Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 02:46

General

  • Target

    f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll

  • Size

    358KB

  • MD5

    f4de3d851eb7dd7c361282901a5fa088

  • SHA1

    9d8905df11662f6c1b4f39af47c1c8bb391f81c7

  • SHA256

    ce2b4e250ac3c32f7a265f1a444386a07ec96cbcbb43510734c37b0b9da011e9

  • SHA512

    7c55f49c9a5f2cc0b7dfcf56cb7af1d4a9ba9186cbe34e3a2d43cd2013247500e043e8f13e28a0a42b40fa89c8f81c52546db9b6ef5b164e0f24b89c6996b2dd

  • SSDEEP

    6144:mm8HFmf2Ee5apzeJ4DSY7Dh6LUr+nxQNBO0fS:GjEuuDC1o

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3560
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3620
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn muzjirfov /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll\"" /SC ONCE /Z /ST 02:48 /ET 03:00
          4⤵
          • Creates scheduled task(s)
          PID:1640
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3128
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:4472
          • 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\Eiyxfojwouov" /d "0"
            4⤵
            • Windows security bypass
            PID:4524
          • 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\Gtfgwyg" /d "0"
            4⤵
            • Windows security bypass
            PID:4396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f4de3d851eb7dd7c361282901a5fa088_JaffaCakes118.dll

      Filesize

      358KB

      MD5

      f4de3d851eb7dd7c361282901a5fa088

      SHA1

      9d8905df11662f6c1b4f39af47c1c8bb391f81c7

      SHA256

      ce2b4e250ac3c32f7a265f1a444386a07ec96cbcbb43510734c37b0b9da011e9

      SHA512

      7c55f49c9a5f2cc0b7dfcf56cb7af1d4a9ba9186cbe34e3a2d43cd2013247500e043e8f13e28a0a42b40fa89c8f81c52546db9b6ef5b164e0f24b89c6996b2dd

    • \??\PIPE\wkssvc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/1444-20-0x00000000016D0000-0x0000000001713000-memory.dmp

      Filesize

      268KB

    • memory/1444-15-0x00000000016D0000-0x0000000001713000-memory.dmp

      Filesize

      268KB

    • memory/1444-19-0x0000000010000000-0x0000000010055000-memory.dmp

      Filesize

      340KB

    • memory/1444-16-0x0000000010000000-0x0000000010055000-memory.dmp

      Filesize

      340KB

    • memory/3560-0-0x0000000002680000-0x00000000026C3000-memory.dmp

      Filesize

      268KB

    • memory/3560-3-0x0000000010000000-0x0000000010055000-memory.dmp

      Filesize

      340KB

    • memory/3560-1-0x0000000010000000-0x0000000010055000-memory.dmp

      Filesize

      340KB

    • memory/3560-4-0x0000000002680000-0x00000000026C3000-memory.dmp

      Filesize

      268KB

    • memory/3620-11-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/3620-2-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/3620-8-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/3620-7-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/3620-9-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/4472-18-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/4472-22-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/4472-23-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/4472-24-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB

    • memory/4472-26-0x0000000000800000-0x0000000000821000-memory.dmp

      Filesize

      132KB