Overview

overview

10

Static

static

7

f7ba2efd98...18.exe

windows7-x64

10

f7ba2efd98...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 09:38

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General

  • Target

    f7ba2efd987b381e0c29b0984e5e70c7_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    f7ba2efd987b381e0c29b0984e5e70c7

  • SHA1

    ca58a2b25db53350c7d34b87dad0de9c502efdb0

  • SHA256

    1841b6808fba0d7a5e5797f22e59a909e585224a34e00addb748e72c65df834b

  • SHA512

    caff94b299b055245863ff990922501be0195e9f7cb5c38dd253411d139c581e42b42d23e544c8f548a4f1a7009e21acb22c17a244bbfb5dfce8bcf65511739b

  • SSDEEP

    49152:gwK0mNLHT37jEl2urpN719dc3j4QAxUHfNubfqB0YluIBbiSVXYJvo5u1qyIstm5:81TradNlc3kQUUlWfqmyuInxuqVyJti

Score
10/10
cryptbotevasionspywarestealerthemidatrojan

Malware Config

Extracted

Family

cryptbot

C2

fokwit54.top

morfiw05.top
Attributes
  • payload_url

    http://nybpic07.top/download.php?file=lv.exe

Signatures

  • CryptBot

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

    spywarestealercryptbot
  • 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.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7ba2efd987b381e0c29b0984e5e70c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f7ba2efd987b381e0c29b0984e5e70c7_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
    PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-1-0x0000000077320000-0x0000000077322000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2684-2-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-3-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-4-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-5-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-6-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-7-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-8-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download
  • memory/2684-11-0x0000000001140000-0x00000000018D1000-memory.dmp
    Filesize

    7.6MB

    Download