Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2024 07:04

General

  • Target

    2dee4356037f51411d9c305a107b44f7_JaffaCakes118.exe

  • Size

    938KB

  • MD5

    2dee4356037f51411d9c305a107b44f7

  • SHA1

    5f7b6a1140d70a759a3a3e6155c11162057afc14

  • SHA256

    c05ad3952ea82993862bd81a3b2e4936e2b17a260762e8e03809c44ded74652d

  • SHA512

    08f52777332ca3262629a4db0706ce5fc65c4cad78683e7f41e255fea29bfb0c52940124f738473bc008977b05e893c16d63be00cbfb14857129cb5ebf1c35dc

  • SSDEEP

    24576:Gv25tTwAaH53N9KOCwICRa370i1vh1G9uX:HzTwAaH537Kw5a3PVz9

Malware Config

Signatures

  • Detect ZGRat V1 5 IoCs
  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 5 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dee4356037f51411d9c305a107b44f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2dee4356037f51411d9c305a107b44f7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NOJSBpVAzUmYGV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2916
    • C:\Users\Admin\AppData\Local\Temp\2dee4356037f51411d9c305a107b44f7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2dee4356037f51411d9c305a107b44f7_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2332

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp34B.tmp
    Filesize

    1KB

    MD5

    c45352032b3d45ea0ba500945550ea60

    SHA1

    90d15758efc7e62819e77018ac9c5c248c930cbf

    SHA256

    21ad8bcfbed14e43c72e0c511dda6a4cb266d1a5d9e2c0c3b0adeda2d74f4cc0

    SHA512

    d940392db8d41d72455927d55f360d280bc597ce86f914267a17133f559adc642ad88d5c83cfa7327c423d44cfc7a34786ee615bbb80a8f7a9ae925f86479fa3

  • memory/2332-18-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2332-28-0x00000000003C0000-0x0000000000404000-memory.dmp
    Filesize

    272KB

  • memory/2332-15-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-16-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-22-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-24-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-27-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2332-31-0x0000000000A50000-0x0000000000A64000-memory.dmp
    Filesize

    80KB

  • memory/2332-14-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/2432-8-0x0000000005450000-0x00000000054EC000-memory.dmp
    Filesize

    624KB

  • memory/2432-7-0x0000000000670000-0x0000000000676000-memory.dmp
    Filesize

    24KB

  • memory/2432-6-0x0000000005230000-0x00000000052EC000-memory.dmp
    Filesize

    752KB

  • memory/2432-2-0x0000000000230000-0x0000000000248000-memory.dmp
    Filesize

    96KB

  • memory/2432-0-0x00000000742AE000-0x00000000742AF000-memory.dmp
    Filesize

    4KB

  • memory/2432-5-0x00000000742A0000-0x000000007498E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-4-0x00000000742AE000-0x00000000742AF000-memory.dmp
    Filesize

    4KB

  • memory/2432-3-0x00000000742A0000-0x000000007498E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-29-0x00000000742A0000-0x000000007498E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-1-0x0000000010BF0000-0x0000000010CE0000-memory.dmp
    Filesize

    960KB