Analysis

  • max time kernel
    46s
  • max time network
    85s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 11:43

General

  • Target

    de38eb7fd5b7fa9eb360d0f837eee204.dll

  • Size

    594KB

  • MD5

    de38eb7fd5b7fa9eb360d0f837eee204

  • SHA1

    2b33ea04c23752f5fe92e21766ecb69715062080

  • SHA256

    bfa15946d599ea25d58d2e8ec749a1a31c7ae9f785f99e78efdcd7069d42429e

  • SHA512

    1c65257e5bd0edd330ec4a2e36e02038967ee323a53803ec06939e7a2437a96ac2cc1da2ddb9434b0a1e52377e4d62789a420101d0536d21728c6c2f48c4ff79

Malware Config

Extracted

Family

qakbot

Botnet

biden31

Campaign

1618914389

C2

75.67.192.125:443

78.63.226.32:443

95.77.223.148:443

83.110.109.164:2222

140.82.49.12:443

71.41.184.10:3389

73.25.124.140:2222

105.198.236.101:443

45.32.211.207:995

207.246.116.237:995

45.77.117.108:8443

45.63.107.192:2222

149.28.101.90:995

45.77.115.208:2222

45.77.115.208:443

45.32.211.207:8443

45.32.211.207:2222

207.246.116.237:443

45.77.117.108:2222

149.28.98.196:995

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\de38eb7fd5b7fa9eb360d0f837eee204.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\de38eb7fd5b7fa9eb360d0f837eee204.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 708
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3848

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1832-114-0x0000000000000000-mapping.dmp
  • memory/1832-115-0x0000000001300000-0x0000000001339000-memory.dmp
    Filesize

    228KB

  • memory/1832-116-0x0000000001380000-0x00000000013B9000-memory.dmp
    Filesize

    228KB