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Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2025, 08:27

General

  • Target

    JaffaCakes118_25b9c5483f15027fec145650626285e3.exe

  • Size

    187KB

  • MD5

    25b9c5483f15027fec145650626285e3

  • SHA1

    39da845eba17cf2eac66f18ed1758e07d3c5b654

  • SHA256

    262949f4500b96fff15538b0686879572cb536025244eead92c8cf7d0501a100

  • SHA512

    5b5c4d80608cd4a8204c585b5f04d00694f4de669b77c982e8979bf55ea5f93a08d90a7729116e12b074a5dbd7bb67e3aa0a36bda8c58df5f28d960f499ea346

  • SSDEEP

    3072:rV0ZL6tCiE9wWR0piinsC58e6cCWYiieBO2AcpBx+dj63r0PKlq/MiokM5Gh:rztCiEis28zAYiFBOJ9du3r2ykMk

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 4 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 6 IoCs

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

  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Program Files (x86)\Internet Explorer\D3AD\C70.exe%C:\Program Files (x86)\Internet Explorer\D3AD
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2276
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Users\Admin\AppData\Roaming\D01C1\95ED3.exe%C:\Users\Admin\AppData\Roaming\D01C1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\D01C1\10E8.01C

    Filesize

    600B

    MD5

    e9cac4d0e166d873e63c2a495f54e5a4

    SHA1

    af3d708995ab2fa7037ad618720ae69b4c94d6da

    SHA256

    e123908ef46860c46837808cd1a1ec9d2739ca0477c880bece68cad82a5dc169

    SHA512

    9016f8af4c550523a13387c0cf0957fbb6bdc3e3ab21b9f5c997f37cd8e4330fa9a581139b0cf653dd7c0495e76871b15ee93a2014eea05286314a4e0f407d75

  • C:\Users\Admin\AppData\Roaming\D01C1\10E8.01C

    Filesize

    1KB

    MD5

    2f69cabb8878505e5d0d2db5cbd3f0df

    SHA1

    e86dfab8d91f3500529bc63b14708159925a18e1

    SHA256

    6929c8516b9081b8dd72935a777c60c032f2a3241f217f7df2e0c0538e1ec684

    SHA512

    0518298c38c402424639dc661c5a96f2a37235c153cee5bf1a3aea985c7b7f7bbd7c9865d9316abb98a42f0160b9bf4819c61cbc655f8a44069c63d6aa51d7c2

  • C:\Users\Admin\AppData\Roaming\D01C1\10E8.01C

    Filesize

    996B

    MD5

    3599868364b832427e20aa22b80a3fb9

    SHA1

    eb80b59e90759ec658e1d39d00d8919416a3a39c

    SHA256

    194964d3e04f54835828163d72592d56a0c622ed6027af5eeac01d69e418671e

    SHA512

    b2535aa58cb5c97989a23b2a4ca7c37945dc1879c24da1210bf0892a18e145de2e10af0798542c4d54e51dda1a49610feb1e626f073f01bdfbfe80669cae24c9

  • memory/340-81-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2276-11-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2276-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2276-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2480-1-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2480-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2480-14-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2480-188-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB