Analysis

  • max time kernel
    149s
  • 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
    18-10-2024 07:19

General

  • Target

    Materien.exe

  • Size

    752KB

  • MD5

    da48313586a7ed35308c3d7b730be3a8

  • SHA1

    3ccfbbce591a3f16cc620984d2be7929fd7c69a5

  • SHA256

    802900953255394194cffac091a16c4edbee0cacb91ea43823ed2e36b5b4a3c4

  • SHA512

    5fc0666e58ff30541c5205de42009ca9340308dd3c664b9b1e28ebaffdb7ee2ed24ad584b1de2157472ef2ce172dc84fee0521d6729c7e8af27573eeae49a186

  • SSDEEP

    12288:jGHXvdN4G9MMe/OdNDqJ83eCOyGOs61IYZVAecgs9FMa1Mdq8jJa:juNNesNlLDGMIYO7MoOa

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

    Run Powershell and hide display window.

  • Loads dropped DLL 2 IoCs
  • 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 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 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 NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 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.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Materien.exe
    "C:\Users\Admin\AppData\Local\Temp\Materien.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Totemistic=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Tillgspensionen.Ask';$Skomagermestrene=$Totemistic.SubString(54750,3);.$Skomagermestrene($Totemistic)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Users\Admin\AppData\Local\Temp\responseriets.exe
        "C:\Users\Admin\AppData\Local\Temp\responseriets.exe"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3352
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Totemistic=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Tillgspensionen.Ask';$Skomagermestrene=$Totemistic.SubString(54750,3);.$Skomagermestrene($Totemistic)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\responseriets.exe
        "C:\Users\Admin\AppData\Local\Temp\responseriets.exe"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199

    Filesize

    854B

    MD5

    e935bc5762068caf3e24a2683b1b8a88

    SHA1

    82b70eb774c0756837fe8d7acbfeec05ecbf5463

    SHA256

    a8accfcfeb51bd73df23b91f4d89ff1a9eb7438ef5b12e8afda1a6ff1769e89d

    SHA512

    bed4f6f5357b37662623f1f8afed1a3ebf3810630b2206a0292052a2e754af9dcfe34ee15c289e3d797a8f33330e47c14cbefbc702f74028557ace29bf855f9e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

    Filesize

    1KB

    MD5

    5c4d9413f56c30dfd546b7d0623f8dc9

    SHA1

    179b86ec8a371593a928d35db04da25104bd6ca4

    SHA256

    1f0b60c23cc18187d120c672dbd7d193fde9a4cda1848e237e68c1650176d967

    SHA512

    84a608e128b7b8720199e43b8dcb2e07f4f7cce6294dc531e208f0e1e54746ae5026c3745d7fc96718e3e4f41553a40d7b214b071291b6b3d3c3f0ef987138a8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

    Filesize

    471B

    MD5

    30b8219664afbb8d78a27969e8755ca1

    SHA1

    31e8ce9f55ef615280b21beb3eb5fb2f823f41df

    SHA256

    91324c7e829db20de8d55d5a425c5ac46c5551023221d4e36e2b61218f30815a

    SHA512

    5eb0d0d99460e54f69581cf35c20841efdabe17255d12b03e9f460dff723e8f2980b166fa9b71b6042034aa6b6fd2d7a70536dd1176bb13fb5981bcae14d4f4f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

    Filesize

    472B

    MD5

    a1f013adb9ec5f40524a6635540e628f

    SHA1

    76ed661478849d5bbe5c847d1e05f81becdd67dd

    SHA256

    450676438e2163fea2e341a9756355502bc35acc46efc68264578dfa76b30ab2

    SHA512

    9426895082573c3f5cf12b20b27f1733c64e9fe69757394e49f7491509a0b397c5bdf07bd0ae6ac8821640c7759ebe17725a8f507eb878fff7750c3c0b557c27

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199

    Filesize

    170B

    MD5

    2bff187886b7afe50ebf80c5bc410060

    SHA1

    dd9ffb93099eb8278bcaa7518ce83d5325eefe73

    SHA256

    b27f6d893b5dba5690a0e383261e1c5609f3414120f08df5230bb780fb1ac7b4

    SHA512

    e1930819cc909c19aaf0353c66a020acb79b75ed1a3f7abf3bbff14c34c5d4f1fea6ad134cc2885d95fca8c815730e5ac5dc93e3da7ee324aec93cc7d8ce4b08

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

    Filesize

    410B

    MD5

    c371bf14b1675378ef0e0a75f330a928

    SHA1

    8bc9ec749b5bce0fc84ba5ba1a7894a144f2a838

    SHA256

    7e6d773bf9ac39eb20ff54052a298a802cff914ba0d05a60ccabec9731260627

    SHA512

    5ae51e62f6a3cd0756f83e1b8714835bfa878f1c7c4562f00941607d2cf48aae9fa0e95ccf1cf3152eff7e8fe4ecfd35b7acf057c8ec3f8335ded72d739aa1ab

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD

    Filesize

    402B

    MD5

    b02bc66460a980c2666e5b6eafae014f

    SHA1

    3d73501f4e7b697de34ebb6a2334eec041752c43

    SHA256

    3ea8abed7b67d5ed74b0cddb7043c57b9deb0b05ebfd6bf671f525eb9c74f54e

    SHA512

    a645a4239749b1fe613dee94482fee4385a73e4766e5828fec44f65c43688042f3d0b54c3aacd90397bf978180b7617cbfba6f4dfbdc65c5d2d2e817afa09ded

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4

    Filesize

    398B

    MD5

    8ef8eef699f1f9faa6d02cc25e6ce4d8

    SHA1

    44903c480df841a12ac57c559f0c154d1316d090

    SHA256

    e5b1451c59d3328e5b296d568ee7cc060c371a000f2460b9eabb5570406363d0

    SHA512

    d1f035740e1c5ee9a70721f054608c2403c6f4c451bd96599316ee511d834167bab50222ff04f7fd8fcd931d1e8d58b9a5c7084cbbbfe06fdaa31a572780e0b0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

    Filesize

    53KB

    MD5

    01404e51f6442f60e478c306b1e6e52e

    SHA1

    37f234ccf5611b8309023410ceb9e76ad81f5678

    SHA256

    d4356dd23aa2e811712132f9718786331661a1bd0d062c49cb76807b9563928b

    SHA512

    94a9d843ae4055e2a9b412f03cba85e2d7b804ec3106f059d14ca50b15ae4acc6cd452f9461c2e21d1632d06848c969732c539aea17869b8b3a2f5ab93b891d7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_paqdgity.wkc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\responseriets.exe

    Filesize

    752KB

    MD5

    da48313586a7ed35308c3d7b730be3a8

    SHA1

    3ccfbbce591a3f16cc620984d2be7929fd7c69a5

    SHA256

    802900953255394194cffac091a16c4edbee0cacb91ea43823ed2e36b5b4a3c4

    SHA512

    5fc0666e58ff30541c5205de42009ca9340308dd3c664b9b1e28ebaffdb7ee2ed24ad584b1de2157472ef2ce172dc84fee0521d6729c7e8af27573eeae49a186

  • C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Disputpkr.Obj

    Filesize

    314KB

    MD5

    b3a6ae1fbef18fc7ed2d6c9a2349441b

    SHA1

    db868dce61b49f96cec7b4dc9356bf8e86262bb1

    SHA256

    da736ce450c5e470f291b965f43994010adf164f5539d659be3737ec271d9197

    SHA512

    b9db47aa9de54e2e4abafab6adda04f46e0962f4ac34eb01a32674e9dc0f6c54d9db9b029215e7c9d9bfe729fdb5f96657482bbc19b52a263e76ac8a4446a7d4

  • C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Tillgspensionen.Ask

    Filesize

    53KB

    MD5

    1e72916a0e82da66cf7753db11b602a2

    SHA1

    322d0c1a058a5c4ba50f534137c45462dd8b989d

    SHA256

    8a7aca1e042680f82f1703da26587d5058e55cdc50a9da8bc7bd226d1a6748d4

    SHA512

    b32c7d41172e7df012277acb4f8662e1d5949db80d9a35a68433eaee8d740b46a0d3a068d6609140e86e846b0ac436e21e18ba7d85b17db3214cc7ef833af203

  • memory/1224-99-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-12-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-8-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-7-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

    Filesize

    216KB

  • memory/1224-11-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-10-0x0000000005320000-0x0000000005948000-memory.dmp

    Filesize

    6.2MB

  • memory/1224-36-0x0000000006210000-0x000000000622E000-memory.dmp

    Filesize

    120KB

  • memory/1224-37-0x0000000006240000-0x000000000628C000-memory.dmp

    Filesize

    304KB

  • memory/1224-13-0x0000000005140000-0x0000000005162000-memory.dmp

    Filesize

    136KB

  • memory/1224-90-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-89-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-85-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-83-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-65-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-59-0x00000000700D0000-0x0000000070424000-memory.dmp

    Filesize

    3.3MB

  • memory/1224-57-0x000000006F950000-0x000000006F99C000-memory.dmp

    Filesize

    304KB

  • memory/1224-71-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-70-0x00000000076B0000-0x0000000007753000-memory.dmp

    Filesize

    652KB

  • memory/1224-80-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-73-0x00000000077E0000-0x00000000077EA000-memory.dmp

    Filesize

    40KB

  • memory/1224-74-0x0000000007960000-0x000000000798A000-memory.dmp

    Filesize

    168KB

  • memory/1224-75-0x0000000007990000-0x00000000079B4000-memory.dmp

    Filesize

    144KB

  • memory/1224-22-0x0000000005C30000-0x0000000005F84000-memory.dmp

    Filesize

    3.3MB

  • memory/3352-133-0x0000000000470000-0x00000000016C4000-memory.dmp

    Filesize

    18.3MB

  • memory/3352-143-0x0000000021F20000-0x0000000021F2A000-memory.dmp

    Filesize

    40KB

  • memory/3352-142-0x0000000021E40000-0x0000000021ED2000-memory.dmp

    Filesize

    584KB

  • memory/3352-141-0x0000000021C70000-0x0000000021E32000-memory.dmp

    Filesize

    1.8MB

  • memory/3352-140-0x0000000021C20000-0x0000000021C70000-memory.dmp

    Filesize

    320KB

  • memory/3352-136-0x00000000210F0000-0x000000002118C000-memory.dmp

    Filesize

    624KB

  • memory/3352-135-0x0000000000470000-0x0000000000496000-memory.dmp

    Filesize

    152KB

  • memory/4512-100-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-41-0x0000000007CA0000-0x0000000008244000-memory.dmp

    Filesize

    5.6MB

  • memory/4512-44-0x0000000007A90000-0x0000000007AC2000-memory.dmp

    Filesize

    200KB

  • memory/4512-45-0x000000006F950000-0x000000006F99C000-memory.dmp

    Filesize

    304KB

  • memory/4512-91-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-15-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/4512-6-0x00000000734CE000-0x00000000734CF000-memory.dmp

    Filesize

    4KB

  • memory/4512-79-0x00000000734CE000-0x00000000734CF000-memory.dmp

    Filesize

    4KB

  • memory/4512-16-0x0000000005EF0000-0x0000000005F56000-memory.dmp

    Filesize

    408KB

  • memory/4512-46-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-43-0x00000000088D0000-0x0000000008F4A000-memory.dmp

    Filesize

    6.5MB

  • memory/4512-88-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-38-0x0000000007610000-0x00000000076A6000-memory.dmp

    Filesize

    600KB

  • memory/4512-9-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-40-0x0000000007570000-0x0000000007592000-memory.dmp

    Filesize

    136KB

  • memory/4512-39-0x0000000006B70000-0x0000000006B8A000-memory.dmp

    Filesize

    104KB

  • memory/4512-86-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-47-0x00000000700D0000-0x0000000070424000-memory.dmp

    Filesize

    3.3MB

  • memory/4512-84-0x0000000008F50000-0x000000000A238000-memory.dmp

    Filesize

    18.9MB

  • memory/4512-58-0x0000000007A70000-0x0000000007A8E000-memory.dmp

    Filesize

    120KB

  • memory/4512-14-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-81-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4512-72-0x00000000734C0000-0x0000000073C70000-memory.dmp

    Filesize

    7.7MB