Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 00:57

General

  • Target

    158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe

  • Size

    913KB

  • MD5

    158d07c37f56412ce5f16891448e7b65

  • SHA1

    87df1f1b527f28875ca1590543ca51ae12797b3a

  • SHA256

    385f5ca91b0a230a14f5d32c79d061a3af0f5533923ad62e1982d1327ed086a4

  • SHA512

    1929152e647609b9eb5cbba588163cf48388e7c3e3493d2c16038eed4b35465bd9842afa166cf73d4d6bfefe3590be622c81f55e164ca08d4f1a3d6e618e5de5

  • SSDEEP

    24576:kPp9AR95SkXpgex+Bp+MN7N2y90rgF1oeQo:kPpKRSk7xup+kN21gFR

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6cu

Decoy

votreconseilfinancier.com

wholesaleplay.com

komfy.store

hsyunfan.com

tournamenttips.com

yourbusine.xyz

wrg-referrals.com

harmless-oily.com

whizdomtowealth.com

xusmods.com

cleanerstoday.com

finopscert.com

paerexpress.com

kankb.com

res-o.info

balonpantolon.com

freedownloadbiz.info

jeffegriffin.com

gobahis119.com

ourcalvinsarm.com

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Xloader payload 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\3582-490\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe"
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\svchost.com
        "C:\Windows\svchost.com" "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xHBDpNzPl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp620D.tmp"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:324
        • C:\Windows\SysWOW64\schtasks.exe
          C:\Windows\System32\schtasks.exe /Create /TN Updates\xHBDpNzPl /XML C:\Users\Admin\AppData\Local\Temp\tmp620D.tmp
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1528
      • C:\Users\Admin\AppData\Local\Temp\3582-490\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\3582-490\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\tmp5023.tmp

    Filesize

    8B

    MD5

    f259b5080665da2d9af12ca10648852a

    SHA1

    22749592c5151131f8479532598554499c0eb820

    SHA256

    856ed38c0b250834e97018e5106f960664bb1a34cac1cc6b6a816e60708e9b58

    SHA512

    bf4b8ca6fb492929842fffa6169ef81c7ea385098d9bfa7277545ec49dcd9ad954d05e514f213c720310061a4bdaf34f4642f7728301ab58495e8c6c0486eacf

  • C:\Windows\svchost.com

    Filesize

    40KB

    MD5

    36fd5e09c417c767a952b4609d73a54b

    SHA1

    299399c5a2403080a5bf67fb46faec210025b36d

    SHA256

    980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2

    SHA512

    1813a6a5b47a9b2cd3958cf4556714ae240f2aa19d0a241b596830f0f2b89a33ec864d00ce6a791d323a58dfbff42a0fded65eefbf980c92685e25c0ec415d92

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\158d07c37f56412ce5f16891448e7b65_JaffaCakes118.exe

    Filesize

    873KB

    MD5

    e87195f4daff005015ee540693c1a373

    SHA1

    64502c119e9d4807f2ed8fde8d528f840c0e471f

    SHA256

    509dec0d81afd4184e215b8e979e6e3e32dd41f04a6bdcfb3ff800991157066c

    SHA512

    a42c17141cd8964dae192fbd5eb403fe71023289ef3414a90e82389df7e0e2498945fa656e03dd5ee4614e4718928aa227dab6a915bb8a4c19ab3b250ea6ea7d

  • memory/324-104-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2152-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2308-92-0x0000000005020000-0x00000000050BA000-memory.dmp

    Filesize

    616KB

  • memory/2308-88-0x000000007432E000-0x000000007432F000-memory.dmp

    Filesize

    4KB

  • memory/2308-91-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-48-0x00000000005E0000-0x00000000005F6000-memory.dmp

    Filesize

    88KB

  • memory/2308-93-0x0000000000A00000-0x0000000000A2E000-memory.dmp

    Filesize

    184KB

  • memory/2308-14-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-13-0x0000000000AA0000-0x0000000000B80000-memory.dmp

    Filesize

    896KB

  • memory/2308-12-0x000000007432E000-0x000000007432F000-memory.dmp

    Filesize

    4KB

  • memory/2308-114-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-112-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2956-111-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2956-109-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2956-107-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB