Resubmissions

01-11-2021 12:31

211101-pp5r3ahha4 10

31-10-2021 09:03

211031-k1bwxacfaq 10

14-10-2021 01:44

211014-b6aflafeg4 10

Analysis

  • max time kernel
    3808s
  • max time network
    3832s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    31-10-2021 09:03

General

  • Target

    a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll

  • Size

    539KB

  • MD5

    767d96c69b79aaee30d86f0e6de31f66

  • SHA1

    491f958fe118bf0bcc5f4d33d3fc1b9933202300

  • SHA256

    a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48

  • SHA512

    60b53ff68d2042c709ba7f6113962d2f0fd13b6fdb28ab91a57f0a0bdcf8628bd94d8f1b283ca6f74e8ecd1154bdb0b9fbbffb051dc180a8758d01b8ce5a12f5

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama102

Campaign

1632302707

C2

120.150.218.241:995

47.22.148.6:443

105.198.236.99:443

95.77.223.148:443

140.82.49.12:443

27.223.92.142:995

73.151.236.31:443

136.232.34.70:443

144.139.47.206:443

45.46.53.140:2222

76.25.142.196:443

173.21.10.71:2222

75.188.35.168:443

71.74.12.34:443

96.37.113.36:993

67.165.206.193:993

189.210.115.207:443

72.252.201.69:443

24.139.72.117:443

24.229.150.54:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 2 IoCs
  • Program crash 2 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 26 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dnnxdsq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll\"" /SC ONCE /Z /ST 09:07 /ET 09:19
          4⤵
          • Creates scheduled task(s)
          PID:3256
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
      2⤵
      • Loads dropped DLL
      PID:600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1244
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll"
      2⤵
      • Loads dropped DLL
      PID:2580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2888

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\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll
    MD5

    e51433c1f3a4adffec9275322a76547f

    SHA1

    17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

    SHA256

    3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

    SHA512

    c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

  • \Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll
    MD5

    e51433c1f3a4adffec9275322a76547f

    SHA1

    17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

    SHA256

    3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

    SHA512

    c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

  • \Users\Admin\AppData\Local\Temp\a98e988f03fd5be37c66878017a3dcd741adf75bf1df1ed6dde2c15ee213bb48.dll
    MD5

    e51433c1f3a4adffec9275322a76547f

    SHA1

    17010fc7d3f205f3bbfa502e6eb3a6072fa90c49

    SHA256

    3956883e03310db10042b0a791bb44cee8a2e08f62f463b23b6cb3c56bd685cb

    SHA512

    c85db9dbe410a667b96df3e4905375b2efed2f9ee592cfbad488fd4b8e293bfa3f0740e0a453aa6c01846018793e858da10d2734e27cf430a279eecef5a8be24

  • memory/600-129-0x0000000000000000-mapping.dmp
  • memory/2580-131-0x0000000000000000-mapping.dmp
  • memory/3180-127-0x0000000000D00000-0x0000000000D21000-memory.dmp
    Filesize

    132KB

  • memory/3180-125-0x0000000003440000-0x0000000003441000-memory.dmp
    Filesize

    4KB

  • memory/3180-126-0x0000000003440000-0x0000000003441000-memory.dmp
    Filesize

    4KB

  • memory/3180-123-0x0000000000000000-mapping.dmp
  • memory/3256-124-0x0000000000000000-mapping.dmp
  • memory/4248-118-0x0000000000000000-mapping.dmp
  • memory/4248-122-0x0000000002600000-0x000000000274A000-memory.dmp
    Filesize

    1.3MB

  • memory/4248-121-0x00000000735B0000-0x0000000073651000-memory.dmp
    Filesize

    644KB

  • memory/4248-120-0x00000000735B0000-0x00000000735D1000-memory.dmp
    Filesize

    132KB

  • memory/4248-119-0x00000000735B0000-0x0000000073651000-memory.dmp
    Filesize

    644KB