Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 08:22

General

  • Target

    a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    a8b6fcd314d6b55c2d597f6ba98f5474

  • SHA1

    89e2b9bcf02eb52a11bf6da55d98648b3d30aa23

  • SHA256

    c7987c7c451276a3be41956839788b0307b3ffb2cebf7ad15d7e18f116e39ace

  • SHA512

    1eb95454285428ea2e25b8b20e384c629e6b3bbe02ea44572ef66faa72b1ee4720d15b037dac922f25b5ee73efd4de9c75e4571f49da5857ad8d65a99535eea1

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHzOR:aqk/Zdic/qjh8w19JDH4

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:4476

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4NMOWK91\LJOXW23U.htm
    Filesize

    185KB

    MD5

    3a6cbe99b5f7991a9a9225ea6cec7448

    SHA1

    b4311ebe5d8032468fe6a4732d7854af988e84b9

    SHA256

    f487572978dd6a502aa6645a652874089fa3c2c8b87e56fa4e18f0630cd2bd2a

    SHA512

    617992cdd0dd31e2428f1fea848e230dd9eb87628d145e00d2c2fb7abbd0b71547d04588a150acb36873d565f07af5f666dda8cfceca9362a0234d4e663a460d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AKM56LDW\results[3].htm
    Filesize

    1KB

    MD5

    211da0345fa466aa8dbde830c83c19f8

    SHA1

    779ece4d54a099274b2814a9780000ba49af1b81

    SHA256

    aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5

    SHA512

    37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AKM56LDW\search[5].htm
    Filesize

    115KB

    MD5

    c00ddbaa01d397a1c3346c176d6c3da9

    SHA1

    995b525e58e06385ef2600cdf3663ac05152958a

    SHA256

    c9d4ee499ba2b2596dd62a3c57216250fc272d79e01b270737ae5bbb3ce2db27

    SHA512

    aec3f0ca2840bc6cb4c72d34150b4112434e6ad98a9da44d405322eb6eb6a0c0d83b39b2825a4a4607aa93fe18fd94eb964ec5198395186e98d92fd259f3508f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V54QW64X\search[1].htm
    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp218B.tmp
    Filesize

    40KB

    MD5

    e4c64bb31e8ef96501d988d0d9ec14a2

    SHA1

    1e9f2d0f6ca58e834910714bcbeb6326c6f0cabc

    SHA256

    610d2906c466ce12fb81a63db846adde0848ce9af738026c9662ba82c52e6740

    SHA512

    a6e5786170973bd9405fc793427255f5cefb06469ae58c07ed0d8b4137907e758f15f922cc19cb1e8cdc9f3a6580ed1de4a08eb6ba3a9dc576fa9974445e9dc1

  • C:\Users\Admin\AppData\Local\Temp\zincite.log
    Filesize

    1KB

    MD5

    9be81089138c08d448b482296c635aa5

    SHA1

    3717c16354f1b43239c5e59bc4b07a7ab958c925

    SHA256

    6b9d197f7c4440f602a404ea33b73bc291e36e442e460f09848fc457e6605639

    SHA512

    2b4b88b90dfa408eb2a26d4a708e74ffb55346ab743a51ac830677f96b0c260a25bdf73a762f0a3f098c030286d861250db804d2a126ac5f3a801aad0a5f9e1b

  • C:\Users\Admin\AppData\Local\Temp\zincite.log
    Filesize

    1KB

    MD5

    a917c53bb4bb8f9011e4ebad0da0b544

    SHA1

    fc46b38c0fae518cab93abca92f091ac62219f1a

    SHA256

    bf5ad6d5757426ba2e6937def857d73364f82b010589db312d66cb482489ed17

    SHA512

    4517a8ff62855e06c7896e42af524e51d9b5b557bc42e9d10083dab34dbad466f7f4a34e63dcb16f4557945a28bbe8346d8cc1dddacb43272820c8fa71ab38af

  • C:\Users\Admin\AppData\Local\Temp\zincite.log
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Windows\services.exe
    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2824-0-0x0000000000500000-0x000000000050D000-memory.dmp
    Filesize

    52KB

  • memory/4476-21-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-135-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-39-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-40-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-44-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-31-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-30-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-35-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-26-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-22-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-17-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-13-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-7-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-272-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/4476-275-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB