Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 07:59

General

  • Target

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe

  • Size

    542KB

  • MD5

    2e8f3aecec46447c6e041323f38f9766

  • SHA1

    84ce77978674afb9bdaa075d9a13e026a15eb494

  • SHA256

    dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838

  • SHA512

    a2cef3cb122558d8e581cc4cf2b568512b5a0670bda714b9cb09dab66453b2299dde5d9b7ba2447165e3e25fd212f354903bab5e739a93bb94cc8cbb14d0e9c5

  • SSDEEP

    12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI2:+o7oq3rbDqzBNNeq/LULr4L

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
    "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:988
    • 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\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp602C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:216
    • C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe
      "C:\Users\Admin\AppData\Local\Temp\dafec58c8adddb331537201f3f7eb38fac80e74e19905d2e302532f082736838.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    c852a977cd58752ad24ee0690f255791

    SHA1

    baabf74e17da750a0b1a2119fad2d0f0efea3e74

    SHA256

    ca59fc951502680105beffe8f0b9df2b22d9201baae9606b46792fcc4d05d6ec

    SHA512

    72f0fc7362080a70099c03e9f05eac715d553918a4cade4230999737ea2102035f3b750829fd3159695607cb9c935aeb98ed4f05aef05716c832f0373422a4a1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1dcmqhqw.tjk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp602C.tmp

    Filesize

    1KB

    MD5

    a75984ea9721b354a5e9d9a5aea98928

    SHA1

    058e2fd426de20b26cf5ad165919e75e6992d252

    SHA256

    e17b8c47d95d95b2eccf34ca95a219803ca5fef7877a5a6756cf19607c441cb3

    SHA512

    cf4ad22f0d07008f31be4d2d1400e18f271cd6cd4d66960f1aaf7ba9defe8cd5714e8de65e918237e4176818f1722d16e3975b12fe72f04db5cc6005c9ac9f09

  • memory/988-8-0x0000000005470000-0x0000000005482000-memory.dmp

    Filesize

    72KB

  • memory/988-3-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/988-6-0x0000000005480000-0x000000000551C000-memory.dmp

    Filesize

    624KB

  • memory/988-7-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/988-4-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/988-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/988-10-0x00000000067C0000-0x000000000682C000-memory.dmp

    Filesize

    432KB

  • memory/988-1-0x00000000006F0000-0x000000000077E000-memory.dmp

    Filesize

    568KB

  • memory/988-0-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/988-47-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/988-5-0x0000000005220000-0x000000000522A000-memory.dmp

    Filesize

    40KB

  • memory/988-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1568-90-0x0000000006280000-0x00000000062D0000-memory.dmp

    Filesize

    320KB

  • memory/1568-91-0x00000000064A0000-0x0000000006662000-memory.dmp

    Filesize

    1.8MB

  • memory/1568-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4300-15-0x0000000000D40000-0x0000000000D76000-memory.dmp

    Filesize

    216KB

  • memory/4300-74-0x0000000006C00000-0x0000000006C1A000-memory.dmp

    Filesize

    104KB

  • memory/4300-23-0x0000000005370000-0x0000000005392000-memory.dmp

    Filesize

    136KB

  • memory/4300-24-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/4300-31-0x00000000054F0000-0x0000000005844000-memory.dmp

    Filesize

    3.3MB

  • memory/4300-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-18-0x0000000004D30000-0x0000000005358000-memory.dmp

    Filesize

    6.2MB

  • memory/4300-49-0x0000000005E70000-0x0000000005EBC000-memory.dmp

    Filesize

    304KB

  • memory/4300-48-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

    Filesize

    120KB

  • memory/4300-88-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-19-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4300-61-0x0000000071A00000-0x0000000071A4C000-memory.dmp

    Filesize

    304KB

  • memory/4300-72-0x0000000006B50000-0x0000000006BF3000-memory.dmp

    Filesize

    652KB

  • memory/4300-73-0x00000000075B0000-0x0000000007C2A000-memory.dmp

    Filesize

    6.5MB

  • memory/4300-25-0x0000000005480000-0x00000000054E6000-memory.dmp

    Filesize

    408KB

  • memory/4300-81-0x0000000007090000-0x0000000007098000-memory.dmp

    Filesize

    32KB

  • memory/4300-76-0x0000000007110000-0x00000000071A6000-memory.dmp

    Filesize

    600KB

  • memory/4300-77-0x0000000006CC0000-0x0000000006CD1000-memory.dmp

    Filesize

    68KB

  • memory/4300-80-0x00000000070B0000-0x00000000070CA000-memory.dmp

    Filesize

    104KB

  • memory/4300-79-0x0000000006D00000-0x0000000006D14000-memory.dmp

    Filesize

    80KB

  • memory/4456-78-0x0000000007070000-0x000000000707E000-memory.dmp

    Filesize

    56KB

  • memory/4456-75-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

    Filesize

    40KB

  • memory/4456-70-0x0000000006A70000-0x0000000006A8E000-memory.dmp

    Filesize

    120KB

  • memory/4456-50-0x0000000006A30000-0x0000000006A62000-memory.dmp

    Filesize

    200KB

  • memory/4456-51-0x0000000071A00000-0x0000000071A4C000-memory.dmp

    Filesize

    304KB

  • memory/4456-89-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4456-20-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4456-21-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB