefee5a02bc2d9edbc3986ad4cc595c3fa42d54996a12036d1feb992d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa2df5beefee5a02bc2d9edbc3986ad4cc595c3fa42d54996a12036d1feb992d.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 784
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3392

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/796-114-0x0000000000000000-mapping.dmp
  • memory/796-115-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
    Filesize

    4KB

  • memory/796-116-0x0000000005150000-0x0000000005192000-memory.dmp
    Filesize

    264KB

  • memory/796-117-0x00000000051E0000-0x0000000005219000-memory.dmp
    Filesize

    228KB