Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 20:03

General

  • Target

    PackingListU0190219xlsx.vbe

  • Size

    14KB

  • MD5

    48d02287f3c633ccf96c6f01acd5ca9f

  • SHA1

    2ad6405243f648937727731608d638c495b2fe46

  • SHA256

    e575a3ecc136ad114643bbd7beb2ffc3d5550fa66955bd2c8f4ef4394e11dc87

  • SHA512

    4835bb0f03bfb204e3aba46957af08f02889f7b43c60017151eafc479ba47e6ab50f6caec9cbb07cce4a6a600e6f7c576068d300e65bf762d7cf3cc59673d3c7

  • SSDEEP

    384:GA79Z5lXWUBFplgtfcQ///y+KAhxF2asn:Go5lXH9atx//N/TIn

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Drops file in System32 directory 2 IoCs
  • 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 1 IoCs

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

  • Checks processor information in registry 2 TTPs 9 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PackingListU0190219xlsx.vbe"
    1⤵
    • Blocklisted process makes network request
    PID:1736
  • C:\Windows\System32\WScript.exe
    C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Roaming\WEOhONLdSgJdcTV.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4972
      • C:\Windows\system32\wermgr.exe
        "C:\Windows\system32\wermgr.exe" "-outproc" "0" "1816" "2760" "2700" "2764" "0" "0" "2768" "0" "0" "0" "0" "0"
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2380
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\system32\wermgr.exe
        "C:\Windows\system32\wermgr.exe" "-outproc" "0" "1452" "2672" "2600" "2676" "0" "0" "2680" "0" "0" "0" "0" "0"
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2656
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SkipCopy.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\Windows\WER\Temp\WER1B25.tmp.xml

    Filesize

    4KB

    MD5

    df40ad6dc2a90348acaeea6a74a3a4f3

    SHA1

    0199e2dcfb4a84db30333e146fa81eb972f5f900

    SHA256

    518ed9c73d866b77d28d9c1039b0cf07e9c0b5b1eb69193222e88fdc22db037b

    SHA512

    1ca5e6952453f01657f6b1f6683a4b424603b1004f8f7ec55a913fef8622f6a9cdee3ead3263c2cda22adbd7075afc1dc4cefd75d7ac325a9fb21b92be2ed0ca

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

    Filesize

    3KB

    MD5

    9461a7cfb20ff5381df28f51b80c5ef1

    SHA1

    c86c53fca1dcbe307dafbefbb366abf52c9f5eca

    SHA256

    d4af1948337d0deb725f4f2b1fe1a9b60f4519841e28748b11bfd62ccd71e028

    SHA512

    da1e17f67dfebb004ba93d489be504fd7af6d62709ada2581ffa77880baecdaa0015b49d36333d18216d9dc6aad7b0ea2e5bd224d8d3f65ee9b66a05fc45e304

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

    Filesize

    53KB

    MD5

    a26df49623eff12a70a93f649776dab7

    SHA1

    efb53bd0df3ac34bd119adf8788127ad57e53803

    SHA256

    4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

    SHA512

    e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

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

    Filesize

    2KB

    MD5

    e471065a1b3dd2a880666e8f93c0299f

    SHA1

    c4bb2ab71b256d7b1665bb857f22cfa6c76b0150

    SHA256

    0b0e6bd2aa2a2296ab8de04d5009393e04d0fb478fcd0fd24f0d3beabef94275

    SHA512

    1724e8f50e5d9414bbbe9fcc5dc4267584dbec57615abc787898b0830460bd0e35f1e27f67a2e1d8010dff10856486178048de0d0679c6e180c4af2a388749a9

  • C:\Users\Admin\AppData\Local\Temp\TCD1887.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ofaquvt3.ik2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

    Filesize

    376B

    MD5

    0576f1b64bcc22b174a73377aef8137a

    SHA1

    0fc19fd19f6fc836cf8ff4874e27daf6db190bf7

    SHA256

    395a5b1b3881ab2b579de179e98de8ead45a998fb46da27389ecd194d8bf39fa

    SHA512

    7793c569281294e9c50fa93a6b481cd6de177b2fad309cc71a1f92e3dfebd946ce0846e8d775253113b47f9f6c4a54e23759c5598a156e0f63e4fd03ac2f1534

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

    Filesize

    16B

    MD5

    d29962abc88624befc0135579ae485ec

    SHA1

    e40a6458296ec6a2427bcb280572d023a9862b31

    SHA256

    a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

    SHA512

    4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt

    Filesize

    217B

    MD5

    e2cf3cd0a15e6ba9b1458ef1fe323061

    SHA1

    b048e615caf1f016b9a7da54b3d3c57640f32c9d

    SHA256

    ff3dfaf6d1532c2b3780d274ff424b3ada3616e3f3d54c956ff487b0b523844e

    SHA512

    15206829fcb027648cfae2a8e6b17c25080c4e9bbdf03ff5c939bf9fcf63e5bf8396c7aa40996841144e96dade483ac48490e65ef21eca1ba0750fafd147fe1c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    6KB

    MD5

    84d9c5728faa65d9a2384432cd095c82

    SHA1

    d0f897e36c94d65470aa4771ed7eeda2213bb137

    SHA256

    730dde1fd4a22a955f9454223549cc6c69cedd7992242ce8abf23ed4f142acbc

    SHA512

    1f2517b73b29c090f06725cc0c8a63b3fdd86a51bedcf9b04bd8bf8903d7f259a4d395f63e190fd2ac8072bffc0f579afafff1fcfae54f6d609fc39547de5f84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    6KB

    MD5

    e6a2c0bd04b65736048ae5db30a2b4a5

    SHA1

    e4271fc2c1d8fa66abf8f5a88dbf7975dbec130e

    SHA256

    6318ec468e94bcc6ec8c8df1b9bdd791f83205074f12f8629564af2d035dc321

    SHA512

    4ddbab8da98a17a94d1b5fb5569574af751c4a0102ca89c1bb0ede7fd9484fb9dd737f3c320731a3504fa9772213fda8957b0df1a2cc5d720345804679770cba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    2KB

    MD5

    5d19e7489a984fc7bdb1bf2b6cbe00e9

    SHA1

    2d82c072b3a9c3d5098879f5ad3d373d9e971146

    SHA256

    4eec31aeeb8c806a0f40bc926644ea34fc2b938f729e834f25eb172aed27bb5c

    SHA512

    074ee8cc31fd31d0c251c69e46b6c8f81aa00b8fdb049efa46eddbff0aee4f1ae21ced405068a19dad214945baba4270babc1368394c1981dfaa5b1459755cf1

  • C:\Users\Admin\AppData\Roaming\WEOhONLdSgJdcTV.vbs

    Filesize

    2KB

    MD5

    39420007c03867df6c39fa89fd18df5c

    SHA1

    8e420eae009ec34c32eaa735b3785764a6f086ec

    SHA256

    f763a491d2417dd31f947cdc5fd92a18b8f3af533280b35da9e7ea38473ea4db

    SHA512

    be0de00a1f29e84e0c59870376be0c2664e0c2d22fe80cf7cf5a865f206341387de798e245e5fa4de4b7ebe1cd4517e89028de949b41208aaa49979f3ddf4a2a

  • memory/1000-22-0x00007FFF66C90000-0x00007FFF66CA0000-memory.dmp

    Filesize

    64KB

  • memory/1000-16-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-19-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-21-0x00007FFF66C90000-0x00007FFF66CA0000-memory.dmp

    Filesize

    64KB

  • memory/1000-17-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-263-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-18-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-15-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-260-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-262-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1000-261-0x00007FFF695F0000-0x00007FFF69600000-memory.dmp

    Filesize

    64KB

  • memory/1816-20-0x00000208F0610000-0x00000208F0686000-memory.dmp

    Filesize

    472KB

  • memory/1816-213-0x00000208F0590000-0x00000208F059A000-memory.dmp

    Filesize

    40KB

  • memory/1816-94-0x00000208EE070000-0x00000208EE07A000-memory.dmp

    Filesize

    40KB

  • memory/1816-14-0x00000208F0540000-0x00000208F0584000-memory.dmp

    Filesize

    272KB

  • memory/1816-13-0x00000208EDFD0000-0x00000208EDFF2000-memory.dmp

    Filesize

    136KB

  • memory/4972-214-0x00000000009B0000-0x00000000009D6000-memory.dmp

    Filesize

    152KB

  • memory/4972-233-0x0000000005850000-0x0000000005DF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4972-234-0x00000000051B0000-0x000000000524C000-memory.dmp

    Filesize

    624KB

  • memory/4972-235-0x00000000064E0000-0x0000000006530000-memory.dmp

    Filesize

    320KB

  • memory/4972-236-0x0000000006700000-0x00000000068C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4972-237-0x00000000065D0000-0x0000000006662000-memory.dmp

    Filesize

    584KB

  • memory/4972-238-0x0000000006590000-0x000000000659A000-memory.dmp

    Filesize

    40KB