Overview

overview

10

Static

static

7

eb6b6b4f09...18.exe

windows7-x64

10

eb6b6b4f09...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 15:48

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General

  • Target

    eb6b6b4f0970c825bbde733784027a52_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    eb6b6b4f0970c825bbde733784027a52

  • SHA1

    33e928ccbe9fb3088a0e94ece28b39cc9ccac8ef

  • SHA256

    c9cf9521886aaa99c317b33c9fd5a8f82be1fe61d8616bc6ce8a10c4d26b6e21

  • SHA512

    debe1809b3f8d0011979a852bc6dd7c63ea1e1b1648c66f1db611caf27ac5c988c384bdfaebaef8f59fc1750954675270057e1949917752b38ea7baad6fa24d6

  • SSDEEP

    49152:RPO2xOD0wD6XH67JeVIE1iplrlhwaT4dn/kFjkOWS356NhOHYGWOBJZ8bCd4YIg:R22a0oJeKEwBln4dcFjCC6NhEvWOvk

Score
10/10
cryptbotdiscoveryevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

cryptbot

C2

bundky32.top

morfug03.top
Attributes
  • payload_url

    http://tobhay04.top/download.php?file=lv.exe

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

    spywarestealercryptbot
  • CryptBot payload 7 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

    spywarestealer
  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb6b6b4f0970c825bbde733784027a52_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb6b6b4f0970c825bbde733784027a52_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:3232

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fvkJdtku\_Files\_Information.txt
    Filesize

    1KB

    MD5

    bf67280e773a065a106078b449834df2

    SHA1

    248ca1eeaf633ce7148cc23821b7f3dc4bbe96fe

    SHA256

    6cfd128a5ac8c69fae88f7fb5a03b37a65f04d1cdb2b6d0fa899927a0351d510

    SHA512

    c6ccc634640f16331fa66822acbf32b7bb9f36d190c78d4ecbf02486a43ca52754281da6223bf363e7ed0a50d19749a3259297bbd7cebd4373be8b83ab692eb4

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\fvkJdtku\_Files\_Information.txt
    Filesize

    4KB

    MD5

    571920c82a40894e041f036a773bb861

    SHA1

    e6344a3462cfed5ce79e218e281608db88008760

    SHA256

    32f5a97eba2f09975639d5137e16cedd7ef1f6ff42464b464b344547a248aab4

    SHA512

    c77c0ffac76a45d8e1abc2b1f9bf2c58de12ac4e2d7e29c6510b9e9305f25c6a41766e76640045c64ddcca05ce98f907ccc956f4b13f2cce6aa823dd07da5611

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\fvkJdtku\_Files\_Screen_Desktop.jpeg
    Filesize

    55KB

    MD5

    68b6819611a0dd7b052d174668798f4a

    SHA1

    ed1a37e666b3dca7a23445acfa31aba1357c2e3a

    SHA256

    e1b7252b5fb8ee282cedfe81fad733ca385e990dbc17adf2613c1dd9fe6bfa70

    SHA512

    15d7c4c990ceec37992f7abe32c0671612777feb4fe6f4dac1a974ad91fd79e5d1e97b1c60962c21bfd314d0eaf361d8671eb29fcd3506c99c36ad4d19c133e2

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\fvkJdtku\afICUPgZmrou.zip
    Filesize

    49KB

    MD5

    263537cfe3e88449074824e53f3d4c4d

    SHA1

    52e368dea8195a57c64fb036e04aed2a0d973c73

    SHA256

    77f1feffee72ef4e4d61b9f6a53a9bdce91928c14e550fe7df70db9a80c8cbe2

    SHA512

    f98372e7822dbdbf74a6dc198df0081fbfac6359c8271d6d9c2ada5e4b65b1d7cfe2a8e3d36e9df6ced196c2c3c0236c0dfe4111fc2e5c501f0746197845fcd5

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\fvkJdtku\files_\system_info.txt
    Filesize

    7KB

    MD5

    c195472df1507f222ed045c7635da0f9

    SHA1

    b6d617ff1ac150ad1f2e5bae38fd89472a882736

    SHA256

    3c09260f002c2b141d2825c67bb157d67fa95991ae68e7959328db9d0cca9846

    SHA512

    d95061b294e1ac8d555c56743242b071753bd52ade307d961f4b6020999abe845b76d0f68797507923b06a5193cdcaa395bde57ef56189098c7d867ad4ba5df2

    Download Submit
  • memory/3232-3-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-6-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-7-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-5-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-4-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-0-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-2-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-211-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download
  • memory/3232-1-0x0000000076EE4000-0x0000000076EE6000-memory.dmp
    Filesize

    8KB

    Download
  • memory/3232-224-0x0000000000E20000-0x00000000015A9000-memory.dmp
    Filesize

    7.5MB

    Download