Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 04:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target file.exe
- Size 392KB
- Sample261018-eyrxfsgs6p
- SHA256 0937ea0290c49df8defeb9056dd0e1f700e4e40f056b9bc9af6577f0f8ea0a1e
- MD5 a08d7d3119fb3066415fac3f10c23dc8
- SHA1 3629bddce8c1aad7b80be03c8c8dd712a403f3bf
- SHA512 a217b4c5784d75d9a1026e9d63688c7c1c4c1d65679c8a56c7e8ab6654f37fbaacb21eb0adb826ba8c7252678c6df042fedfba8eeafdd9db852cfd32b56ee558
- SSDEEP 12288:sprL18EdcV2A4QQ4XmcLSVqd7O/ie2yg:wjq2PQvOJ2y
- TLSH T1C8843B1BE69655E8C117D07883AFE373A831B8180234BE5F1B94DF323F61A605B6E719
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/4320-16-0x0000023A37BB0000-0x0000023A37C5C000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 468 file.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain file.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname file.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain file.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname file.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\C3197C3924E654AF1BC4AB20957AE2C30E13026A file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\C3197C3924E654AF1BC4AB20957AE2C30E13026A\Blob = 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 file.exe - 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Modifies system certificate store
PID:4320
-
C:\Users\Admin\AppData\Local\RarUtils\utils\file.exeC:\Users\Admin\AppData\Local\RarUtils\utils\file.exe1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
PID:468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
- Size 1KB
- SHA256 69b4a98b24989e60750b39c7b343e3878b434c960d811bfe21307190e20e41bc
- MD5 e51e8cf84ad6762b7e82b7c7a2de2f8c
- SHA1 7554a05ca2a4e98069fdcf58d862e10fc7f69699
- SHA512 d10322a26d2a5a3d3942749c14a56f6cf7f0b4a8a9271c20070cf69a00f79fde6dd9c1c42e1d3f449e530a4d553801cfad65911d1a40cfeebe048ca0d569ee8a
- TLSH T12F31C7BF1BAD3C864F6A4DE124CAB0312DB0E1806CC500976264E4944F043F61E6990C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\28C81CFCC3DD90CD1C4BDD9F7D65443C
- Size 331KB
- SHA256 af095c46ff06c8d5b7b01a15f6bed2eed8351fa14b872919017898dcf68e2151
- MD5 dbf2a80452c58ae4346681d1a2a6f7a1
- SHA1 643acd1211b5e0bf5070e365b99ccf74ad231229
- SHA512 2a7ced152c00d45f20d2a3d00cb861a72f44806016af0df62c1ffad464e4845ddd0e6d9057e1f998b97bd32fc73003e2d1eecedddc04a69fc7701bd7e512f30d
- SSDEEP 3072:BOj4WREwsaA+HdDlnfOw/KNXiTCCZI9NIv8lrCyH6DgZR:BOj4yDsgxD/LTJv8d15ZR
- TLSH T18D74D91C1164B2739A05AB70C8D79DD7EDF1A79A1399E01E86A15F460021FEB8FD32E3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\949D2E01833511C6366A8B529939FE66_E80B95907B62816351718DBAEA6F9F40
- Size 314B
- SHA256 9d537b91971ca1761867866b7957ba54f62685921b84a687a0d8c773b505f04d
- MD5 827bde1aecce79f19ba52a0d187ca205
- SHA1 a482e8728f32d96e9d938fdd2861fa54688ceef2
- SHA512 bb56c76d2bf20035f77b72fd45fd8e199a72cd8dd383fe906e21d4ed3cc56dd99fee1e03a926054726b433c1021387fb9918676e9ea4a045eadafd8c17853589
- TLSH T1CDE07D54C4D118596D40FF44C4E7832D75F605A841C3223C74DC879421B69798B54854
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
- Size 410B
- SHA256 1305725953578c0361c14f2cfd3273c256f881e898015e0570672669f03ca6b2
- MD5 1278c8d32de879c8d5429becd0f11f41
- SHA1 0084fb6c4b3d7331e3c6584f627b7792bdeef046
- SHA512 6ea63c999dc035d5a020571dbecf0ee5b8d5f45afba4babca653bb8fb86f43387151c84c2e057a634785f05e1c2a294dcd30e65a7eb82c7a8f62fde108724e16
- TLSH T1DFE026041979412DF431CE3E9ACE79A7176EE216340A03F01BE45709B74AA413D52DB0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\28C81CFCC3DD90CD1C4BDD9F7D65443C
- Size 192B
- SHA256 5ba1e27ad1c031bbe13ea560a205f6a701fcbb1c886e905d29f441648a8323d6
- MD5 144778eef7c9661837f560f134fc0c3b
- SHA1 79a26fea23b4a7080f7ac942c82b83660e726345
- SHA512 9c602b89526b2014d3146e9a76ef633734ed06ebc1e7454e938613d47008f772ae036e6530487f3d63b13f946ea809df3ad20877b192a020ee68259fd5b33706
- TLSH T1DBC08010F6154118F255257ECDD1369207F48609D152C7900BF00557551D9515C20D15
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\949D2E01833511C6366A8B529939FE66_E80B95907B62816351718DBAEA6F9F40
- Size 486B
- SHA256 ef527a7e84f6a15f81bd2a73867344022f45e0b9b10a233952a35557d809667a
- MD5 b7f1fca4a1566f46322468f39252cbf0
- SHA1 7075fcc36a42c7f728cfb1d22bd2c79f937498df
- SHA512 0aad19e14631051e8324a50adec87abb1095c4dd7d7b68da6d902f32036f78b5a90b7bcc372b7731c84de04abe235b25eea69e87472ec6ed1a7511cc26d65065
- TLSH T18DF0A36805FB402EE035DDBAC9F192319D55F1B33C08577E16D19615B513F01EE32530
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\RarUtils\utils\file.exe
- Size 392KB
- SHA256 0937ea0290c49df8defeb9056dd0e1f700e4e40f056b9bc9af6577f0f8ea0a1e
- MD5 a08d7d3119fb3066415fac3f10c23dc8
- SHA1 3629bddce8c1aad7b80be03c8c8dd712a403f3bf
- SHA512 a217b4c5784d75d9a1026e9d63688c7c1c4c1d65679c8a56c7e8ab6654f37fbaacb21eb0adb826ba8c7252678c6df042fedfba8eeafdd9db852cfd32b56ee558
- SSDEEP 12288:sprL18EdcV2A4QQ4XmcLSVqd7O/ie2yg:wjq2PQvOJ2y
- TLSH T1C8843B1BE69655E8C117D07883AFE373A831B8180234BE5F1B94DF323F61A605B6E719
- MD5 SHA1 SHA512 SSDEEP TLSH