6ddb5919e7a913a232b0dae1d865a9cfa1482a9c9e2c478b7ba4c5f1bf170b81

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/10/2026, 19:49

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General

Target
TEF6686_ESP32_Dev_Beta/esptool.exe
Size 6.3MB
Sample261029-yjsd8asxcv
SHA256 6ddb5919e7a913a232b0dae1d865a9cfa1482a9c9e2c478b7ba4c5f1bf170b81
MD5 1efd03ea3cba3849df48a6143b810f22
SHA1 cc6030f28fb3e9a591fb984c80876c685bdf283f
SHA512 bbee74acb0468eb5556f18c6692974feda7d2ce57e38275a390ff087795f50a456c73541eca82222fa6259a08b52af31b26c5ca29f1be30a1181e6f37a627791
SSDEEP 196608:qXzjOCsXDjDyf/dJolpPgToa10/IUFOnJfFogT:KzjOCEDCJ83a10QUsVmgT
TLSH
T1B5663347958119E5E9F3653E88518B12FAA67C77C712834B02A45237EE2B2B19F3F703
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 9 IoCs

pid	Process
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe
3256	esptool.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 3256	3204	esptool.exe	90

C:\Users\Admin\AppData\Local\Temp\TEF6686_ESP32_Dev_Beta\esptool.exe
"C:\Users\Admin\AppData\Local\Temp\TEF6686_ESP32_Dev_Beta\esptool.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\TEF6686_ESP32_Dev_Beta\esptool.exe
  "C:\Users\Admin\AppData\Local\Temp\TEF6686_ESP32_Dev_Beta\esptool.exe"
  2⤵
  - Loads dropped DLL
  PID:3256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

VCRUNTIME140.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\VCRUNTIME140.dll
Size 93KB
SHA256 6a0850419432735a98e56857d5cfce97e9d58a947a9863ca6afadd1c7bcab27c
MD5 4a365ffdbde27954e768358f4a4ce82e
SHA1 a1b31102eee1d2a4ed1290da2038b7b9f6a104a3
SHA512 54e4b6287c4d5a165509047262873085f50953af63ca0dcb7649c22aba5b439ab117a7e0d6e7f0a3e51a23e28a255ffd1ca1ddce4b2ea7f87bca1c9b0dbe2722
SSDEEP 1536:dkb0wrlWxdV4tyfa/PUFSAM/HQUucN2f0MFOqH+F3fecbTUEuvw:dWD4eUp+HQpcNg0MFnH+F3fecbTUED
TLSH
T123937C4A7BA442BBD06AC178C1E34A16F771B844873053CF13B54AAA5F63BE05E3E356
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_bz2.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\_bz2.pyd
Size 85KB
SHA256 ce4ef8ed1e72c1d3a6082d500a17a009eb6e8ed15022bf3b68a22291858feced
MD5 a49c5f406456b79254eb65d015b81088
SHA1 cfc2a2a89c63df52947af3610e4d9b8999399c91
SHA512 bbafeff8c101c7425dc9b8789117fe4c5e516d217181d3574d9d81b8fec4b0bd34f1e1fe6e406ae95584dc671f788cd7b05c8d700baf59fbf21de9c902edf7ae
SSDEEP 1536:eKpLuz7t0fjOUSKdvOKJbdV/qj1M9D8WAPpP3JuFIIMVRy7:VizTTmbJJV/qj1M6WAPpP3JuFIIMVI
TLSH
T1A6839E92F3A056F6F09BF27596614347E731B8094390D3BFA2A8424F2F02B917D6971E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_ctypes.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\_ctypes.pyd
Size 124KB
SHA256 820e840759eed12e19f3c485fd819b065b49d9dc704ae3599a63077416d63324
MD5 291a0a9b63bae00a4222a6df71a22023
SHA1 7a6a2aad634ec30e8edb2d2d8d0895c708d84551
SHA512 d43ef6fc2595936b17b0a689a00be04968f11d7c28945af4c3a74589bd05f415bf4cb3b4e22ac496490daff533755999a69d5962ccffd12e09c16130ed57fd09
SSDEEP 3072:psrzScwzPzuoUxXVxQXKIAqoFQufLTA/1mj9AItH5IIBPmQl:a//wWX8XKIABfLTcmXlyk
TLSH
T130C35B1B735800EAE6674178C5B35E0BDBB2B411072087CF0264C6AA2F637E67E7E745
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_hashlib.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\_hashlib.pyd
Size 46KB
SHA256 a30cf1a40e0b09610e34be187f1396ac5a44dcfb27bc7ff9b450d1318b694c1b
MD5 5e5af52f42eaf007e3ac73fd2211f048
SHA1 1a981e66ab5b03f4a74a6bac6227cd45df78010b
SHA512 bc37625005c3dad1129b158a2f1e91628d5c973961e0efd61513bb6c7b97d77922809afca8039d08c11903734450bc098c6e7b63655ff1e9881323e5cfd739fd
SSDEEP 768:E0mbG0HUxzB7992zIyYsw3jYXjV4h6HgevWASdIIYIASDG4ybhMD:Tma00xVMn08x4EBvAdIIYIA2ymD
TLSH
T16B235B05A34104E2D87781B8E4A24F57DA71B5505311A3EF93A8C19E5FA37D333BAF29
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

