Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 05:54

General

  • Target
    client.exe
  • Size 71.1MB
  • Sample260421-gl5c5act8v
  • SHA256 3b2eac8ab591f64a4983f3d1f6ed0db65a44eaa08ee7950ac1e6deef05e314b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client.exe
    "C:\Users\Admin\AppData\Local\Temp\client.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\client.exe
      C:\Users\Admin\AppData\Local\Temp\client.exe
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3116
    • C:\Windows\SysWOW64\client.pok.in.net.exe
      "C:\Windows\System32\client.pok.in.net.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\SysWOW64\client.pok.in.net.exe
        C:\Windows\SysWOW64\client.pok.in.net.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:3256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 c0e3c2a1b02a4e387d13e96909e71ae466cf9b4e5c0997563aa3e5277c94894b
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 869133cbeb66f0cb837ffae7e73fb12a42d4caefe8046cebd2dfc476e26d8597
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 8d8f045222a38d0c70d93ce8fd28217246bee2d3d69db4e53d1b343444987cbf
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 b28d27ae5249b1354b7451b9a567f5f160ec593aa2a90fd54a9d60f301cdb77f
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 58a37d4c44140e79f8e62846ca75855d9c91f1e1e6a6cf717973e44bb9449ac5
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 a273a18de64da2996e188faca39be1f0bf16ea07b3fe17318b76e80681d045f1
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 e64f7d25f93e2773963335b7fc93aa8f9ab7520b89b3b22dc282c5b41c324767
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 3024fb2fc60d5334cb597c147f52468e00c022ea492c16e13562810320c5ada4
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 9a732c551ac1deb8bd6a2c7d60592186be304dbfc70ad82ca316043b87e9b765
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 f6e94d0e99f6f50ea00f46fe1329e22fd37196110be7c0c51a1450c6a942366a
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 3KB
        • SHA256 a6e73058ac5300ad9e2391bbcb8a9ae50db1a5e2e39197acc876a889225dd9b5
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 292B
        • SHA256 36f329a197b00bdf04860031b2ab6e03afeec8cbf8ea4267f0862416a0084d41
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 494B
        • SHA256 a10541d2c36ab91d72fa97b696285e99fda022f5da44b7a9d10b67c2753f49fd
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 602B
        • SHA256 196df534cd5e1373e017bdebceebde49f950c0afff5a27b4703b8a496defcf5d
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 750B
        • SHA256 0eeff9f6956adddbdc8f30219b798fcf0dde2a06132976a7144e500d7bfee2e4
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 858B
        • SHA256 2c68d980e3b1a63ee6e186f25fe750789313e718ce491a4caa7c6cec8db7816b
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 976B
        • SHA256 cc74e0df3ffbe6a5aa90aaebeb439d2908f714716727a4f99bedd4fef533cb22
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 5591b7bbb3b6bed60ade5e8ac390a677e18e044113f4410f0f5590e30e940347
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 ffb13ce889d2bcc0d394a51433e743a73ac41c440d5606865f0cefbe3f0af95a
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 e68b3cfd890bb4cbf70d92616aa72198d00816e4e1ea06665616623c9ef3c799
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 158ece6a285a489f08c3e8beb2402d7202ba53e0af81b855b8f5fc8f85bb723a
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 bffa9fe612d9acc3e97841a43149c2b892012ed61d322ea6eee0cf39fb97214f
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 5f5eaff84ecf7d5f99171a358cbe78edb1ae2616f50e86ad3c82311eaf6016e0
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 e923889314bb96567093c6805c4b96f428a640d7f2ea571c1224d6652a3c85df
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 1KB
        • SHA256 152ebae754bf9282b3b6080c2bb831289ea7e2e59f5637d1edb3adeea147cdff
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 eb120851087ab1463bd31d6df6dd472eb454e98e0ebbf9d46eb2e8238c92d06c
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 f629e00e5763f312598f28a8c993fdf644d88bddff5bcb53ec48ae13f6250a1c
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 1b2e4bd0190baf1c42825c1f912048e898d9ff5aa1391b6c4745de65a9e99a5c
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 5cffbaf6ee406ca626483678250003376b607987f6983bdbe16f08e205d61d14
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 fbdd93ff738f4c4f4f2009a013b248f4a69829b4de0bb8acaa3295c88dda9c0e
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 0574cb76d24741d3390853899b2de1a9924abba2431a3a2b7920de21d479b0d8
        • MD5 SHA1 SHA512 TLSH

        logs.html

        • Path C:\Users\Admin\ratata\logs.html
        • Size 2KB
        • SHA256 6270b8578f4c7df67d9d76210cfeba1ac2a255f7a36868c2bbb57ee071c3103a
        • MD5 SHA1 SHA512 TLSH

        memory/2716-0-0x0000000010075000-0x0000000010076000-memory.dmp

        memory/2716-20-0x0000000010000000-0x00000000100E6000-memory.dmp

        memory/2716-1-0x0000000010000000-0x00000000100E6000-memory.dmp

        memory/3116-7-0x0000000010000000-0x00000000100E6000-memory.dmp

        memory/3116-4-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3116-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3944-63-0x0000000010000000-0x00000000100E6000-memory.dmp

        memory/3944-37-0x0000000010000000-0x00000000100E6000-memory.dmp

        memory/3944-21-0x0000000010000000-0x00000000100E6000-memory.dmp