f30d2d875c5ec1fc8e8eab07ad99e64b4e12ef21eb83efe5a241dce97cd94f00

Resubmissions

27-10-2024 23:27

241027-3feq6ssnfs 10

27-10-2024 18:35

241027-w8pcraykdx 10

Analysis

max time kernel
7s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
27-10-2024 23:27

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General

Target

source_prepared.exe
Size

12.2MB
MD5

4a303904fb01b93370f4d2404ee836f8
SHA1

5ffe162753c0b98fbf4256acbb04c175cd865426
SHA256

f30d2d875c5ec1fc8e8eab07ad99e64b4e12ef21eb83efe5a241dce97cd94f00
SHA512

26b4329ea69e6491998acd824713522e9578f43c8887b5b6f0e66aa87c6fe0fa893a234ba2d0ba63af972f93a6006575f9bf612e3d41fa0bf03af20cfd72fcda
SSDEEP

393216:5KjS/sjgIZRiK1piXLGVELsRjXnsgyYdZdo:5mbfDiXHQRzddo

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 8 IoCs

Processes:

source_prepared.exe

pid	process
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe
4604	source_prepared.exe

UPX packed file 38 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_MEI17722\python313.dll	upx
behavioral1/memory/4604-49-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_ctypes.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libffi-8.dll	upx
behavioral1/memory/4604-56-0x00007FFE99C80000-0x00007FFE99C8F000-memory.dmp	upx
behavioral1/memory/4604-55-0x00007FFE987F0000-0x00007FFE98817000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_bz2.pyd	upx
behavioral1/memory/4604-60-0x00007FFE98870000-0x00007FFE98889000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_lzma.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libcrypto-3.dll	upx
behavioral1/memory/4604-83-0x00007FFE978B0000-0x00007FFE978C4000-memory.dmp	upx
behavioral1/memory/4604-85-0x00007FFE8FC90000-0x00007FFE901C3000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_hashlib.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_wmi.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_ssl.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_sqlite3.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_socket.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_queue.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_overlapped.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_multiprocessing.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_elementtree.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_decimal.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_asyncio.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\unicodedata.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\sqlite3.dll	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\select.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\pyexpat.pyd	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libssl-3.dll	upx
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libopus-0.x64.dll	upx
behavioral1/memory/4604-62-0x00007FFE978D0000-0x00007FFE978FB000-memory.dmp	upx
behavioral1/memory/4604-86-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp	upx
behavioral1/memory/4604-94-0x00007FFE99C80000-0x00007FFE99C8F000-memory.dmp	upx
behavioral1/memory/4604-99-0x00007FFE978B0000-0x00007FFE978C4000-memory.dmp	upx
behavioral1/memory/4604-100-0x00007FFE8FC90000-0x00007FFE901C3000-memory.dmp	upx
behavioral1/memory/4604-98-0x00007FFE978D0000-0x00007FFE978FB000-memory.dmp	upx
behavioral1/memory/4604-97-0x00007FFE98870000-0x00007FFE98889000-memory.dmp	upx
behavioral1/memory/4604-96-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp	upx
behavioral1/memory/4604-95-0x00007FFE987F0000-0x00007FFE98817000-memory.dmp	upx

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

source_prepared.exe

description	pid	process	target process
PID 1772 wrote to memory of 4604	1772	source_prepared.exe	source_prepared.exe
PID 1772 wrote to memory of 4604	1772	source_prepared.exe	source_prepared.exe

C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
  "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
  2⤵
  - Loads dropped DLL
  PID:4604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI17722\VCRUNTIME140.dll

Filesize
117KB

MD5
862f820c3251e4ca6fc0ac00e4092239

SHA1
ef96d84b253041b090c243594f90938e9a487a9a

SHA256
36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

SHA512
2f8a0f11bccc3a8cb99637deeda0158240df0885a230f38bb7f21257c659f05646c6b61e993f87e0877f6ba06b347ddd1fc45d5c44bc4e309ef75ed882b82e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\VCRUNTIME140_1.dll

Filesize
48KB

MD5
68156f41ae9a04d89bb6625a5cd222d4

SHA1
3be29d5c53808186eba3a024be377ee6f267c983

SHA256
82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd

SHA512
f7bf8ad7cd8b450050310952c56f6a20b378a972c822ccc253ef3d7381b56ffb3ca6ce3323bea9872674ed1c02017f78ab31e9eb9927fc6b3cba957c247e5d57

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_asyncio.pyd

Filesize
37KB

MD5
c5bc781fe3c55a6744f10e714c31f021

SHA1
9241ada83969670d375f14aa99faefb6fb985b3d

SHA256
920dd5db4b8d1cb1facb6c819de003c1b39ea07e759ef0fc34168fab4b4b4760

SHA512
09e9fc0aac7f3d666f5b9d2ead06f886cade61e85f777ca6f3da49f5743f762a34d9175de01136a561a025ca4acd29edfa72c574d320df8d3dd6b3488be19bfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_bz2.pyd

Filesize
48KB

MD5
310344b6511057ace1aa47ff2a261320

SHA1
70182479b8548d4a2c94659d40343e811a43f788

SHA256
fab5bbcd382280493d3d8af48f8d5c4abab46f10f1df07938daa4539b78093f7

SHA512
0c5032f6cc7eba8eb0a624d6535c4da8fd47c06efd3989a5962d981c8a8211e59f8ef4902ba9a03385dd3f69450e3e5cb4a1bf493937cabdd9dbb7ae9fe170b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_ctypes.pyd

