Analysis

  • max time kernel
    61s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 04:13

General

  • Target

    25FC004658_Femetagershusenes.exe

  • Size

    601KB

  • MD5

    77221f5f2a4984872389759b83446a62

  • SHA1

    07c1d4795c8ec52dff45be198abde62c331ded59

  • SHA256

    d67a5911a1cca695a8e3514e1155c6cc8ace4c1a6b96daf563f6ae3134c6d588

  • SHA512

    bd64bd1be5fc366c600c5c88963e368fa82f31c0e692a27e7a7ce8cad0c5c4ac4d41cbba95e98bb5cfe753c3c157c399a2664b4e490068b18b2c7fe27bf10485

  • SSDEEP

    12288:SDGg/i9HZmS7DpP5AkavuzLiB5Puhrxk/8872b5GmledTRfSCG+sQCVv:jD5PUkwuKB8rxk0omle3VG+shVv

Malware Config

Extracted

Family

remcos

Botnet

PAROSH NEW

C2

parosh.didns.ru:3011

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    polshmy

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    psh983mn-LGLX6H

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 15 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 58 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\25FC004658_Femetagershusenes.exe
    "C:\Users\Admin\AppData\Local\Temp\25FC004658_Femetagershusenes.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Windows\SysWOW64\IME\SHARED\IMCCPHR.exe
      "C:\Users\Admin\AppData\Local\Temp\25FC004658_Femetagershusenes.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2952
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe
      "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\IME\SHARED\IMCCPHR.exe
        "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:604
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe
      "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\IME\SHARED\IMCCPHR.exe
        "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:1316
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe
      "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\IME\SHARED\IMCCPHR.exe
        "C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe"
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

    Filesize

    471B

    MD5

    a63dc15d95de395a9e5de80446ba6ac5

    SHA1

    e3ab417d87ecd1a5d17d905874c5f2ae1c3a0d3e

    SHA256

    d81933b0834133fb1757ef8655b6130f5a64a5725b4baa473b0a3132a62fbdbc

    SHA512

    a58d14dac9db8b2ca1e7757bcef56bfd81d0edaedd46b47553d416062583bab478690abcf9aba86690e717472d720ec55796db9470c9308850130fe98493558c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E573CDF4C6D731D56A665145182FD759_509F9531D34B67093963A7990D344CA7

    Filesize

    471B

    MD5

    f5aedcdf049f6dd3065cb9a91d23f324

    SHA1

    191bb10a3aec519f335a7d115dd3632557c375aa

    SHA256

    76cd89f1f9436dcbc38d694441100d0939c3439d9e96f524dea0a6373d5df7e6

    SHA512

    10d015798c78a09c34d2b5fc89c32d24c311c17b3dea73441b4acbf33902db4468dfba28fc839167b49dafcfdfa7371bde5210f49a16263d0cb0ecb0c83edd70

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E573CDF4C6D731D56A665145182FD759_5A9FE11E8B6335FDA91281200971E038

    Filesize

    471B

    MD5

    4290d29fe7d42d6202716822c711a443

    SHA1

    bc927e004de7034bc6cf168a0779aab81df7d41a

    SHA256

    88b8e4ec7c2a917a58493593abdb6e2217a961a3251ed1ef7b1acd3981121017

    SHA512

    4cd870648c58f86a520dd1bce9d6c85c03e9a4c63f4f345658aa3f86a399b40777e83dfe1a09bee0d71e226eaad374f037a4f53e118397727d8a5f9a164c21f2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    00d1cdcd3df399c89638be4eea238a11

    SHA1

    d65e84e1c3967daab07757c664ff1c1d3f328dbf

    SHA256

    67249dc95a9fbe56dd10753cd875d45a0a778224831753fddfa15b5f131ff9f8

    SHA512

    4dcf034869656b511a2a87764e21d7d7904474f01e2a6c1ff7d810c392779d4843585e1ad8287bd8b708c38e43e5dea4cbcd6538088dcc6fed143ce540539e04

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

    Filesize

    400B

    MD5

    f7f4402c6f195e61b9f01992c13ee2fe

    SHA1

    2cfd5ea5a681c0c508ca78d2218cf45b280f866f

    SHA256

    ca86e36d30ff74d2e82d8d8228fc04d42402267b5a41fbbeb6e32e38f6df2b2f

    SHA512

    3a0996f426b2d134b103c7a17c13af9bb5629fbc9ad7daa20e901a0111b2d0c227bd42d69e41e5c0935100f926976455012e1e00ea985ca58ab26ff0199c6283

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E573CDF4C6D731D56A665145182FD759_509F9531D34B67093963A7990D344CA7

