Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25-01-2022 12:27

General

  • Target

    uxx1.dll

  • Size

    1.7MB

  • MD5

    b98cfc4a01cdc1add2ab5c88d2c5f647

  • SHA1

    7e3f7a6df7d4ac26d327ea89d02bde73823be8d5

  • SHA256

    3f7ac7e2b3fabce551c96515d807d2cd23c3de0cc0870ef2df363e2b02b04aba

  • SHA512

    835298e1755176b7283b70bad63deb69ef2008132b8ecc262056a444bf79a5bf608d8b6929f6c0578d559e1b575d50af0cdd32559e6ad3c7dec00197c5a4dfab

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

tr

Campaign

1643025307

C2

103.143.8.71:6881

37.210.172.200:2222

136.143.11.232:443

190.73.3.148:2222

78.101.147.76:61202

82.152.39.39:443

65.100.174.110:995

65.100.174.110:443

111.125.245.116:995

117.248.109.38:21

31.215.99.178:443

103.142.10.177:443

39.49.110.129:995

86.97.246.244:1194

68.204.7.158:443

217.128.93.27:2222

144.86.28.125:443

94.59.253.222:2222

120.150.218.241:995

185.249.85.209:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 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\uxx1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\uxx1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 672
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2268-115-0x0000000003F10000-0x00000000040B8000-memory.dmp
    Filesize

    1.7MB

  • memory/2268-117-0x0000000000730000-0x0000000000751000-memory.dmp
    Filesize

    132KB

  • memory/2268-116-0x0000000000730000-0x0000000000751000-memory.dmp
    Filesize

    132KB

  • memory/2268-118-0x00000000041C0000-0x0000000004203000-memory.dmp
    Filesize

    268KB

  • memory/2268-119-0x0000000000730000-0x0000000000751000-memory.dmp
    Filesize

    132KB