Analysis

  • max time kernel
    130s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 13:16

General

  • Target

    62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll

  • Size

    398KB

  • MD5

    e16e88b3d5272a2d59c14ffd54087900

  • SHA1

    d8d879f9c2de4044247a0bc3ea6727d23cc975bb

  • SHA256

    62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368

  • SHA512

    0b2cfa49934f034ff369feea82eadfb4c0f79d997aa2c8adb5760428312bbf0ad13c947301ace57553d908da43b441cb29fa628ee224ff866692f9d9b4f23ad0

  • SSDEEP

    6144:/9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+j:F2wr03pdf8vhhOKJET8Byq+j

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ozbmptju /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll\"" /SC ONCE /Z /ST 12:06 /ET 12:18
          4⤵
          • Creates scheduled task(s)
          PID:708
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4E5F8A4C-B00B-4224-8180-CC037DF08F68} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll"
        3⤵
        • Loads dropped DLL
        PID:1892

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\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll
    Filesize

    398KB

    MD5

    780381560df33b96167c591f2f51462f

    SHA1

    28b6314497f653a9577c30754fb8fb704aae3ab9

    SHA256

    21e2bb5f98add95fce90f70bf1b50f55866aef1d05618c18347d6df8b1bbe4ad

    SHA512

    583bdb8e51494178cd415a96bd4b2c01e5dde7b1d2e63bb00dd85c03f77fb83488ed5142f6619554f6b8d4a2d7fc7c2b2413f2594a4c3a1dddb7cae8b04a33d2

  • \Users\Admin\AppData\Local\Temp\62655d3302dfda5711000dc53364cb92b46f83988d73ffe1df42663f8f220368.dll
    Filesize

    398KB

    MD5

    780381560df33b96167c591f2f51462f

    SHA1

    28b6314497f653a9577c30754fb8fb704aae3ab9

    SHA256

    21e2bb5f98add95fce90f70bf1b50f55866aef1d05618c18347d6df8b1bbe4ad

    SHA512

    583bdb8e51494178cd415a96bd4b2c01e5dde7b1d2e63bb00dd85c03f77fb83488ed5142f6619554f6b8d4a2d7fc7c2b2413f2594a4c3a1dddb7cae8b04a33d2

  • memory/708-64-0x0000000000000000-mapping.dmp
  • memory/896-63-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/896-59-0x0000000000000000-mapping.dmp
  • memory/896-61-0x0000000074441000-0x0000000074443000-memory.dmp
    Filesize

    8KB

  • memory/896-65-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1428-54-0x000007FEFBAC1000-0x000007FEFBAC3000-memory.dmp
    Filesize

    8KB

  • memory/1552-66-0x0000000000000000-mapping.dmp
  • memory/1892-69-0x0000000000000000-mapping.dmp
  • memory/1892-72-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/2036-58-0x0000000000270000-0x00000000002F0000-memory.dmp
    Filesize

    512KB

  • memory/2036-62-0x0000000000270000-0x00000000002D4000-memory.dmp
    Filesize

    400KB

  • memory/2036-57-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/2036-56-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/2036-55-0x0000000000000000-mapping.dmp