_lzma.pyd

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\_lzma.pyd
Size 159KB
SHA256 9209ccc60115727b192bf7771551040ca6fdd50f9bf8c3d2eacbfd424e8245e4
MD5 cf9fd17b1706f3044a8f74f6d398d5f1
SHA1 c5cd0debbde042445b9722a676ff36a0ac3959ad
SHA512 5fe922c00c6f7fd3cd9bc56fc51de1f44adffbdb0afc0583f1bb08008be628b9ac16f8560b0c3ba16138e1cdcaf1c525ef24241bed804804cdeb5961aed6385a
SSDEEP 3072:LIVa3V86CLON9lUm+/3i4p9qZqznfY9mNovvFOhYIlLvyFIID15x:LIVa3V81LwlC//q+gYOvPIBvy7
TLSH
T1A5F33996B390F4E6E7328C39D6624F17E7F578190320929A01CD836D2B1F7659A2E327
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

base_library.zip

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\base_library.zip
Size 1008KB
SHA256 fa828ea0e83ef34cd4486343a33719241036d0fd97d9e9b52be882f73d8f2c19
MD5 52b8a88916733f0e5f15a10e5868a96c
SHA1 67d9052431565d3644dcbbf398094bb1a54f7087
SHA512 a3fb9bcb8ffedf45881820afa676f200feade7484770add4a681485549f705494f55ec10308eb57b075ccae6f3705bcde05153b58fcc3bfe9fbfdcce76b01565
SSDEEP 24576:fhidKbtosQNRs54PK4IMdVw59bfCEzX57ESWGR32iR:fhidKbtosQNRs54PK4Ib9B7jWMXR
TLSH
T1BA2518407AB16ED7FD0AF3B9402A861C4A2A9339DB49D103794FC35C3F4A3E41E75A99
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libcrypto-1_1.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\libcrypto-1_1.dll
Size 3.2MB
SHA256 296426e7ce11bc3d1cfa9f2aeb42f60c974da4af3b3efbeb0ba40e92e5299fdf
MD5 89511df61678befa2f62f5025c8c8448
SHA1 df3961f833b4964f70fcf1c002d9fd7309f53ef8
SHA512 9af069ea13551a4672fdd4635d3242e017837b76ab2815788148dd4c44b4cf3a650d43ac79cd2122e1e51e01fb5164e71ff81a829395bdb8e50bb50a33f0a668
SSDEEP 98304:ZX+SicVMcqx5q6ypQ821CPwDv3uFfJwwzS:1FicVMcqx5q6yX21CPwDv3uFfJwwz
TLSH
T1AEF58C5AA3AC1194E5BAC07CC9574727E3B1B85A87B05BCF08A681780F27BD6373DB44
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

libffi-7.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\libffi-7.dll
Size 32KB
SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
MD5 eef7981412be8ea459064d3090f4b3aa
SHA1 c60da4830ce27afc234b3c3014c583f7f0a5a925
SHA512 dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016
SSDEEP 384:2nypDwZH1XYEMXvdQOsNFYzsQDELCvURDa7qscTHstU0NsICwHLZxXYIoBneEAR8:2l0Vn5Q28J8qsqMttktDxOpWDG4yKRF
TLSH
T1CFE26B0B665059F0FA57C43A9766DE2AD73676301350A2CF02F5C2A62F5BBE0A63D209
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

python38.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\python38.dll
Size 4.0MB
SHA256 2f3e368f5bcc1dda5e951682008a509751e6395f7328fd0f02c4e1a11f67c128
MD5 26ba25d468a778d37f1a24f4514d9814
SHA1 b64fe169690557656ede3ae50d3c5a197fea6013
SHA512 80471bfeeab279ce4adfb9ee1962597fb8e1886b861e31bdff1e3aa0df06d93afeb3a3398e9519bab7152d4bd7d88fa9b328a2d7eb50a91eb60fead268912080
SSDEEP 49152:7szv0pyfz43jjWo2tAfHkhPAXCZT8nyhhA2i2hLX5CSwkINazHO+MJnjPabxTdOF:7P/kuARjoNYH5MJubFiH
TLSH
T1EE167B32A79401A4DAB79476C5138706CBF2FC513B20E34A91A4BAD52F73BA316EF705
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ucrtbase.dll

Path C:\Users\Admin\AppData\Local\Temp\_MEI32042\ucrtbase.dll
Size 1.1MB
SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
MD5 3b337c2d41069b0a1e43e30f891c3813
SHA1 ebee2827b5cb153cbbb51c9718da1549fa80fc5c
SHA512 fdb3012a71221447b35757ed2bdca6ed1f8833b2f81d03aabebd2cd7780a33a9c3d816535d03c5c3edd5aaf11d91156842b380e2a63135e3c7f87193ad211499
SSDEEP 24576:CJG2BrB3ZQAq0AT2jS9HKHdK6AccMs1wmxvSZX0ypFi:0VGrT6SAk3ei
TLSH
T1EC359D64B76C02A9C97BE13DC927554AFA73380147709ACB03E74AB93E2B7E552B7310
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads