Analysis

  • max time kernel
    89s
  • max time network
    98s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30-09-2021 19:58

General

  • Target

    3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll

  • Size

    885KB

  • MD5

    979d8fb51f2c6e1c65fec4d0418bc473

  • SHA1

    0b210966844c2cd707e2e27d463fcd5698568ac6

  • SHA256

    3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48

  • SHA512

    d5d71a70a1e91f4ac8f3a3a936b96a0da4976ad823784fd89c15c4460630d02252b7a493e43abd1356f18d0f9118b486611bac256458ff79f19afa207a622a88

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 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\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3622f351a8f8f92162c87de3a0abeb4ef9b51968fd6fb3ac1b7b73aea10acb48.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 736
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/904-114-0x0000000000000000-mapping.dmp
  • memory/904-115-0x0000000000CF0000-0x0000000000DD2000-memory.dmp
    Filesize

    904KB

  • memory/904-116-0x0000000000600000-0x000000000074A000-memory.dmp
    Filesize

    1.3MB

  • memory/904-117-0x0000000000E30000-0x0000000000E55000-memory.dmp
    Filesize

    148KB

  • memory/904-118-0x0000000000E80000-0x0000000000EA1000-memory.dmp
    Filesize

    132KB