ad3be19b2dd10d1989a1d9ff99109cf13fc3d0945a16d60af656c171b49bf5b4

Analysis

user interaction
yes
max time kernel
30s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 07:54

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General

Target
CortexLoaderFinder.exe
Size 7.6MB
Sample261030-jrmflsxtcx
SHA256 ad3be19b2dd10d1989a1d9ff99109cf13fc3d0945a16d60af656c171b49bf5b4
MD5 34865e15d67674d37a17c2b4125a747a
SHA1 1cd727c751ad002b5a8f1adf2ae689fea0093379
SHA512 da2d53ab9e96ce9f3da61793354dbd322320a8fe859bd0a9db52ad36a7186731b687022079278bd8cd8229e69b8bde2bd376bea24499a95d1ed76dd9c2146d58
SSDEEP 196608:ACJP11W903eV4Q2tpDjIIAcwD3CTQRPRt4L:3JDW+eGQi9jo5bi
TLSH
T1EA863394A2D95AF5E872827E89A68127F631BC610B7CC6D783F4D2523F232C55E7E304
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

spyware stealer

Malware Config

Signatures

Loads dropped DLL 9 IoCs

pid	Process
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	CortexLoaderFinder.exe
2796	CortexLoaderFinder.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2796	2552	CortexLoaderFinder.exe	90

C:\Users\Admin\AppData\Local\Temp\CortexLoaderFinder.exe
"C:\Users\Admin\AppData\Local\Temp\CortexLoaderFinder.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\CortexLoaderFinder.exe
  "C:\Users\Admin\AppData\Local\Temp\CortexLoaderFinder.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:2796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

VCRUNTIME140.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\VCRUNTIME140.dll
Size 106KB
SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
MD5 4585a96cc4eef6aafd5e27ea09147dc6
SHA1 489cfff1b19abbec98fda26ac8958005e88dd0cb
SHA512 d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286
SSDEEP 1536:GcghbEGyzXJZDWnEzWG9q4lVOiVgXjO5/woecbq8qZHg2zuCS+zuecL:GV3iC0h9q4v6XjKwoecbq8qBTq+1cL
TLSH
T1A0B37C4A72A441F7C5AAD274C2E38A06FB71B541877093CF03B19A690F63BE15E3D356
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_bz2.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\_bz2.pyd
Size 82KB
SHA256 02d772c03704fe243c8de2672c210a5804d075c1f75e738d6130a173d08dfcde
MD5 c7ce973f261f698e3db148ccad057c96
SHA1 59809fd48e8597a73211c5df64c7292c5d120a10
SHA512 a924750b1825747a622eef93331fd764d824c954297e37e8dc93a450c11aa7ab3ad7c3b823b11656b86e64de3cd5d409fda15db472488dfaa4bb50341f0b29d1
SSDEEP 1536:FFzZz757cav+IuK66nlxX8W8LsANVIGCV87SyixL7:DzZzq6n3MhLsMVIGCV8O7
TLSH
T1F2839E93F3A055B5E41BA27699A10357E371FD4A039093EFB348835B2F13B913D6932A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_ctypes.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\_ctypes.pyd
Size 121KB
SHA256 bc3b83d2dc9e2f0e6386ed952384c6cf48f6eed51129a50dfd5ef6cbbc0a8fb3
MD5 10fdcf63d1c3c3b7e5861fbb04d64557
SHA1 1aa153efec4f583643046618b60e495b6e03b3d7
SHA512 dc702f4100ed835e198507cd06fa5389a063d4600fc08be780690d729ab62114fd5e5b201d511b5832c14e90a5975ed574fc96edb5a9ab9eb83f607c7a712c7f
SSDEEP 3072:kuiS11BYNd+5AWdu41qOqJ/f/EX4lCPIWu1ptpIGLP+z:Pl1U+Ke/16f/ExWI
TLSH
T13CC36B0B339410AAEBA34179C5B36E07D7B1B45A175087CF12A4C69A2F637936D6F312
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_hashlib.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\_hashlib.pyd
Size 63KB
SHA256 e47e76d70d508b62924fe480f30e615b12fdd7745c0aac68a2cddabd07b692ae
MD5 f495d1897a1b52a2b15c20dcecb84b47
SHA1 8cb65590a8815bda58c86613b6386b5982d9ec3f
SHA512 725d408892887bebd5bcf040a0ecc6a4e4b608815b9dea5b6f7b95c812715f82079896df33b0830c9f787ffe149b8182e529bb1f78aadd89df264cf8853ee4c4
SSDEEP 1536:CQGllrIdcGuzZc94cVM7gDX4NIGOI67Sy+xzn1:I6cvz+9IgDX4NIGOI6Sn1
TLSH
T1DA537E46A2814498D92781B5D9A34E97FAF1F1051B11A7EF0368C2CD2F337C396FAB52
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_lzma.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\_lzma.pyd
Size 155KB
SHA256 34130d8abe27586ee315262d69af4e27429b7eab1f3131ea375c2bb62cf094be
MD5 4e2239ece266230ecb231b306adde070
SHA1 e807a078b71c660db10a27315e761872ffd01443
SHA512 86e6a1eab3529e600dd5caab6103e34b0f618d67322a5ecf1b80839faa028150c492a5cf865a2292cc8584fba008955da81a50b92301583424401d249c5f1401
SSDEEP 3072:RmuEE9tZBoI+1hINrznfB9mNoNSn2Vh/VDxuVIGZ1L6E:RmuFPobkNpYONnvfuCE
TLSH
T14DF33992A394F4E5F7228C78D6624F13D7F678490310929A12CCC36D2B1FB759A2E727
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

base_library.zip

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\base_library.zip
Size 1.3MB
SHA256 101d301df7b43f84cec1c6a014c021b833550d71c5729de05cf4d90a1d6b389f
MD5 74e678eba83d3fde0ffcc701fdb9147a
SHA1 fc544e27a446bdcc1875b6db47ae7e3045671b20
SHA512 cf9feebda794f19587602ffef5ee2791b2ee02a22af7c2b5156f32ea74f88fcfd26b83714c0debb324414f194619e1dbf8f138edbce73d8882fb9251e138fb09
SSDEEP 12288:0HtzJYTq+zYgEkA1qJuAwgC0ttcY+bRsaYcgj9NwzstwMP9dYoOGgRZ8grVFv:0tJhCttcY+CaYcgTOMP9dYonCXRFv
TLSH
T1D455D681B692B5B3FC84F3BA04260A0EA3658571BF45C747389FC5E46F8F2A49E914DC
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libcrypto-3.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\libcrypto-3.dll
Size 4.9MB
SHA256 2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
MD5 51e8a5281c2092e45d8c97fbdbf39560
SHA1 c499c810ed83aaadce3b267807e593ec6b121211
SHA512 98b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb
SSDEEP 98304:S3+FRtLtlVriXpshX179Cahd4tC9P1+1CPwDvt3uFlDCi:ASRtLtvd99Cahd4tC9w1CPwDvt3uFlDz
TLSH
T1DE367A6AA7A81189E4BAC13CC9534617E6F1F81A177097CF14A1567D0F33BDA2B3EB40
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libffi-8.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\libffi-8.dll
Size 38KB
SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
MD5 0f8e4992ca92baaf54cc0b43aaccce21
SHA1 c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA512 6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
SSDEEP 768:NiQfxQemQJNrPN+moyijAc5YiSyvkIPxWEqG:dfxIQvPkmoyijP7SytPxF
TLSH
T10B037C0B458418A4E657D53D97A64A2AC335B9240B60F2CB03D4C2BA3F6B7D6FB7C358
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

python312.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\python312.dll
Size 6.6MB
SHA256 e7890e38256f04ee0b55ac5276bbf3ac61392c3a3ce150bb5497b709803e17ce
MD5 5c5602cda7ab8418420f223366fff5db
SHA1 52f81ee0aef9b6906f7751fd2bbd4953e3f3b798
SHA512 51c3b4f29781bb52c137ddb356e1bc5a37f3a25f0ed7d89416b14ed994121f884cb3e40ccdbb211a8989e3bd137b8df8b28e232f98de8f35b03965cfce4b424f
SSDEEP 98304:B6vwRS7fYzmSSVlLWyJVT7OQvxHDMiEPlk:8vwRHTSVlfJVmir
TLSH
T1C3667C26B758D0A9C9669074CC23C2DAE7717C51BF10530F30EAB31E2F7779256AA788
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ucrtbase.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI000009f82\ucrtbase.dll
Size 1.1MB
SHA256 048d4c5a51e45777ba15facdaddbf7702594a2268e8de1768ab0f5f4e4d7e733
MD5 05f2140c1a8a139f2e9866aa2c3166f1
SHA1 9170cff11f3b91f552ac09a186a3bae7ea7cda25
SHA512 bdc7daf31fa9261967cab58c928fe5146b53c96f9b7c702ae8ee761b2652702d9f34dabf4252b7b580311d6dd4d2914ea7721296bebcea3344006eaa0f99f2ed
SSDEEP 24576:kJG9DZM19A7ieC9dQ8dDtLV8+BaC6EOx/cEz5RmxvSZX0ypHNH:v/qtvdhq+BaPHxxd
TLSH
T1C7359E28B75C02AAD97BE17CC923550AF973380147709ACB03A74BB93E277E916B7311
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download