    Filesize

    408B

    MD5

    d397948b32ff7aa89e92f6b2f2ceeeb4

    SHA1

    bf68e6438b997fd06e85e5085f7c583b72ef371d

    SHA256

    88011ff65b83b38d8c18c07f6b53edfa9f4f86c677943235edec998d7c1ff05f

    SHA512

    1ee92038aa884587f99c57978f0c8558b477a4a75f67000ef863a0efc298dac29d43a3b85cdc9ebdc44b144f6d65795033082cd4d9377165682396378774d8e1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E573CDF4C6D731D56A665145182FD759_5A9FE11E8B6335FDA91281200971E038

    Filesize

    400B

    MD5

    2211202b6b623bc70408fa9c978af6d5

    SHA1

    03aa9122b9c9859409ee0999b1e28923a77031ef

    SHA256

    6c2933e138a980b9817c50dc42875e5dae0ec2ffaafe7abc7c91fd9429cf9115

    SHA512

    8bbc01b0b217d916d215e7546a15d95b8a68db40545f337544f5f1a52cc336316a698513fe634476f83507260bfef27a14b1b5363408676a559e86270f038f78

  • C:\Users\Admin\AppData\Local\Temp\Ddbiderens\Funktionsafprvningerne.exe

    Filesize

    601KB

    MD5

    77221f5f2a4984872389759b83446a62

    SHA1

    07c1d4795c8ec52dff45be198abde62c331ded59

    SHA256

    d67a5911a1cca695a8e3514e1155c6cc8ace4c1a6b96daf563f6ae3134c6d588

    SHA512

    bd64bd1be5fc366c600c5c88963e368fa82f31c0e692a27e7a7ce8cad0c5c4ac4d41cbba95e98bb5cfe753c3c157c399a2664b4e490068b18b2c7fe27bf10485

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Barnagtigt138.ini

    Filesize

    358B

    MD5

    a7171e05f022a1f6a7248e12fbccf748

    SHA1

    892d0916f107e4353f9b1f8195eae8c7288a9786

    SHA256

    6752d4faabfb64279eb5dc73418ed24d1d9cdb78a92915984b4c395842768b94

    SHA512

    c09becb22987b2a7c67e67e36c01ea6f7c874cef759d526eb61e4a59887a65d2b476a7b8efe6db1e3204d14aa3f245cf6b78a890fc20ac2977183b194a1826d6

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Jested.Tek192

    Filesize

    361KB

    MD5

    4ec9cbbd7066419d2ceff69ad3805e01

    SHA1

    4d197384c43e59aace38749aa8194657c594fe5e

    SHA256

    129a1f70792363b3359623b465db0dcf9fa3267e36322b04eea5739086d9fcfa

    SHA512

    86a842c471d1db41bf47040d3a14945c2e1dcda265ac6966defe744628b3f2b6fb92ad5b7a72c38466f9165f5e3163e81e2392f37b7f761862619f55bf436ee1

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Skyggeridsene\Desk120.pro

    Filesize

    51KB

    MD5

    13b04bc417af81c854aa09dbb72af9c0

    SHA1

    98c21022ed8b3a853e941e3198736a00916cda3f

    SHA256

    fc21d861ddd497bd57bddb3bc2f565212d6851f7b4a59154f0dbb06926f393e6

    SHA512

    a41c15512047491a90f9adbc46a840a69379f1cddebd8ec7100d2fc2e1fae414ae59dcb226da91c00362f9de1a0f7401e66a1e0f1f5daab7407ee10c76eedc9f

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Skyggeridsene\Movieize.Hre

    Filesize

    124KB

    MD5

    07d9ec3690d68db14a35137e43e76590

    SHA1

    af3bcb09e8f9a095fc3aa747d73fd0701815d24e

    SHA256

    491cb797cfde3e8d2bdb9028f29a85f5bb9be1b8758c0b4f30b01655cdbcd14a

    SHA512

    66225f7b3c8898d93fdcf22b49f1f771dc01673ca240344675dbbc9c8d589e8bf9d57c9dcd6f98dec61df88427230a4213523661cc843bc23d41092057c22db0

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Skyggeridsene\dialogformerne.jpg

    Filesize

    20KB

    MD5

    8a77aa30afbd169c284151b0acf9e1fe

    SHA1

    8f5a0efd679b65db330eaab529db1bf95a77ae8c

    SHA256

    63d4e6bc6f0cd4d9703b8e053fc6f178775bb195fede282767a020f83d6f93f4

    SHA512

    665f237bc99601a4456f59b8cfa5c135856d0487ac23cfddc67e2787cb83b06fdb3b334164a50da07bfc6be12bbb0597793021051f3a18a2aecf6cb5c4f1ea3b

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Skyggeridsene\gowk.nul

    Filesize

    147KB

    MD5

    a5ad600eaeb7b4bd6f7e7bd7e4d382cb

    SHA1

    e6d7f9dec77f3d6b01e789679d8cbe1d9021e272

    SHA256

    21db5b3b885475eca98160ea34fbdc0303a54ad36fa41ca71f6dbe5c3570897d

    SHA512

    a5bc1cb401b08dd1546365a6072aaa4602e1995e39f972cde8c0bc8ee7569480c0f75aeb03106564d8985488850d383702700b2f730c1cbccca18d4234b867c1

  • C:\Users\Admin\AppData\Local\Temp\Lavridss112\menneskevrdigstes\Skyggeridsene\ornecentral.par

    Filesize

    190KB

    MD5

    3f4118f3e2bf1f342eed397c3b00512a

    SHA1

    03e94f6f726aa9709b677017e212e4a795fb93fa

    SHA256

    dcf483fcbf601d8e5c57339369d7f79bbafba07e80b39fbe0b9b8e12f067a250

    SHA512

    621acce677f3ff07f94598fdb48c47f2e77c2d9ab3e8452501664d3c33d599cd9fd5ebb630cdf19bc4793272db36fc122ccc93170d192fab16e3aefba79b54d3

  • C:\Users\Admin\AppData\Local\Temp\Tar2B84.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\EWT99E2U.txt

    Filesize

    156B

    MD5

    b99c992d7fbe6d61c2b371de6c07be74

    SHA1

    d96b7b54f1e616eec50fa3da34d5a5b9cc0a594f

    SHA256

    fcc25361dfe245a42f3717bf98e04daa37a3a5212c9a79db81feb47d60c160dd

    SHA512

    c5bcc2fab2203bb26b34a1b3414c2f63da4e327b72df52f9109427b3285d82fd9f38ea33e594925a009778b340252c6ee40ff88f846927d580ac7af6d2537838

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\TY9ZI1FC.txt

    Filesize

    309B

    MD5

    65ecf9e82fcb698ead22e54b0a1fb29a

    SHA1

    657e408c35d47419ade8ed4495ed64827f334255

    SHA256

    3149fee3f3d9f2f589cb00078f321ea400280a530454f7672c3c2fa2726acafc

    SHA512

    b72fad307d40d790f3dd686029809128e2629d2c661d262f8a139997c4f3d04cb1698083c417ae5236fa6c160fa3c9777bfd8d0e96cf64ac2f6538a9f3a31064

  • C:\Users\Admin\Documents\Emissionsbreve.ini

    Filesize

    30B

    MD5

    9c41990255c107edff8d7ed715760746

    SHA1

    0adb5cd40454e53a34d2df3be971bea9b0e04452

    SHA256

    997506e1e3a395a57a4db940529da99b73d113bb10469d4e279bfbb8f67640b8

    SHA512

    d3cf4252752dd96e7fd855404f82ea57ad589f4d69b9df2bb93647657805f347ec65b97afa3fb0ec35e068b8deae31f863ed6c2e18bbe4146b03464301002018

  • \Users\Admin\AppData\Local\Temp\nsoB04E.tmp\System.dll

    Filesize

    11KB

    MD5

    ee260c45e97b62a5e42f17460d406068

    SHA1

    df35f6300a03c4d3d3bd69752574426296b78695

    SHA256

    e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

    SHA512

    a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

  • memory/604-153-0x0000000000D00000-0x0000000001D62000-memory.dmp

    Filesize

    16.4MB

  • memory/604-99-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/604-152-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/1316-195-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/1316-190-0x0000000000D00000-0x0000000001D62000-memory.dmp

    Filesize

    16.4MB

  • memory/1316-154-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/1780-197-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/2440-103-0x0000000004570000-0x0000000004571000-memory.dmp

    Filesize

    4KB

  • memory/2596-18-0x0000000077080000-0x0000000077229000-memory.dmp

    Filesize

    1.7MB

  • memory/2596-17-0x0000000077081000-0x0000000077182000-memory.dmp

    Filesize

    1.0MB

  • memory/2952-19-0x0000000001D70000-0x00000000068CF000-memory.dmp

    Filesize

    75.4MB

  • memory/2952-20-0x0000000077080000-0x0000000077229000-memory.dmp

    Filesize

    1.7MB

  • memory/2952-94-0x0000000000D00000-0x0000000001D62000-memory.dmp

    Filesize

    16.4MB

  • memory/2952-95-0x0000000000D00000-0x0000000001D62000-memory.dmp

    Filesize

    16.4MB