Overview
overview
7Static
static
33f641d8699...6c.exe
windows10-2004-x64
73f641d8699...6c.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...up.exe
windows10-2004-x64
6$PLUGINSDI...up.exe
windows11-ltsc_2024-x64
6MarkViewPro.exe
windows10-2004-x64
6MarkViewPro.exe
windows11-ltsc_2024-x64
6Analysis
- max time kernel
150s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 04:03
Static task
static1
Behavioral task
behavioral1
Sample
3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/webview2bootstrapper/MicrosoftEdgeWebview2Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/webview2bootstrapper/MicrosoftEdgeWebview2Setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
MarkViewPro.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
MarkViewPro.exe
Resource
win11ltsc2024-20260709-en
General
- Target 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
- Size 8.8MB
- Sample260814-emmtcsvala
- SHA256 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c
- MD5 083aac8826997af61052c22c4178db79
- SHA1 15c389c1b1eefe578915f5be06bbed1ecb8757e8
- SHA512 a8a59cc32d1a39bc0964c72a1d77d89fbce7caa2af2f65629bf9b449b0dc053a06aa1381578253ba23b00a850abb019cfb4b993e733ccfd591bfb4cf6a732242
- SSDEEP 196608:nV70yAyMGCfbur8D0AJXNoePxHh4UfT78n5fIw5/Jq/UobOzSWYk61:neOCfbuOFPxpHhRfTU55BSbOzSWYP1
- TLSH T10896337BC0701A2CEE041DF07F3F23EE81D1B61D46325219366E6A1429DA85E9EEFE54
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 1348 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe 1348 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe 1348 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\MarkViewPro\MarkViewPro\MarkViewPro.exe 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe File created C:\Program Files\MarkViewPro\MarkViewPro\uninstall.exe 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe"C:\Users\Admin\AppData\Local\Temp\3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1348
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\MarkViewPro\MarkViewPro\MarkViewPro.exe
- Size 19.5MB
- SHA256 31db3179bb5ed391aa800783001721a0880151a835fc7b27ba1e490274974d4f
- MD5 1c5fb327925d73b785b841b15ee02b67
- SHA1 af4a58a1cff0addb712bb4a44237f7596b6c55ca
- SHA512 b26bbf015edb74d1af1b1baf9c828daf663d9347cfbfde438264138e895e4679503f3e73801fd3d4d656a9b1af856b3b0daf5a4109340106f311eacbf260790b
- SSDEEP 98304:p2Xo3UbQAQOm/XMKJ3SdD4Jo5vWoJoWcAKpfAEBWEr6vx2z4nmmJhpVWjVcFR3Jr:pPvAQOm/7oFW/AqeHpVWacMfJOKO
- TLSH T1A0277B4BF8E12895C5AA8674C1664043BF31B8468B2017CB7B6CF7A57F72BD0127B7A4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\InstallOptions.dll
- Size 15KB
- SHA256 44b1d70219f88564d94da9fc8a7ca4d25d103575519c84a44df3057b8af98f71
- MD5 cfc7c53e282b0a7c527e4ed091f17fcd
- SHA1 3f3fb2dfaa9a0576803c5fd693f5c4c288ae4f1e
- SHA512 367fc4024397381cfc5fa83b303d5eb78e97904821260589ce81a51c3cbe5d7f5dd0bf7fa07142bcb13a91bce2b523de21cbb1d940cb7fdfeca35c54c67694f6
- SSDEEP 192:EhGQtZkTktEQUrJaZfuyCnSmUsv3sY7L7cW8Y6Q86QvoTmT11929WtshLAzgSrX8:EhNt+4t7uJalUnGesY7Lt8nCy/Yosa
- TLSH T162624D1137D598B3E2E62A797EF377138FA5F722A4428E0BC7332E0638565806D78311
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
- Size 1KB
- SHA256 2271e3fffaa226b5db0ffc8e05378a75ed34b96fe4675b16a4f5e451755dbda3
- MD5 b0ad5d6ee40da824007a0b33481b6bfe
- SHA1 0ea6df02aac2eb8bb562ca5aa1b09df15f2a3bd3
- SHA512 aab2f83fe819d06c59ab4a1f3458a23f64b26b87fb3deeb489abee61e568eb25494142711ddf68f0834034dc29a3e14d1629270aec548c84be9f91d2cc319ce2
- TLSH T1AF118F033EF95118E2BBB658FFF58075973A7851582DD50E81C10A4F44E6A808923BEB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
- Size 1KB
- SHA256 929bc7805dff832324d1a87d1e7daf485069c7b930a3feed8d2f41e15bcdbded
- MD5 383f0177f7fc2cb05537763b82b80b5d
- SHA1 e9c889f5aedefb4c93eada265afdcfe16f35f47c
- SHA512 e80fd1bc39bbfb4081b509eb8a0d0524e2c82f4a9df2c3e8677b167f7524404d469a08877a6aa67b43a2b24b93f004eec15df3a27bf3d89e3f5fc0ac33a741a1
- TLSH T12021AC037BF81104F2BBBB14FFB551748B3A7816A839C60E81C0090E09E5A808963BAB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
- Size 1KB
- SHA256 f50fbcef3079ac9b8245faee60754b8b0f4d8f200d33dbbf838fb646eec4fb9c
- MD5 9b979b1e7546ac0ce0fd35d22ff8b36d
- SHA1 b2cf4964c4481c13e2a43275ae9edd4b759a7875
- SHA512 5b027761dacd4899d42f3adc4f6339695df45677aad1d9206c8c8939a4eb68728d079c3a8773e451558c215aae7586e0119374a496231e24ba2360e1582a961d
- TLSH T1B42192037BFD1504F2BBB754FFF555794B3A78169839C50E51C00A0E09F6A808963BAB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
- Size 1KB
- SHA256 d3c060a5b006607469c13f6a02a630c5d891357f21fe261a9137769648207cad
- MD5 6ee01f1ee851d043d405f702e5505d20
- SHA1 079bf6720fd41837b7a954b2e565e4d613c834bd
- SHA512 51864b1c7070ced67a8111c103d7f6683f1e4b23901db244aec64664b626f65c51df400fdab74193558f7eb976fb8d0c59ac8d10a806d363fece8b74aebfd1d5
- TLSH T12B118F033EFD5014E2BBF658FFF58479473A7852582DD90E91C10A0E48E6A818963BEB
- MD5 SHA1 SHA512 TLSH