Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 18:34

General

  • Target

    fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe

  • Size

    720KB

  • MD5

    fce7019d461b378d7cc1d96f37f56004

  • SHA1

    019d28c018d87a5b78d380e92baf50393245a943

  • SHA256

    25be1e3cc1e7ee510907603e5c3acd96bafde8967d75d760c7c506913e7e5a91

  • SHA512

    f8c7ef0937232e16863e65798292058c5a3c80010f663e318f65e8ed9098b1bbce5ab56cefd2670fb4547029cadf8bb1e13fa6d1b21ae20f4fee62b45e52ce95

  • SSDEEP

    12288:vgsF2XmM98Rt8LoNZ3QxxwhWIEdT1eyUw8vC4EKxQnqki47Uer:4sF2XmIJ8RwxwhWI4eyUnvCexQqjG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xfxhhmwudgbrdktb

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:988
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fce7019d461b378d7cc1d96f37f56004_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/988-26-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/988-28-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/988-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/988-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/988-22-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2268-7-0x0000000004850000-0x000000000485A000-memory.dmp

    Filesize

    40KB

  • memory/2268-6-0x00000000073F0000-0x000000000741C000-memory.dmp

    Filesize

    176KB

  • memory/2268-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/2268-10-0x0000000009130000-0x00000000091CC000-memory.dmp

    Filesize

    624KB

  • memory/2268-1-0x00000000003A0000-0x000000000045E000-memory.dmp

    Filesize

    760KB

  • memory/2268-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/2268-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/2268-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/2268-2-0x0000000007210000-0x0000000007322000-memory.dmp

    Filesize

    1.1MB

  • memory/2268-4-0x0000000007940000-0x0000000007EE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2268-3-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/2268-5-0x0000000007470000-0x0000000007502000-memory.dmp

    Filesize

    584KB

  • memory/3328-14-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-21-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

    Filesize

    32KB

  • memory/3328-20-0x0000000007570000-0x00000000075D6000-memory.dmp

    Filesize

    408KB

  • memory/3328-17-0x00000000051E0000-0x0000000005236000-memory.dmp

    Filesize

    344KB

  • memory/3328-16-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-29-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4624-30-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4624-32-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4624-33-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4624-41-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB