Analysis
- geolocation tags
nanew-jerseynorth-americaunited-statesususa - user interaction
yes - max time kernel
26s - max time network
17s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
viewbot/TKfucker.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
viewbot/TKfucker.exe
Resource
win11ltsc2024-20260709-en
23 signatures
150 seconds
Behavioral task
behavioral3
Sample
viewbot/viewbot/main.js
Resource
win10v2004-20260513-en
1 signatures
150 seconds
Behavioral task
behavioral4
Sample
viewbot/viewbot/main.js
Resource
win11ltsc2024-20260709-en
1 signatures
150 seconds
General
- Target viewbot/TKfucker.exe
- Size 9.1MB
- Sample260831-aen91ascqa
- SHA256 557d567474b6a7f1fda0c0d052dbc86ed845c380dc94c2f324350bc9e2408ecd
- MD5 66e2ca265f98255448fcdb3c1a16a1a8
- SHA1 fb4508b1c02d01711543f0c2f27f5f8b3e8d1b39
- SHA512 fde67fe8401d9dfff069a6407bdab6b17b6bf8cc441730045b1909096bc2521b100baf6a0c5ee180ef213d0379e9decf2dc73450276e8f1440f4f0f33a2d5758
- SSDEEP 196608:QKXc/NLPizwXnDnngH7ue8bivMzVqncOlMaWc5I8x6ulMS:xXc/Nr4wzngH7ueuVqdlMaWc5ISe
- TLSH T108A633A8F520A56FF347CC32541ABF63E8F835876303599954BFE10A85DF6A298ED403
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 2088 0x21_viewbot.exe 1536 discord_token_login.exe 4372 5iveservices.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3620 cmd.exe 2940 cmd.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 discord_token_login.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString discord_token_login.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2088 2524 TKfucker.exe 86 PID 2524 wrote to memory of 1536 2524 TKfucker.exe 87 PID 1536 wrote to memory of 4372 1536 discord_token_login.exe 89 PID 2088 wrote to memory of 3620 2088 0x21_viewbot.exe 90 PID 2088 wrote to memory of 2940 2088 0x21_viewbot.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\viewbot\TKfucker.exe"C:\Users\Admin\AppData\Local\Temp\viewbot\TKfucker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\0x21_viewbot.exe"C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\0x21_viewbot.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\system32\cmd.execmd /c cls3⤵
- Executes a command shell one-liner
PID:3620
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-
C:\Windows\system32\cmd.execmd /c cls3⤵
- Executes a command shell one-liner
PID:2940
-
-
-
C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\discord_token_login.exe"C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\discord_token_login.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\0ECBFD7B\5iveservices.exe"C:\Users\Admin\AppData\Local\Temp\0ECBFD7B\5iveservices.exe"3⤵
- Executes dropped EXE
PID:4372
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0ECBFD7B\5iveservices.exe
- Size 7.6MB
- SHA256 f26b9fed7d2f371928cb08011eff664a6bb3c1cccb61a2fec23b3276dd8e1d9c
- MD5 83f28c025e1d717a0f221dee29fbe1ba
- SHA1 79078cd2dd1fea308ebc9d23f0f0509208e2e8de
- SHA512 90e33c4e5173d009356f8658f2f78938011870f3e958d37e9dddbc5ea1b37f62ce7ffbe250c9d597602ef0c99d9e1e8b3abc900970fca5b321478622e1072ea2
- SSDEEP 98304:8FFZpFO6ovVggiIF+9rLpz+D7RKx8k/a:+FZpFtSVfXF3ZG
- TLSH T11C86BDD6836D496CF522B13885872247E7F37F0E6321CFFB1AD40CA3691F994B621299
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\0x21_viewbot.exe
- Size 9.5MB
- SHA256 056411a3ef1c584491bca1cc670b0218a91b1312676f2931f8d10532141cfdcd
- MD5 e9f16db0958b3ebbbfa466a40e0446ee
- SHA1 137d68857cc0d4cc6aa16e83660c9f472d70cf55
- SHA512 c1d40d988fa54c4748855a79dd8dfd470245e24fe10dd09d165ec3184b6c076fb8851bce8b57c88590197c96ae34fa73f2a9e3acc89cafe622e9741d0e59a4e7
- SSDEEP 98304:PIv05w/L4VC1hdb0EXrJ2WGILcdYJCZxFie3q47c3byuZ:PfS1h712tILcd5NieB7Ub
- TLSH T174A67B03EC6514E9C1AEA2748AB39262BB757C480B3227D32B90F6347E77BD06D79354
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\5FBBFD7B\discord_token_login.exe
- Size 3.8MB
- SHA256 fc1f33fa3f5afb070f4fa94b63099fab900f7f8d98c3392e5583f9e71d15b085
- MD5 db98ad16aead66a1309858bba465a03d
- SHA1 755c805719d7f5105c58238dc2ab8ec77661f79f
- SHA512 d5e8815188edfb046bd4c8d12c787da348da78e33d488ef91b678c473a11c68c1469664a88d53ac9cee36e7d81b7b7873c800e8800f96fddf5e4f5890853d63e
- SSDEEP 98304:4quiO0vTFIdilkcp6Sf8lfJuyGfIOLQV7h4UNKq:4DiX5IokcESfgDUdLQVuU
- TLSH T1C8063303B9CA59C4EF5255723333FCB62DB9B8F3D95D5212F4619B6328E8F868728460
- MD5 SHA1 SHA512 SSDEEP TLSH