Analysis

  • max time kernel
    143s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    08-12-2021 13:11

General

  • Target

    I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll

  • Size

    265KB

  • MD5

    7f1d631e904f5a3c4e5f5e271ad912ef

  • SHA1

    f804cf638ee6af0bc2a5e799a9ca2c02928d5b31

  • SHA256

    8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571

  • SHA512

    39f7bc7f62e90078a015b41bd2770fbf9544809263b30c5419ef286b7ad49f48a6debd65703bcbbd4a27c927f5c125b3b78428eba8d9271e89c08a85c0d4c8cf

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

obama62

Campaign

1624268905

C2

184.185.103.157:443

24.179.77.236:443

71.41.184.10:3389

95.77.223.148:443

81.97.154.100:443

105.198.236.99:443

86.220.60.247:2222

197.45.110.165:995

149.28.98.196:2222

149.28.98.196:995

149.28.101.90:443

149.28.101.90:8443

149.28.99.97:2222

45.32.211.207:995

45.63.107.192:995

45.63.107.192:443

45.63.107.192:2222

45.32.211.207:2222

207.246.77.75:8443

45.32.211.207:8443

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
  • 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 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eauickgask /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll\"" /SC ONCE /Z /ST 14:14 /ET 14:26
          4⤵
          • Creates scheduled task(s)
          PID:3536
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll"
      2⤵
      • Loads dropped DLL
      PID:1044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 600
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1308

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\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll
    MD5

    2feff11b8e428176588a8a19db3de793

    SHA1

    a1d16ac7321599e1d71fbde7355f0dfbe00d2961

    SHA256

    41f129d6eaf0d6104577f749f4481b643c4cb613019ae817aab18c9cef828ed3

    SHA512

    02d88b7ec275f5a80e93a4c68bc6d053b0558303a40eff8dcc9ff046a5be9075ba0a98d26bd10390efd0ead3223ccd35039396bc37c19b23594d5b6b3d5028ca

  • \Users\Admin\AppData\Local\Temp\I200_8c7bb3461617b49ba44408649e114fb4543786b39ac973d5c36f0bd27b699571.bin.dll
    MD5

    2feff11b8e428176588a8a19db3de793

    SHA1

    a1d16ac7321599e1d71fbde7355f0dfbe00d2961

    SHA256

    41f129d6eaf0d6104577f749f4481b643c4cb613019ae817aab18c9cef828ed3

    SHA512

    02d88b7ec275f5a80e93a4c68bc6d053b0558303a40eff8dcc9ff046a5be9075ba0a98d26bd10390efd0ead3223ccd35039396bc37c19b23594d5b6b3d5028ca

  • memory/1044-124-0x0000000000000000-mapping.dmp
  • memory/3204-115-0x0000000000000000-mapping.dmp
  • memory/3204-117-0x0000000010000000-0x0000000010045000-memory.dmp
    Filesize

    276KB

  • memory/3204-116-0x0000000000490000-0x00000000005DA000-memory.dmp
    Filesize

    1.3MB

  • memory/3232-118-0x0000000000000000-mapping.dmp
  • memory/3232-120-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
    Filesize

    4KB

  • memory/3232-121-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
    Filesize

    4KB

  • memory/3232-122-0x00000000027D0000-0x00000000027FF000-memory.dmp
    Filesize

    188KB

  • memory/3536-119-0x0000000000000000-mapping.dmp