Analysis

  • max time kernel
    135s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    07-05-2021 13:18

General

  • Target

    0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll

  • Size

    1021KB

  • MD5

    2b1da17555d7ca769b77f45c8636af6d

  • SHA1

    c7fb8ba77b3ed74d3551e6e811d3df63e0da5df9

  • SHA256

    0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9

  • SHA512

    403f033da3f938a3df6ebc3f9292935b6fff1dc086bbf9535b4e928586b713d4fd6a47bbcf0cfd58e37a6cb4b0baa998e8f24078c6979032eefce70d5d4467dc

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

obama35

Campaign

1619617557

C2

24.117.107.120:443

75.137.47.174:443

105.198.236.101:443

81.97.154.100:443

216.201.162.158:443

71.187.170.235:443

47.196.192.184:443

136.232.34.70:443

47.22.148.6:443

75.67.192.125:443

24.229.150.54:995

172.78.40.61:443

144.139.47.206:443

71.163.222.243:443

45.63.107.192:995

24.226.156.153:443

190.85.91.154:443

71.41.184.10:3389

140.82.49.12:443

73.25.124.140:2222

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hbchvlfogn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll\"" /SC ONCE /Z /ST 13:24 /ET 13:36
          4⤵
          • Creates scheduled task(s)
          PID:1812
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0733B1B9-1CF9-4276-9F1A-FCBEE7BA63B1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll"
        3⤵
        • Loads dropped DLL
        PID:292

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\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll
    MD5

    0165cffefa53e2b0b1843994bd98a518

    SHA1

    d453d0b068172185934bfb50df5bd275a2e389e4

    SHA256

    fe56b20caa0c9a48284e9e5d367e7395808a77abdf3c45772bacf54fade12ae2

    SHA512

    c942166dd24d5536ec89baa522931eb0fc34a21dc02c569dbae9edfbc5ff0e9c8a337b7cce279c54c637b508b047f9bfee7de8347bc443df407317a6b38ff866

  • \Users\Admin\AppData\Local\Temp\0abfa464ee913e7d5bda6cc61993aa3e600652b70ab2488481ff48b61bd983a9.dll
    MD5

    0165cffefa53e2b0b1843994bd98a518

    SHA1

    d453d0b068172185934bfb50df5bd275a2e389e4

    SHA256

    fe56b20caa0c9a48284e9e5d367e7395808a77abdf3c45772bacf54fade12ae2

    SHA512

    c942166dd24d5536ec89baa522931eb0fc34a21dc02c569dbae9edfbc5ff0e9c8a337b7cce279c54c637b508b047f9bfee7de8347bc443df407317a6b38ff866

  • memory/268-68-0x0000000000000000-mapping.dmp
  • memory/268-69-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/292-71-0x0000000000000000-mapping.dmp
  • memory/1084-61-0x0000000000240000-0x0000000000282000-memory.dmp
    Filesize

    264KB

  • memory/1084-59-0x0000000000000000-mapping.dmp
  • memory/1084-62-0x00000000002E0000-0x0000000000319000-memory.dmp
    Filesize

    228KB

  • memory/1084-60-0x0000000075D41000-0x0000000075D43000-memory.dmp
    Filesize

    8KB

  • memory/1680-66-0x00000000000F0000-0x0000000000129000-memory.dmp
    Filesize

    228KB

  • memory/1680-65-0x0000000074421000-0x0000000074423000-memory.dmp
    Filesize

    8KB

  • memory/1680-63-0x0000000000000000-mapping.dmp
  • memory/1812-67-0x0000000000000000-mapping.dmp