Overview

overview

10

Static

static

e351ae6323...3a.exe

windows7-x64

10

e351ae6323...3a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    176s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:47

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General

  • Target

    e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a.exe

  • Size

    251KB

  • MD5

    5a2464dd8d358eae6a7c4e3f34e2c397

  • SHA1

    05bba1190ef667f51057f90b957ee1563bf1c0ee

  • SHA256

    e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a

  • SHA512

    93b528c9467413de1be7c798258aae93b1880ca2c2ea39d05594017b97e383edac7ff069a2f13d6b447658758a9c26632578e07a3289a5af68a06ec96168dc6e

  • SSDEEP

    6144:4m6TcxBf15vI3hGYFaOH7j7eF3uREWRKRU1z:44xpQwYFa0H7exiNR1z

Score
10/10
gozi1000bankerisfbpersistencetrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

178.33.145.49/adwordsdata/dropbox/xxx

Attributes
  • exe_type

    worker

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

    bankertrojangozi
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a.exe
    "C:\Users\Admin\AppData\Local\Temp\e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240609953.bat" "C:\Users\Admin\AppData\Local\Temp\e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\e351ae6323af450d16c9627ef112df268635fe9a16d20fd7e14c9e9e36ed0a3a.exe"
        3⤵
        • Views/modifies file attributes
        PID:3768
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1272
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240609953.bat
    Filesize

    76B

    MD5

    8e175d924e497419cb2da17e0cf9009a

    SHA1

    a69eb81c38222de7e2365be9ae4603b87e90a13b

    SHA256

    f4ccb516c8707c9740d967764f09dee0008da6f187e8e891316dd7c7d4be1d9d

    SHA512

    cbdcab7acffed1d1c5492e0e77a6d8dffee2053bc5599ea25b7503636e919a5708995892905beef7e112564fedec9c74e6d38489660185978c598b0b45242534

    Download Submit
  • memory/2564-139-0x0000000000400000-0x0000000000BC5000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/2564-133-0x000000000081DDB2-0x000000000181DDB2-memory.dmp
    Filesize

    16.0MB

    Download
  • memory/2564-134-0x0000000000400000-0x0000000000BC5000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/2564-132-0x000000000081DDB2-0x000000000181DDB2-memory.dmp
    Filesize

    16.0MB

    Download
  • memory/3656-136-0x0000000000000000-mapping.dmp
    Download
  • memory/3768-138-0x0000000000000000-mapping.dmp
    Download
  • memory/3824-150-0x0000029D00450000-0x0000029D00470000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3824-148-0x0000029D002D0000-0x0000029D003D0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3824-151-0x0000029D10570000-0x0000029D10670000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3824-155-0x0000029D00240000-0x0000029D00260000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3824-166-0x0000029D00060000-0x0000029D00080000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3916-135-0x0000000000000000-mapping.dmp
    Download