Analysis

  • max time kernel
    139s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uqoonlks /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll\"" /SC ONCE /Z /ST 11:00 /ET 11:12
          4⤵
          • Creates scheduled task(s)
          PID:2484
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\4f447506c95014cd1ec169976093524b279d895847156ca4d2bfb5e29259f270.dll"
      2⤵
      • Loads dropped DLL
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 584
        3⤵
        • Program crash
        PID:744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3656 -ip 3656
    1⤵
      PID:4212

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      337KB

      MD5

      17190f43f0b4169a4b1c9d6c0c111453

      SHA1

      92919f6abaa51cb61e5e71f5c7f1292eae818d9d

      SHA256

      b58f96f542dc34d7347daca9d4fedc130181323fd879aef231b9d5eed55e60c0

      SHA512

      5e1d8ce83b04bd946bb97479c0939b2d60568c381ecbcde62633e27922bad4abaa1da2a1ffff36848c5abfc06e77aed7858d0806cf5085b3e1aaf49d76126cde

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

      337KB

      MD5

      17190f43f0b4169a4b1c9d6c0c111453

      SHA1

      92919f6abaa51cb61e5e71f5c7f1292eae818d9d

      SHA256

      b58f96f542dc34d7347daca9d4fedc130181323fd879aef231b9d5eed55e60c0

      SHA512

      5e1d8ce83b04bd946bb97479c0939b2d60568c381ecbcde62633e27922bad4abaa1da2a1ffff36848c5abfc06e77aed7858d0806cf5085b3e1aaf49d76126cde

    • memory/1768-135-0x0000000000000000-mapping.dmp
    • memory/1768-137-0x0000000001120000-0x0000000001155000-memory.dmp
      Filesize

      212KB

    • memory/1768-138-0x0000000001120000-0x0000000001155000-memory.dmp
      Filesize

      212KB

    • memory/2484-136-0x0000000000000000-mapping.dmp
    • memory/3656-140-0x0000000000000000-mapping.dmp
    • memory/3656-142-0x0000000010000000-0x0000000010056000-memory.dmp
      Filesize

      344KB

    • memory/4980-132-0x0000000000000000-mapping.dmp
    • memory/4980-133-0x0000000010000000-0x0000000010056000-memory.dmp
      Filesize

      344KB

    • memory/4980-134-0x0000000002C50000-0x0000000002CA6000-memory.dmp
      Filesize

      344KB