Overview

overview

10

Static

static

10

UHAP Sorgu.exe

windows7-x64

10

UHAP Sorgu.exe

windows10-1703-x64

10

UHAP Sorgu.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2022 21:58

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General

  • Target

    UHAP Sorgu.exe

  • Size

    274KB

  • MD5

    918437b1fb7cb9007f0d439396cc392c

  • SHA1

    1889c245e9eb55889f40f42efdd2315c40ce414e

  • SHA256

    05192de4246ba6acd7799d2137b4a1f1ec5520d129d68cec2b2976b2c1bea90e

  • SHA512

    b2df6e41d0376f4f7c8b2144aec63f5dd55f82e8acc8d25b318ffb443bf32de637ae6c1c0ecc00278bef9d59c2fca515cead5690c9b19669adefdbc6205aa0ef

  • SSDEEP

    6144:Yf+BLtABPDlgj1xw1eO5rbEMzpgUsY3hiGUClYeJilA1D0c3/:1161eO5rbrHsY3hiG7lYeV1Df/

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/922935347015462933/U9oJsXDPRrEd39o5K-4lVEYCqki7VlOAgiWIlgpKTFSm1UWAneR5bQBsRr3zcmw4JPEL

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\UHAP Sorgu.exe
    "C:\Users\Admin\AppData\Local\Temp\UHAP Sorgu.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/5040-132-0x0000000000300000-0x000000000034A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/5040-133-0x00000000056D0000-0x0000000005762000-memory.dmp
    Filesize

    584KB

    Download
  • memory/5040-134-0x0000000006360000-0x0000000006904000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/5040-135-0x0000000006230000-0x0000000006296000-memory.dmp
    Filesize

    408KB

    Download