Overview

overview

10

Static

static

2e563953d9...13.exe

windows7-x64

10

2e563953d9...13.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    595s
  • max time network
    508s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2022 00:03

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General

  • Target

    2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13.exe

  • Size

    393KB

  • MD5

    78711573b936a6dc94070d16d19f699c

  • SHA1

    625af3edc53e5f0e5fcbbcb2177679dd11080c09

  • SHA256

    2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13

  • SHA512

    be2b7b8321dda8fe38b82f8ac944b4c95e909a176431191d47588e1d51b020dd87324de732b32522864b6955352379518b2c1ec5d85132b3bcaacd74577519db

  • SSDEEP

    12288:CqLvHvcLEtBpTr/xK9fk/PoWRV7jCiUwgy:xL3cLEtjTrI+3oWH7Gi

Score
10/10
gozi_ifsb1010bankerpersistenceransomwaretrojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

supportsstats.com/geodata/version/ip2ext

neteworkgroup.com/geodata/version/ip2ext

highnetwork.pw/geodata/version/ip2ext

lostnetwork.in/geodata/version/ip2ext

sysconnections.net/geodata/version/ip2ext

lansupports.com/geodata/version/ip2ext
Attributes
  • exe_type

    worker

  • server_id

    30

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of SetThreadContext 1 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13.exe
    "C:\Users\Admin\AppData\Local\Temp\2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13.exe
      "C:\Users\Admin\AppData\Local\Temp\2e563953d95288b1e36d9b7a556cb71d907510e40df243ec8b9c8ec1903edb13.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        3⤵
        • 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:4220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8F53.bat" "C:\Users\Admin\AppData\Local\Temp\2E5639~1.EXE""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:220
        • C:\Windows\SysWOW64\attrib.exe
          attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2E5639~1.EXE"
          4⤵
          • Views/modifies file attributes
          PID:4984
  • 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:4204
  • 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:2000

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

3
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

Defacement

1
T1491

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8F53.bat
    Filesize

    76B

    MD5

    9fcd4309017ecc22107159549159da6d

    SHA1

    1d30cfe4ef3c62dfa70e59cc225b1a675b5b9f59

    SHA256

    d8ccbf12c0f61131d998ee60fc8bf12355617873c6a4c786af3bdecac36f23a7

    SHA512

    4b8ab5e59bda35e86fc1d17132174005c63053d43b7ddbfbcd842093274c81224bf3a324cb5302ad8d4af5142d535656fe8e633a16507a7d207e187736dbfedd

    Download Submit
  • memory/220-138-0x0000000000000000-mapping.dmp
    Download
  • memory/2000-154-0x000001BFD1C20000-0x000001BFD1C40000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2000-163-0x000001BFD3041000-0x000001BFD3045000-memory.dmp
    Filesize

    16KB

    Download
  • memory/2000-170-0x000001BFD3045000-0x000001BFD3048000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2000-169-0x000001BFD3045000-0x000001BFD3048000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2000-168-0x000001BFD3045000-0x000001BFD3048000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2000-167-0x000001BFD3045000-0x000001BFD3048000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2000-150-0x000001BFCFCD0000-0x000001BFCFCD8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2000-152-0x000001BFD0FD0000-0x000001BFD0FF0000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2000-165-0x000001BFD3041000-0x000001BFD3045000-memory.dmp
    Filesize

    16KB

    Download
  • memory/2000-159-0x000001BFD1C80000-0x000001BFD1CA0000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2000-160-0x000001BFD1E10000-0x000001BFD1E30000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2000-161-0x000001BFD3041000-0x000001BFD3045000-memory.dmp
    Filesize

    16KB

    Download
  • memory/2000-162-0x000001BFD3041000-0x000001BFD3045000-memory.dmp
    Filesize

    16KB

    Download
  • memory/2000-164-0x000001BFD3041000-0x000001BFD3045000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3756-132-0x0000000000000000-mapping.dmp
    Download
  • memory/3756-133-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/3756-135-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/3756-137-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/4220-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4984-140-0x0000000000000000-mapping.dmp
    Download