Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:31

General

  • Target

    d3427fd297a83c3cd7cc0117f200ed7e_JaffaCakes118.exe

  • Size

    3.5MB

  • MD5

    d3427fd297a83c3cd7cc0117f200ed7e

  • SHA1

    90bf7162b9c91a825598341a4a76cd3b333beebd

  • SHA256

    3bd530438baa822c20f13c3858b2630a8fc417267a50cd87e51b1f6bc4389045

  • SHA512

    3a954af93c20886c0827baea696124cc9c0ec04e28b64e9c77bccfd856381b852e34591c063179c6c1a4703de2123b8e21349e2e7e3b1c0e0cbbc33c22255d07

  • SSDEEP

    49152:TXTXJo5wuKZ7I8PZyFbAxJxgYtTnX6uzIpMzqJbWx6YuAt1ykJmIspS38e3JCP:nK9YZyoxnTjhW5dmFJ5BbYP

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3427fd297a83c3cd7cc0117f200ed7e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3427fd297a83c3cd7cc0117f200ed7e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\BWFWHY\JAU.exe
      "C:\Windows\system32\BWFWHY\JAU.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2496
    • C:\Users\Admin\AppData\Local\Temp\UpLauncher.exe
      "C:\Users\Admin\AppData\Local\Temp\UpLauncher.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\UpLauncher.exe

    Filesize

    4.7MB

    MD5

    2d37598a87882977d38453517356648d

    SHA1

    d2326eb0752311647e0554467995c8c5902c481e

    SHA256

    4112a7ea3445b41a3b218bfa548778b478f83043654d0d4da13ffb9610dbb58d

    SHA512

    e4f382736c358aa1ccc6afe61e499bba482184dc7d067f3152645c2d879359d815dc4ee3c359f43d5bf05c8c4a49fe5e35b3c6ed04fc50940afebaa52e66d787

  • C:\Users\Admin\AppData\Local\Temp\uplauncher.log

    Filesize

    1KB

    MD5

    6aa67b7c26e87c2dfcf5ea8929c72135

    SHA1

    0ad647cfd3d432117de4aaaea3d09fce57cb9ae5

    SHA256

    2380f759caabac119fee0367357ec52c0accc186e3ad8e03e2cc261e268c1f6d

    SHA512

    660648ef4e47425cecc39e2c14a31093267cc55b561a4c51b383db623d2ca84dc76a5edebc76ff9efa97d1b03c0ac3ad3839da775c60d6d25aa325918e3308c0

  • C:\Users\Admin\AppData\Local\Temp\uplauncher.log

    Filesize

    4KB

    MD5

    c75d5836b1e87b7879f3d2883b00d0b9

    SHA1

    13eb6f8cc6848ce61ce2156bbfdbe55e15160678

    SHA256

    8ad0ea23768956f058abf42856dbdb99d9a47296296c146e225ee543e7674ad6

    SHA512

    4d9b5d9fe74daa79f971320a77831712901f519f7ca09ed126a464febfd3af212be46ef9f85400c3fe8c2e5ef46ef8848db90919330f807adaf493bccd4b81c4

  • C:\Windows\SysWOW64\BWFWHY\AKV.exe

    Filesize

    456KB

    MD5

    a65c554c77c4607a4efdef07b9503fb9

    SHA1

    4faa215bd772deb3223dac1601972fce2f6c05f1

    SHA256

    7d32aa95d682ac91df6efa4efc01e5675f69e72fc9821632006111df44e08d7c

    SHA512

    44be9403aff24e3bdb886a883b7ad8fa06950d969ef1588c4dab43fcc030768d4797fd4ce645ddfe49949d6a97fac5061f2d840ab086b5e43189e5adb441438a

  • C:\Windows\SysWOW64\BWFWHY\JAU.001

    Filesize

    61KB

    MD5

    5901282271c72b6effd11d0ec9c17547

    SHA1

    729945fc0534bd5203dbe02b2dcdf33d0edb84e1

    SHA256

    395e86709d918c7954ee97baaa34634ede86a2af233ac175c15ae3107f2e9a28

    SHA512

    05e92fad30ab5d89ebb6eb33fdc76ef9575dbf4c7d649782fd902010a11505a7499b38a4aceccf46e5f8b31617b730a0436cf821442b59dcdeec71ecc2a90a17

  • C:\Windows\SysWOW64\BWFWHY\JAU.002

    Filesize

    43KB

    MD5

    c04e0de732e8f56b401e409c4417149c

    SHA1

    7b260b3600345fb72af9fd0e4025b4a125c8dd08

    SHA256

    0d359c2c70001f56c14e7e29a12456c82606bb9a46f9db1f8216a9087775dec6

    SHA512

    d9e2bf02bcb144a8c37e05cb2544ca46fe93e1f2b5a4e08832d533ab9348ddb9153b5c36efa4186d625a80af5d546331d740a13f43c5195ccb4829c98eaa69b0

  • C:\Windows\SysWOW64\BWFWHY\JAU.004

    Filesize

    1KB

    MD5

    8981cce7d43aff9ec41fe1ea77a3c909

    SHA1

    3d2632b9e522073ce41fd0067c5b1408306218ad

    SHA256

    4fd7411c72345cd8dac96c82370249817e53557bc5025509b720a28511bccdb9

    SHA512

    fec7c8c77c7209957163f3ad3ab54a762fb1e225898af4c5db8b879def45f4a00ecaaf4cdf082e04435ada676faaf19ff2ae39f5afe986d7b16ade7eb0c6ec34

  • \Windows\SysWOW64\BWFWHY\JAU.exe

    Filesize

    1.5MB

    MD5

    82dc38922620ab6a5850f391584d2657

    SHA1

    ef30f091ff7aa242600f19e87f2b7b0cd7b0764f

    SHA256

    b464e42b8dfef6629030283e19c20bcc69d6d7c1bf9bb7e8df472f762debcea2

    SHA512

    4ec72c1d1599721ee1205f46a74a71fb67801e4d7aa6ca55907c2461a03c41cc3e1333e0b4ed9631b92e2310f45bf27cf865a5cc7ee2507e92f58cdb467023e8

  • memory/2496-17-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2496-48-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB