Overview

overview

10

Static

static

3

cdb9c729be...18.exe

windows7-x64

10

cdb9c729be...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2024, 22:36

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General

  • Target

    cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe

  • Size

    463KB

  • MD5

    cdb9c729be69d7be3dc8968076579965

  • SHA1

    db21bdfd20a4986cac1e8bf2eb0d3d5dabbc288c

  • SHA256

    79f875e9f11cf9ef04d13a5995acf891688424eab9315d71ae7a3573288c6a0c

  • SHA512

    c8633b70ef105e85c42ac34858cbcefc2fb1aed509d2a657fa1e877cb7e126ea1bed1bc6b1024e11f6c7deca123a0913793fcfa6192944cc3470e4c9eaeb4649

  • SSDEEP

    12288:S7dOqIJlVSQon8z13Kd/SifDSHaXmwrJo:S78nLVVZaVSi2Hye

Score
10/10
agentteslacollectioncredential_accessdiscoveryevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jbJxIthLHdcJE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47E1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4876
    • C:\Users\Admin\AppData\Local\Temp\cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\cdb9c729be69d7be3dc8968076579965_JaffaCakes118.exe.log
    Filesize

    866B

    MD5

    d6783169484bfb4dad8ef28bd20a1697

    SHA1

    857c968772c578f9badd8efda3e22c3f41346fa3

    SHA256

    b7dcdb8c751d4a29c09c77ecb5b5d1e7a61577ac62439e7ee760637385891b5a

    SHA512

    0368f8095bfa2c83e217a3486f6dfd667b174fbad10d0c21ff001e3e990d865286c82eab4ea7e3b39ae2a7574258293dbce5aa0c20f2016cb8bfe51348d16501

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp47E1.tmp
    Filesize

    1KB

    MD5

    4acdc5751309682dc72d7dbac4e6d8b8

    SHA1

    554fb43a031b9ebb3a9a77ef1f724cc5ea68d058

    SHA256

    ef6337655bccaefc503247ab98d58af03999bf68cf17fd4174d438de1992acbd

    SHA512

    1fa0f5e2bafbf89587851c9b591c492401cd374908e05d003dbf35f32e581f74ecbde50485243c601b58deff8105ee486c62a30ab1c1eda8acc0a18ff314816a

    Download Submit

  • memory/1244-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1244-18-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1244-17-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1244-16-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1244-14-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4248-3-0x0000000074E42000-0x0000000074E43000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4248-5-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4248-15-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4248-4-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4248-0-0x0000000074E42000-0x0000000074E43000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4248-2-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4248-1-0x0000000074E40000-0x00000000753F1000-memory.dmp

    Filesize

    5.7MB

    Download