Overview

overview

10

Static

static

3

d4104f8f71...18.exe

windows7-x64

10

d4104f8f71...18.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 09:41

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General

  • Target

    d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe

  • Size

    698KB

  • MD5

    d4104f8f71df1639d38987bb2e2faac1

  • SHA1

    8d9d39087621a69814ce9073e0de0dea0f818951

  • SHA256

    e458cdccbc2d7aa7378c2f9113183ceec0a1ce1ee057cef817ab748c12265f34

  • SHA512

    3f32f3cbd71add2a3dd4034769a55f9157ecf7724cc99d936961dd7e4385d47206f6fdb4bb5d2d5b391ccc8bc32cb6a8992fa93d5ba80e39c990b90f65e3c73b

  • SSDEEP

    12288:VBl8M3xpw1WYDo3hNSeJczWm/EyEowLYJNTzteGzyKxy1PeNw0xqtt:t8Gp+WVxkeJpm/zwLUDy16yt

Score
9/10
collectioncredential_accessdiscoveryevasionpersistencespywarestealer

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Disables Task Manager via registry modification
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • Modifies registry key 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DLomnFkDg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80D3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4992
    • C:\Users\Admin\AppData\Local\Temp\d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4832
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\d4104f8f71df1639d38987bb2e2faac1_JaffaCakes118.exe.log
    Filesize

    408B

    MD5

    ffd098911931501cf7c276e802f4cb01

    SHA1

    ee85a42c11bc3aa2ed9bb32be3790d53ca7ee715

    SHA256

    bc1e6fa919ae7e40f764f372ff87419c42c7b30635a5dda7c0e778f956d3428f

    SHA512

    560272c663f0de089daab15fac5805569be27ec41c635f9ad8af854c72688b17b39ea07a66a2b55c0a80e53fca443f1fd75b4880a745a963366c08ae74abf615

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp80D3.tmp
    Filesize

    1KB

    MD5

    a14f64806bb133f4983a4f15cf4f2db1

    SHA1

    827249996cdd0483e5a099ca80cf5ed44a04913d

    SHA256

    3abde35d0daa10d19f524234dd2cf86576de580f749402b93555e341ffaab833

    SHA512

    d785094f778210b013a6df6f75324858ceff31bf5af1dd0d8f7276dc7e175be3c86768f04d115b9ceb3d5d5c3eda8daa81ffa00fc3927e6a0b15a54b15b484d5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\eAdobe\eAdobe.exe
    Filesize

    698KB

    MD5

    d4104f8f71df1639d38987bb2e2faac1

    SHA1

    8d9d39087621a69814ce9073e0de0dea0f818951

    SHA256

    e458cdccbc2d7aa7378c2f9113183ceec0a1ce1ee057cef817ab748c12265f34

    SHA512

    3f32f3cbd71add2a3dd4034769a55f9157ecf7724cc99d936961dd7e4385d47206f6fdb4bb5d2d5b391ccc8bc32cb6a8992fa93d5ba80e39c990b90f65e3c73b

    Download Submit

  • memory/4832-15-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4832-13-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4832-16-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4832-17-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4832-18-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4984-4-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4984-3-0x0000000074A92000-0x0000000074A93000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4984-2-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4984-14-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4984-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4984-1-0x0000000074A90000-0x0000000075041000-memory.dmp

    Filesize

    5.7MB

    Download