Analysis

  • max time kernel
    139s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 10:53

General

  • Target

    cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll

  • Size

    327KB

  • MD5

    296474dfc42b6c053f354be7e1be151e

  • SHA1

    138ad810a0dfc8216ea5f71b1d2e00f667dc3b16

  • SHA256

    cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4

  • SHA512

    d7750203a565bdb6f11b52aaee117e662f1ae0bd2ef505537a04cdd5b6a39a222f3f3591bf879809acd082527bc291cb139ec37a41355228bafb1502830308a3

  • SSDEEP

    6144:R60vBQcV0PPspp3Ke/QVCY9/Ob9ho+JVxfTPAKxu9755fu2v4ibqXtWXC1:R7A8TJPNPp84NibIt1

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3860
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn syikfkn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll\"" /SC ONCE /Z /ST 10:56 /ET 11:08
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1032
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3792
        • 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\Pwiapfq" /d "0"
          4⤵
          • Windows security bypass
          PID:3872
        • 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\Gapliu" /d "0"
          4⤵
          • Windows security bypass
          PID:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4.dll

    Filesize

    327KB

    MD5

    296474dfc42b6c053f354be7e1be151e

    SHA1

    138ad810a0dfc8216ea5f71b1d2e00f667dc3b16

    SHA256

    cf2652dc2a844f6aa436149211ea57e54102ce3ebd808eded619298c0bb16cc4

    SHA512

    d7750203a565bdb6f11b52aaee117e662f1ae0bd2ef505537a04cdd5b6a39a222f3f3591bf879809acd082527bc291cb139ec37a41355228bafb1502830308a3

  • memory/2380-17-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/3792-20-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/3792-21-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/3792-19-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/3860-10-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/3860-9-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/3860-12-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/3860-8-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/3860-4-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/4960-0-0x0000000010003000-0x0000000010005000-memory.dmp

    Filesize

    8KB

  • memory/4960-3-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/4960-2-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB

  • memory/4960-1-0x0000000010000000-0x0000000010058000-memory.dmp

    Filesize

    352KB