Overview

overview

10

Static

static

10

f3d648c4f3...18.exe

windows7-x64

10

f3d648c4f3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 16:09

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General

  • Target

    f3d648c4f3a0f9cfbead90e546efe8f6_JaffaCakes118.exe

  • Size

    274KB

  • MD5

    f3d648c4f3a0f9cfbead90e546efe8f6

  • SHA1

    cba4d6e13b5f1e766914ef65ff50c19bb295c17f

  • SHA256

    cd80318bc4c724934435231e72cbf7cbf5942df8b36e480603237e2ed08d4a93

  • SHA512

    bdeae22637a4be786fe8c4ef59ef35aeb4de2c339fc1728c47a8fd148528cb4ab92f84e6839727275f2d14d131a95d477ee50b8800aaa17a538f8bef1c04b213

  • SSDEEP

    6144:Rf+BLtABPD9NF/DVGK7zeNL+dN41V6GIeyXiRA1D0bBi:HNKK7zeNL2Y69eyXH1Dai

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/877106556905328661/OyLkuIbHolsGkE_Gsdhp8C-pOzTVH86ebFWF0y5BTWS_pIz1kXoCYdJjwftfW7KLWuy0

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Looks up external IP address via web service 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3d648c4f3a0f9cfbead90e546efe8f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3d648c4f3a0f9cfbead90e546efe8f6_JaffaCakes118.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\44\Process.txt
    Filesize

    411B

    MD5

    313b258500916126d004f43e25904a36

    SHA1

    4d0e2f93f05337c0ff23fcb21b6ddc690eb04ab9

    SHA256

    12b226e4968921a409eb929cce0998a0c2b2563f14841ddcf7a3ddbb635052fb

    SHA512

    c67a0377f8ef98e73448d8edd7b089fc1c56e43d532f0d9ef4840e103887f403b8f499766fe8021df2ffb6c7dfdee8a4df82137c94ad66ed96966b0fdf07f47d

    Download Submit
  • memory/1648-0-0x0000000000C00000-0x0000000000C4A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/1648-1-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp
    Filesize

    9.9MB

    Download
  • memory/1648-2-0x000000001B1B0000-0x000000001B230000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1648-48-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp
    Filesize

    9.9MB

    Download