Overview

overview

10

Static

static

7

c064b5e40c...18.exe

windows7-x64

10

c064b5e40c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 09:02

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General

  • Target

    c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe

  • Size

    9.2MB

  • MD5

    c064b5e40c5322836ab1a0aa1f720af3

  • SHA1

    f8ac4e7d4f3b6cdea10d1b6be5bf8005b7104772

  • SHA256

    83183fc77b3707117e2299f809251401f31f0343a5effdb158eb750dcc1736b7

  • SHA512

    01e30429f4ec1fda88d499050a27ee62fd9bb6dc434a591dee5031c3cfaeefa3074ec48d47622abb33469eb4991071e569224cc1d558123b346c4bbb34295e94

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuTwF8doQaoizl/sJEu:i7effIPEsy58doQaTzwZ8Jq3ELhf8cH7

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 8 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:3388
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:5020
    • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Loads dropped DLL
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\c064b5e40c5322836ab1a0aa1f720af3_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:3076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
    Filesize

    1KB

    MD5

    7fb5fa1534dcf77f2125b2403b30a0ee

    SHA1

    365d96812a69ac0a4611ea4b70a3f306576cc3ea

    SHA256

    33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

    SHA512

    a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

    Download Submit

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
    Filesize

    436B

    MD5

    971c514f84bba0785f80aa1c23edfd79

    SHA1

    732acea710a87530c6b08ecdf32a110d254a54c8

    SHA256

    f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

    SHA512

    43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

    Download Submit

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
    Filesize

    174B

    MD5

    4c85f21a08a73f4ef3193e74ecc092f8

    SHA1

    177889ac3155551ad5f5ea9d2a9ff9d4b01cc00c

    SHA256

    863519be5ae69409a473780951cccdf53dcb23a08ddd7055b9224b1dcc6859dd

    SHA512

    d609cfa3dc7dd46f45961a4c4f82815265e9fbe7a7b9c0705583d77c232292b266a1b8de6691e9dad2702126430ac31e401a5aba84e67ef901156a6124b4332f

    Download Submit

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
    Filesize

    170B

    MD5

    f6ffc8dc6b872d09401e5688d5ac974f

    SHA1

    b3b5b7c3c1903319ddc15aa28dcb35dc35f6e069

    SHA256

    65b553d6b15f8071f40cd02f4c73e5b78315c304f2e3cb128e0c214c47b3468c

    SHA512

    bbcc0dc2ccf5466271fdefb046905bfcc462005c2422f47c7ae1df6b35f16242e443903061fb3ae95362bf7c0f00d6770edbed3297c8d79dc4023e7e22d9cc79

    Download Submit

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    9.2MB

    MD5

    1e226c069dfd2c37c585a4cdd17c5176

    SHA1

    feb3fe46c9b6e9f550fa15b3cc3a2852caa642c2

    SHA256

    4dc459d6229e6b7aaf51e90cdba21a5596634a0a009d7e6fae068442f51b0395

    SHA512

    8f648b29e7ffbdee74526eb3048a9562910cf9e6057849760bb60cfa230ca4f5a85ad00f84dcc2a37313fc927697cbb838753ca2ff27d03ea9ec82083fc7ff0f

    Download Submit

  • C:\Windows\SysWOW64\drivers\spools.exe
    Filesize

    9.2MB

    MD5

    f41345593cec70a6fdcab446ab433751

    SHA1

    62e5564f50b11355e617fab5617aaf0ffe6b6bdd

    SHA256

    2def2fc5738e1131bd21e8f9dd1eef5cec9bdbf9162da45c3171951e2a1c6548

    SHA512

    b23538b231241f43054f6876c504c87fb83496bba6e2fb523327e47bd7cf67e80f62c38c3ca391a5356d50ca900a41cad09fec14bb10dd8f124412a51378c573

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2276-38-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3076-40-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3388-39-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3448-36-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3448-34-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3448-37-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4176-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4176-21-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4176-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4176-18-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download