Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    12-04-2022 21:00

General

  • Target

    82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll

  • Size

    1.7MB

  • MD5

    11798c55c5836f51fb3bfc773fef5fac

  • SHA1

    8f595e23c4096e42000b6886659f1cb8356d6d67

  • SHA256

    82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1

  • SHA512

    4ea72998ee186fbef63ae8c19a8cfcf29a6021e94f49d00ba9355f94b779a3ab79c4c4ef5583749816ef750681063127569fb1c16feeb69f96ae9210c1a082a5

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1649273304

C2

83.110.75.97:2222

47.23.89.62:993

187.207.48.194:61202

45.63.1.12:995

140.82.63.183:995

45.76.167.26:995

140.82.63.183:443

144.202.2.175:995

144.202.3.39:443

149.28.238.199:443

144.202.3.39:995

45.63.1.12:443

149.28.238.199:995

45.76.167.26:443

144.202.2.175:443

100.1.108.246:443

32.221.224.140:995

24.55.67.176:443

31.35.28.29:443

70.51.134.168:2222

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 64 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\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1724
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wzsogubgx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll\"" /SC ONCE /Z /ST 23:02 /ET 23:14
          4⤵
          • Creates scheduled task(s)
          PID:944
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7061872C-97ED-422D-9758-1E6159280BBF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1536

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\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll
    Filesize

    1.7MB

    MD5

    11798c55c5836f51fb3bfc773fef5fac

    SHA1

    8f595e23c4096e42000b6886659f1cb8356d6d67

    SHA256

    82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1

    SHA512

    4ea72998ee186fbef63ae8c19a8cfcf29a6021e94f49d00ba9355f94b779a3ab79c4c4ef5583749816ef750681063127569fb1c16feeb69f96ae9210c1a082a5

  • \Users\Admin\AppData\Local\Temp\82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1.dll
    Filesize

    1.7MB

    MD5

    11798c55c5836f51fb3bfc773fef5fac

    SHA1

    8f595e23c4096e42000b6886659f1cb8356d6d67

    SHA256

    82f874f753acdc5d1d881408fb3460262d3a91d5552c6057eb4552c491d8add1

    SHA512

    4ea72998ee186fbef63ae8c19a8cfcf29a6021e94f49d00ba9355f94b779a3ab79c4c4ef5583749816ef750681063127569fb1c16feeb69f96ae9210c1a082a5

  • memory/536-71-0x000007FEFBF61000-0x000007FEFBF63000-memory.dmp
    Filesize

    8KB

  • memory/536-70-0x0000000000000000-mapping.dmp
  • memory/944-69-0x0000000000000000-mapping.dmp
  • memory/1176-60-0x0000000000630000-0x00000000006BF000-memory.dmp
    Filesize

    572KB

  • memory/1176-58-0x0000000000630000-0x00000000006BF000-memory.dmp
    Filesize

    572KB

  • memory/1176-61-0x0000000000500000-0x000000000058B000-memory.dmp
    Filesize

    556KB

  • memory/1176-62-0x0000000000630000-0x00000000006BF000-memory.dmp
    Filesize

    572KB

  • memory/1176-54-0x0000000000000000-mapping.dmp
  • memory/1176-55-0x0000000076501000-0x0000000076503000-memory.dmp
    Filesize

    8KB

  • memory/1176-56-0x0000000002170000-0x000000000231E000-memory.dmp
    Filesize

    1.7MB

  • memory/1176-57-0x0000000000630000-0x00000000006BF000-memory.dmp
    Filesize

    572KB

  • memory/1176-59-0x0000000000630000-0x00000000006BF000-memory.dmp
    Filesize

    572KB

  • memory/1536-78-0x00000000011F0000-0x000000000127F000-memory.dmp
    Filesize

    572KB

  • memory/1536-73-0x0000000000000000-mapping.dmp
  • memory/1536-76-0x0000000000BC0000-0x0000000000D6E000-memory.dmp
    Filesize

    1.7MB

  • memory/1536-77-0x00000000011F0000-0x000000000127F000-memory.dmp
    Filesize

    572KB

  • memory/1536-79-0x00000000011F0000-0x000000000127F000-memory.dmp
    Filesize

    572KB

  • memory/1536-80-0x00000000011F0000-0x000000000127F000-memory.dmp
    Filesize

    572KB

  • memory/1536-81-0x00000000010D0000-0x000000000115B000-memory.dmp
    Filesize

    556KB

  • memory/1536-82-0x00000000011F0000-0x000000000127F000-memory.dmp
    Filesize

    572KB

  • memory/1724-68-0x0000000000080000-0x000000000010F000-memory.dmp
    Filesize

    572KB

  • memory/1724-67-0x0000000074BD1000-0x0000000074BD3000-memory.dmp
    Filesize

    8KB

  • memory/1724-65-0x0000000000000000-mapping.dmp
  • memory/1724-63-0x0000000000110000-0x0000000000112000-memory.dmp
    Filesize

    8KB