Analysis

  • max time kernel
    117s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 06:35

General

  • Target

    MV SANTA MARGHERITA.exe

  • Size

    577KB

  • MD5

    5e6dbf1afb9cc8f38c18f08c35eb941a

  • SHA1

    14783496940ad7dab9a27487778b877a3972ac0d

  • SHA256

    f79efc614f027353e325afc63ad28655b796e13a5862aa9dbe07978a2d9516a0

  • SHA512

    e463d217186042fee0ba3138338de619014044970785e24e9e298f620ddea389abe5e5bc7677224af42e89e0f3d3fae415d279519a2c47c68c785e7ea128b02c

  • SSDEEP

    6144:S+p3MKTQZqRoNwcPbvsHa0MW4/G9OtxrkbaTC+srOFkhWvQ78l9m2hk1hIZGCzp2:PUZ2AwfHqVrHC+sQHC31hIsWp5fWp

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    thenewsfortoday.com
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    Z7Ui1!@s6!!NjFu

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV SANTA MARGHERITA.exe
    "C:\Users\Admin\AppData\Local\Temp\MV SANTA MARGHERITA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CzotesWrBYoEC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CzotesWrBYoEC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80F7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1492
    • C:\Users\Admin\AppData\Local\Temp\MV SANTA MARGHERITA.exe
      "C:\Users\Admin\AppData\Local\Temp\MV SANTA MARGHERITA.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    33d62ef2c354f839a8b2b987e6ee41e7

    SHA1

    d76f64ac411a61f3f232f7f9f7b179bd34042226

    SHA256

    f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

    SHA512

    d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmya0zvb.bd4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp80F7.tmp

    Filesize

    1KB

    MD5

    d7de0e045fd766211173c68053c1d87b

    SHA1

    54562ff1f0b463d52dc4891170defbc2ab625a9c

    SHA256

    396ce1a42034ae4960673904cf7cf978d8ced57250ef74ffbd3dd2dc767cd63c

    SHA512

    03339e73f175bdc57a7ac2108092dacbcd54ed66d3ff19c70556a4bdd76c240ee9efae850c9b4fddd4a1c212242b8f83a68f56ffa269e8fb63eecc5128848148

  • memory/756-153-0x0000000005640000-0x00000000056A6000-memory.dmp

    Filesize

    408KB

  • memory/756-178-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/756-186-0x0000000007330000-0x0000000007338000-memory.dmp

    Filesize

    32KB

  • memory/756-185-0x0000000007350000-0x000000000736A000-memory.dmp

    Filesize

    104KB

  • memory/756-144-0x00000000023E0000-0x0000000002416000-memory.dmp

    Filesize

    216KB

  • memory/756-184-0x0000000007240000-0x000000000724E000-memory.dmp

    Filesize

    56KB

  • memory/756-146-0x0000000004E60000-0x0000000005488000-memory.dmp

    Filesize

    6.2MB

  • memory/756-183-0x0000000007290000-0x0000000007326000-memory.dmp

    Filesize

    600KB

  • memory/756-150-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/756-182-0x0000000007080000-0x000000000708A000-memory.dmp

    Filesize

    40KB

  • memory/756-151-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/756-152-0x0000000004DC0000-0x0000000004DE2000-memory.dmp

    Filesize

    136KB

  • memory/756-181-0x0000000007010000-0x000000000702A000-memory.dmp

    Filesize

    104KB

  • memory/756-179-0x000000007F790000-0x000000007F7A0000-memory.dmp

    Filesize

    64KB

  • memory/756-164-0x0000000005D00000-0x0000000005D1E000-memory.dmp

    Filesize

    120KB

  • memory/756-159-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

  • memory/756-180-0x0000000007650000-0x0000000007CCA000-memory.dmp

    Filesize

    6.5MB

  • memory/756-166-0x00000000062D0000-0x0000000006302000-memory.dmp

    Filesize

    200KB

  • memory/756-167-0x0000000070E10000-0x0000000070E5C000-memory.dmp

    Filesize

    304KB

  • memory/756-177-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/1472-165-0x0000000005650000-0x0000000005660000-memory.dmp

    Filesize

    64KB

  • memory/1472-147-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1472-189-0x0000000005650000-0x0000000005660000-memory.dmp

    Filesize

    64KB

  • memory/4568-137-0x0000000005160000-0x000000000516A000-memory.dmp

    Filesize

    40KB

  • memory/4568-133-0x0000000000860000-0x00000000008F6000-memory.dmp

    Filesize

    600KB

  • memory/4568-134-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/4568-135-0x00000000051C0000-0x0000000005252000-memory.dmp

    Filesize

    584KB

  • memory/4568-136-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB

  • memory/4568-139-0x0000000006D80000-0x0000000006E1C000-memory.dmp

    Filesize

    624KB

  • memory/4568-138-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB