Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 10:31

General

  • Target

    06fce444d4373ccf4e62733ec604d07c.dll

  • Size

    572KB

  • MD5

    06fce444d4373ccf4e62733ec604d07c

  • SHA1

    076ac330fd5e8f12615bea166ff28e16ae091515

  • SHA256

    8cf4c7b2749ae7acfef2be14e36c9203781815b2aee2df019fce895e900ddad4

  • SHA512

    56052d31c95955382f7b92b4ef72f693410b6c76b712c90eeff32e2ef3fa53d1a541c41826419b500f9a111e91cd6b94956e23d10902ec7b5869ef0b36c79681

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eH+:VvAfLfaEkAz51

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2860
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jjmrcflu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll\"" /SC ONCE /Z /ST 11:59 /ET 12:11
          4⤵
          • Creates scheduled task(s)
          PID:2680
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3930CFCD-45D4-4DAF-9AD8-FD8A1967C1F3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Minetsae" /d "0"
            5⤵
            • Windows security bypass
            PID:1084
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Koomype" /d "0"
            5⤵
            • Windows security bypass
            PID:1752

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\06fce444d4373ccf4e62733ec604d07c.dll
    Filesize

    572KB

    MD5

    06fce444d4373ccf4e62733ec604d07c

    SHA1

    076ac330fd5e8f12615bea166ff28e16ae091515

    SHA256

    8cf4c7b2749ae7acfef2be14e36c9203781815b2aee2df019fce895e900ddad4

    SHA512

    56052d31c95955382f7b92b4ef72f693410b6c76b712c90eeff32e2ef3fa53d1a541c41826419b500f9a111e91cd6b94956e23d10902ec7b5869ef0b36c79681

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1588-35-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1588-32-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1588-33-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1588-31-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1588-28-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2180-29-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/2180-24-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/2180-23-0x0000000000290000-0x00000000002C5000-memory.dmp
    Filesize

    212KB

  • memory/2180-22-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/2860-6-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/2860-8-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2860-17-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2860-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2860-13-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2860-15-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/3052-9-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/3052-10-0x00000000001B0000-0x00000000001E5000-memory.dmp
    Filesize

    212KB

  • memory/3052-0-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/3052-5-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/3052-4-0x00000000001B0000-0x00000000001E5000-memory.dmp
    Filesize

    212KB

  • memory/3052-3-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/3052-2-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB

  • memory/3052-1-0x0000000010000000-0x0000000010093000-memory.dmp
    Filesize

    588KB