Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 03:48

General

  • Target

    4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll

  • Size

    572KB

  • MD5

    4c547b4adf04d0e549206e26e617ad21

  • SHA1

    65ae8cf4fe12e708fcddac4ccbe0ea0ad504d388

  • SHA256

    5e3dbb095a3ffb5428124921e0878c7dd1eba5a92ae1ae93625c3e569eb0b999

  • SHA512

    2af87705487cff6fe1c0d90b256624530a6aa844bc39e119086a3d58416bd24ccfa31e46dfee8d4f1dad7fb19f31fcc09cdca438e440687cae3a076d6959a233

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eHd:VvAfLfaEkAz5+

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

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\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gtwzmgliy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll\"" /SC ONCE /Z /ST 03:50 /ET 04:02
          4⤵
          • Creates scheduled task(s)
          PID:3180
  • 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=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2816
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4888
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:4076
          • 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\Lyouagupevuo" /d "0"
            4⤵
            • Windows security bypass
            PID:4288
          • 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\Gqykuy" /d "0"
            4⤵
            • Windows security bypass
            PID:4284

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4c547b4adf04d0e549206e26e617ad21_JaffaCakes118.dll

      Filesize

      572KB

      MD5

      4c547b4adf04d0e549206e26e617ad21

      SHA1

      65ae8cf4fe12e708fcddac4ccbe0ea0ad504d388

      SHA256

      5e3dbb095a3ffb5428124921e0878c7dd1eba5a92ae1ae93625c3e569eb0b999

      SHA512

      2af87705487cff6fe1c0d90b256624530a6aa844bc39e119086a3d58416bd24ccfa31e46dfee8d4f1dad7fb19f31fcc09cdca438e440687cae3a076d6959a233

    • \??\PIPE\wkssvc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2760-7-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/2760-11-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/2760-3-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/2760-10-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/2760-8-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/2760-9-0x0000000001050000-0x0000000001071000-memory.dmp

      Filesize

      132KB

    • memory/4076-22-0x0000000000450000-0x0000000000471000-memory.dmp

      Filesize

      132KB

    • memory/4076-25-0x0000000000450000-0x0000000000471000-memory.dmp

      Filesize

      132KB

    • memory/4076-18-0x0000000000450000-0x0000000000471000-memory.dmp

      Filesize

      132KB

    • memory/4076-23-0x0000000000450000-0x0000000000471000-memory.dmp

      Filesize

      132KB

    • memory/4076-21-0x0000000000450000-0x0000000000471000-memory.dmp

      Filesize

      132KB

    • memory/4576-0-0x0000000010000000-0x0000000010093000-memory.dmp

      Filesize

      588KB

    • memory/4576-2-0x0000000010000000-0x0000000010093000-memory.dmp

      Filesize

      588KB

    • memory/4576-4-0x0000000010000000-0x0000000010093000-memory.dmp

      Filesize

      588KB

    • memory/4576-1-0x0000000002B90000-0x0000000002BC5000-memory.dmp

      Filesize

      212KB

    • memory/4888-15-0x0000000001510000-0x0000000001545000-memory.dmp

      Filesize

      212KB

    • memory/4888-19-0x0000000010000000-0x0000000010093000-memory.dmp

      Filesize

      588KB

    • memory/4888-16-0x0000000010000000-0x0000000010093000-memory.dmp

      Filesize

      588KB