Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 01:59

General

  • Target

    e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe

  • Size

    514KB

  • MD5

    d3720192678d263171733ef9ba7fa67c

  • SHA1

    1215ed86a8d470428d98cfe91eafb13c491dbcb4

  • SHA256

    e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943

  • SHA512

    037563164849d5ae7db4acd308e45fb7cbffc3f564ba71a09cc6a6d8c9c764aa95f69667cbb40783cd026fa599b7bb3c3249c4abee4d142f027c4d6e62c59999

  • SSDEEP

    12288:8tLn7qQ74Si3SW2HRawGaSUtEry10Vlnv9AVwu:o7J7niiW2xaHmClnKVwu

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe
    "C:\Users\Admin\AppData\Local\Temp\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3204
    • C:\Users\Admin\AppData\Local\Temp\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe
      "C:\Users\Admin\AppData\Local\Temp\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e5c2ca734e0aaf255809667c558bad65384fe32f5a5fa2b7152cf01958916943.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ms5ltlge.dyr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3204-52-0x0000000007500000-0x000000000751A000-memory.dmp

    Filesize

    104KB

  • memory/3204-51-0x0000000007B50000-0x00000000081CA000-memory.dmp

    Filesize

    6.5MB

  • memory/3204-62-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-25-0x0000000005B90000-0x0000000005BF6000-memory.dmp

    Filesize

    408KB

  • memory/3204-59-0x0000000007820000-0x0000000007828000-memory.dmp

    Filesize

    32KB

  • memory/3204-58-0x0000000007840000-0x000000000785A000-memory.dmp

    Filesize

    104KB

  • memory/3204-57-0x0000000007740000-0x0000000007754000-memory.dmp

    Filesize

    80KB

  • memory/3204-56-0x0000000007730000-0x000000000773E000-memory.dmp

    Filesize

    56KB

  • memory/3204-55-0x0000000007700000-0x0000000007711000-memory.dmp

    Filesize

    68KB

  • memory/3204-54-0x0000000007780000-0x0000000007816000-memory.dmp

    Filesize

    600KB

  • memory/3204-24-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-53-0x0000000007580000-0x000000000758A000-memory.dmp

    Filesize

    40KB

  • memory/3204-23-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/3204-36-0x00000000061E0000-0x00000000061FE000-memory.dmp

    Filesize

    120KB

  • memory/3204-17-0x0000000004C10000-0x0000000004C46000-memory.dmp

    Filesize

    216KB

  • memory/3204-18-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-50-0x00000000071B0000-0x0000000007253000-memory.dmp

    Filesize

    652KB

  • memory/3204-20-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-21-0x0000000005310000-0x0000000005938000-memory.dmp

    Filesize

    6.2MB

  • memory/3204-22-0x0000000005220000-0x0000000005242000-memory.dmp

    Filesize

    136KB

  • memory/3204-38-0x00000000067A0000-0x00000000067D2000-memory.dmp

    Filesize

    200KB

  • memory/3204-49-0x0000000006780000-0x000000000679E000-memory.dmp

    Filesize

    120KB

  • memory/3204-39-0x0000000070990000-0x00000000709DC000-memory.dmp

    Filesize

    304KB

  • memory/3204-26-0x0000000005C00000-0x0000000005F54000-memory.dmp

    Filesize

    3.3MB

  • memory/3204-37-0x0000000006210000-0x000000000625C000-memory.dmp

    Filesize

    304KB

  • memory/4920-5-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-7-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/4920-4-0x00000000051F0000-0x00000000051FA000-memory.dmp

    Filesize

    40KB

  • memory/4920-3-0x0000000005100000-0x0000000005192000-memory.dmp

    Filesize

    584KB

  • memory/4920-6-0x00000000066D0000-0x000000000674E000-memory.dmp

    Filesize

    504KB

  • memory/4920-1-0x00000000005C0000-0x0000000000646000-memory.dmp

    Filesize

    536KB

  • memory/4920-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

    Filesize

    4KB

  • memory/4920-16-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

    Filesize

    5.6MB

  • memory/4920-11-0x0000000009020000-0x00000000090BC000-memory.dmp

    Filesize

    624KB

  • memory/4920-10-0x0000000006980000-0x00000000069E8000-memory.dmp

    Filesize

    416KB

  • memory/4920-9-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-8-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

    Filesize

    4KB

  • memory/4968-19-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4968-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4968-15-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4968-63-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/4968-64-0x0000000006900000-0x0000000006950000-memory.dmp

    Filesize

    320KB

  • memory/4968-65-0x0000000006B20000-0x0000000006CE2000-memory.dmp

    Filesize

    1.8MB