Analysis

  • max time kernel
    150s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 12:57

General

  • Target

    4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll

  • Size

    337KB

  • MD5

    260b1050756ec49a4e7cc9f20a40309e

  • SHA1

    7e69d1efbcd5dd9a9838993bd49197ba7aa4bcdf

  • SHA256

    4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270

  • SHA512

    821aaca1c7e2db2022e43a42bee0e2fea1536f060de1a6c9fc8f1d448261fa39a7d72a84328a044f31421afdbf022670ba9764b346c097e34da8e250fcd918e0

  • SSDEEP

    6144:jgOXktvhhOU35RJEesNr3wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDh:RkvhhOKJETRByqTwr03pdfS

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rxhtzyr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll\"" /SC ONCE /Z /ST 11:01 /ET 11:13
          4⤵
          • Creates scheduled task(s)
          PID:948
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B12956E0-5F0D-489A-9162-B24AC615D87D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll"
        3⤵
        • Loads dropped DLL
        PID:1880

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
    Filesize

    337KB

    MD5

    17190f43f0b4169a4b1c9d6c0c111453

    SHA1

    92919f6abaa51cb61e5e71f5c7f1292eae818d9d

    SHA256

    b58f96f542dc34d7347daca9d4fedc130181323fd879aef231b9d5eed55e60c0

    SHA512

    5e1d8ce83b04bd946bb97479c0939b2d60568c381ecbcde62633e27922bad4abaa1da2a1ffff36848c5abfc06e77aed7858d0806cf5085b3e1aaf49d76126cde

  • \Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
    Filesize

    337KB

    MD5

    17190f43f0b4169a4b1c9d6c0c111453

    SHA1

    92919f6abaa51cb61e5e71f5c7f1292eae818d9d

    SHA256

    b58f96f542dc34d7347daca9d4fedc130181323fd879aef231b9d5eed55e60c0

    SHA512

    5e1d8ce83b04bd946bb97479c0939b2d60568c381ecbcde62633e27922bad4abaa1da2a1ffff36848c5abfc06e77aed7858d0806cf5085b3e1aaf49d76126cde

  • memory/364-54-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp
    Filesize

    8KB

  • memory/588-68-0x0000000000000000-mapping.dmp
  • memory/892-60-0x0000000010000000-0x0000000010056000-memory.dmp
    Filesize

    344KB

  • memory/892-59-0x0000000010000000-0x0000000010056000-memory.dmp
    Filesize

    344KB

  • memory/892-58-0x0000000000220000-0x00000000002A0000-memory.dmp
    Filesize

    512KB

  • memory/892-57-0x0000000010000000-0x0000000010056000-memory.dmp
    Filesize

    344KB

  • memory/892-56-0x0000000075131000-0x0000000075133000-memory.dmp
    Filesize

    8KB

  • memory/892-64-0x0000000000220000-0x0000000000276000-memory.dmp
    Filesize

    344KB

  • memory/892-55-0x0000000000000000-mapping.dmp
  • memory/948-66-0x0000000000000000-mapping.dmp
  • memory/1880-71-0x0000000000000000-mapping.dmp
  • memory/1896-63-0x00000000740C1000-0x00000000740C3000-memory.dmp
    Filesize

    8KB

  • memory/1896-67-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1896-65-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1896-61-0x0000000000000000-mapping.dmp