Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2023 13:18

General

  • Target

    SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe

  • Size

    610KB

  • MD5

    77b7f764bde4a8e21a6e33ad9ef4af4b

  • SHA1

    4980100791fedd970187418ff5d021cdedf0443d

  • SHA256

    53ea1826e53406dcc0d0da1fccff25c5beb9deb6065cf554303aec609209bceb

  • SHA512

    46ec958c0bb054cdd9e98199499d69427df9d15a65908976271a7feba20e7f956c65ce40f9136992a03875d47b9f86c8b5dd089c7a963ba44573dc613221b2c7

  • SSDEEP

    12288:1Gezd7BR6wTsP5/ZFQdnkTyYITpDaFUUybAXnUWmz2f5Dfr:1GezpByvbvkWd

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger 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 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 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4408
    • 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\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KwWEti.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2484
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KwWEti" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1690.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4864
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.W32.MSIL_Agent.FPI.gen.Eldorado.14269.8068.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • 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

    264342cda698726a4bb7a6ea39c69e9a

    SHA1

    7b279bdc63930a70aebfb5b2dbaec2f7f82663d6

    SHA256

    a19db1183a911fac21ef9a1143824dd373fb69171471d92cafb2f1678f7c0b08

    SHA512

    3d686af5332bfa04b23bc4206696be16831f6624a9392528a6d9b5d21616cfdc6c116177f56c7f84f575bb13c19e2dec459ef500e747f9afcea85946ec259730

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wc14fojq.rs2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1690.tmp

    Filesize

    1KB

    MD5

    9c8e75fc919a8373b51be0f028a19164

    SHA1

    0f28d03dcc059da279b0d700cd1de3648ac06fb2

    SHA256

    abd1530db911eea117944f9ff381e01efec16a95d1e3761c7c4f6a15d686f53e

    SHA512

    fd26d89431a0521aeb928581765018cd0628ed86644a65b7bac97c2098b1594c7625ba6a85741606a4a55c6743ff09a29c6f11f21ec3003a2c82ef14fde411df

  • memory/808-82-0x0000000007770000-0x000000000778A000-memory.dmp

    Filesize

    104KB

  • memory/808-28-0x0000000005BA0000-0x0000000005BC2000-memory.dmp

    Filesize

    136KB

  • memory/808-96-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/808-56-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/808-89-0x0000000007A90000-0x0000000007A98000-memory.dmp

    Filesize

    32KB

  • memory/808-88-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

    Filesize

    104KB

  • memory/808-86-0x00000000079A0000-0x00000000079AE000-memory.dmp

    Filesize

    56KB

  • memory/808-17-0x0000000002B30000-0x0000000002B66000-memory.dmp

    Filesize

    216KB

  • memory/808-85-0x0000000007970000-0x0000000007981000-memory.dmp

    Filesize

    68KB

  • memory/808-18-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/808-19-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

    Filesize

    64KB

  • memory/808-20-0x0000000005570000-0x0000000005B98000-memory.dmp

    Filesize

    6.2MB

  • memory/808-83-0x00000000077E0000-0x00000000077EA000-memory.dmp

    Filesize

    40KB

  • memory/808-81-0x0000000007DB0000-0x000000000842A000-memory.dmp

    Filesize

    6.5MB

  • memory/808-80-0x0000000007640000-0x00000000076E3000-memory.dmp

    Filesize

    652KB

  • memory/808-69-0x0000000006A00000-0x0000000006A1E000-memory.dmp

    Filesize

    120KB

  • memory/808-59-0x0000000070C90000-0x0000000070CDC000-memory.dmp

    Filesize

    304KB

  • memory/808-33-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/2484-24-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2484-55-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2484-21-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-87-0x00000000075E0000-0x00000000075F4000-memory.dmp

    Filesize

    80KB

  • memory/2484-54-0x00000000060E0000-0x000000000612C000-memory.dmp

    Filesize

    304KB

  • memory/2484-42-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/2484-53-0x0000000006090000-0x00000000060AE000-memory.dmp

    Filesize

    120KB

  • memory/2484-52-0x0000000005B70000-0x0000000005EC4000-memory.dmp

    Filesize

    3.3MB

  • memory/2484-23-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/2484-70-0x0000000070C90000-0x0000000070CDC000-memory.dmp

    Filesize

    304KB

  • memory/2484-92-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-84-0x0000000007620000-0x00000000076B6000-memory.dmp

    Filesize

    600KB

  • memory/2484-57-0x000000007F4D0000-0x000000007F4E0000-memory.dmp

    Filesize

    64KB

  • memory/2484-58-0x0000000007260000-0x0000000007292000-memory.dmp

    Filesize

    200KB

  • memory/4116-97-0x00000000068C0000-0x0000000006910000-memory.dmp

    Filesize

    320KB

  • memory/4116-98-0x0000000006AE0000-0x0000000006CA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4116-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4116-29-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-44-0x0000000005310000-0x0000000005320000-memory.dmp

    Filesize

    64KB

  • memory/4116-99-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-100-0x0000000005310000-0x0000000005320000-memory.dmp

    Filesize

    64KB

  • memory/4408-6-0x0000000005390000-0x00000000053AA000-memory.dmp

    Filesize

    104KB

  • memory/4408-16-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB

  • memory/4408-11-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/4408-0-0x00000000006E0000-0x000000000077E000-memory.dmp

    Filesize

    632KB

  • memory/4408-10-0x00000000097D0000-0x000000000986C000-memory.dmp

    Filesize

    624KB

  • memory/4408-9-0x0000000006560000-0x00000000065D6000-memory.dmp

    Filesize

    472KB

  • memory/4408-5-0x0000000005000000-0x000000000500A000-memory.dmp

    Filesize

    40KB

  • memory/4408-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4408-8-0x00000000028B0000-0x00000000028BA000-memory.dmp

    Filesize

    40KB

  • memory/4408-7-0x0000000005430000-0x0000000005438000-memory.dmp

    Filesize

    32KB

  • memory/4408-1-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB

  • memory/4408-4-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB

  • memory/4408-3-0x0000000005030000-0x00000000050C2000-memory.dmp

    Filesize

    584KB

  • memory/4408-30-0x0000000074AA0000-0x0000000075250000-memory.dmp

    Filesize

    7.7MB