Filesize
62KB

MD5
5015c9692bf98286d7303f33df586396

SHA1
9e1808d45c9fffdc031226fa9829e907eb255c9f

SHA256
2e36b9df7c744a1be53cabc0ed4f262c9ad28079c63ccf0b5a3893222d4b46a2

SHA512
7116b7bfc10295aa0d97b54f84432fd33dd500c9ced465b79cececf0d404c29107c1d6c87c6ea22c608df0c96751a8977ba19e6dccf69028556acd3255765de0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_decimal.pyd

Filesize
117KB

MD5
0da4bb3f7cb7b2a8e55791b42f8b0a59

SHA1
48918b7faa3a8ec432e878b44b0a792410e38cd6

SHA256
0200ba086548d39ef23dd14405bd4187eaca41077e693b8c2f7a403008e00b25

SHA512
b6a05798e3319e3e117e6298bcb96510761171d040bed85701552f669969d4f33cf0db8a9eb990aec2b4d1e32161723923b40af7298402584827fb12697f81b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_elementtree.pyd

Filesize
60KB

MD5
2d9392a05b1ad13530faa597231182bb

SHA1
4ebd80e6637156a7df1b1dcc9d45d184e84b9624

SHA256
226d98f627b65ea5a926571ca1eb42eeaa412abe3e93a7dc99ec68fd0c4dd506

SHA512
bcd2fb1fc6977e939270fbeb939be46d93cc59c120cd9a188eaca3f7f64dfccbeaab090b5fe9578f8e394904652f4737bd23adc5dab1acacd8cc8598bcd0e133

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_hashlib.pyd

Filesize
35KB

MD5
f353a54fe006a35fb092ae68b7fa3bd2

SHA1
8a7746051a56159205a77d03c1b1490b6172f4db

SHA256
67e7858a3bf395de8a37b5444a980965f206fc92b9e813b63f8b562be6ff0b26

SHA512
3d26ef6611211333802d8290b0164a540c6a62ef332239bafe5586b661197c82857a1fc17fa97116533af730a9fe96e2e9f7dc37fc3d5f11351b522bad667b0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_lzma.pyd

Filesize
86KB

MD5
129743145c5bcf1924c08df63c9dc04c

SHA1
8ec43426ff2d00cc2eb7a08913e957bdcb126c31

SHA256
0f48205ece5ecd65ce297a2a8af647066388764eda84c8117ec380f8637ab702

SHA512
551d5904ccbca32094a4e469b8ac2bb339f21e1346b88fba2c5f0d9462c75ed4aab40b9a9204b81f9d722eb1235aa8aa7a8408c46e1a901148b0691218689be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_multiprocessing.pyd

Filesize
27KB

MD5
7b31b10b42186dd4f9f47c3564751a90

SHA1
a6022fa60cdf6106935c4125fa3f0951ab169cd3

SHA256
ce9d2645620e50443cfdfb43acaf677ba6fcf449b41567302575c2c1a88625f9

SHA512
60b2ee50f459664f15389fe453d0efe93b4899ad9410b7711a605db36fc931d86277b93e5f352f5203a1c5fc25e434810e0331b123632b6e0065dd15806309be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_overlapped.pyd

Filesize
33KB

MD5
c39258d952e25dc98cfd186d7f5eb2fa

SHA1
6d974755318a7b29cd96f300bb4ad584f7c87f1b

SHA256
46dbdb80001aa7007da773d3700a9c22db2fb6aaf3bf9823368d0bae2fb281c3

SHA512
ff0b411d7b7ad1c81b8cae54128bd9a0bdd3d8acf862ad28bd3b5274f2b7e70f0e777e5524d06ab86fb1e87481451ec425f34c33e25e3169bcba52ab5e6110f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_queue.pyd

Filesize
26KB

MD5
0f6334751c1a8c58cbd3ecd073209da7

SHA1
ff18d5c197ccc1535e6418f7250cfd2230998d1e

SHA256
a2de5b574465ba4456436ea1fd1a5850e91c96c66333db1f4f126dadd624c3fc

SHA512
4c898a49f74403dd840108733fd03165fd459589fb3c23853ba9b6ce6d8e280b80c5a5c32563df7df8ddeec66c7c663572b080d1a00e7fceb31d3f20f21b327b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_socket.pyd

Filesize
44KB

MD5
de97e67002cbb61ffcf7fe311553a956

SHA1
62924f91f316db56856dca9bfec4e3c37728e374

SHA256
19ae80a512f3bac6b9db3b3fba0f57e94a148d77de8fa15a208db3bda293f9d0

SHA512
7823553c69cf53d0e394b6c481e3f689a934656e28163ee17f9a7765a15b8f6c71bba82e2d79a33c5851805149603673f8f095d0192b1b3ba7ca26dc0383cd3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_sqlite3.pyd

Filesize
58KB

MD5
eb09b533888fff0006bb6f9ede852ea9

SHA1
05a3117b35e1aa6896fc124fc4256982f60cd8b8

SHA256
f915d90190cf991c0c1638961fda7acc520dfa5d699b0b0742666e6f9d52110c

SHA512
940775e51b218b8924d38b04864a69da4f5dd38c460865f64e15a8cc165493166986a64a7d7bd62c55c61a8947a3db4fbd4ce8c44c7d28f879d5cada9d41c2cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_ssl.pyd

Filesize
66KB

MD5
a00400b26e9cb0361842127ed92d07e7

SHA1
389531753b83d78c57e17b9e05ff6238ecedf313

SHA256
f13c678bc68614f3a03c2b1ff52596b2d57e0691a6d65b165c58968edc87a876

SHA512
b5d4e60daafebb742a55ec736383eb86e335a5508fc853211a612c73c3143b3b4bc3047ccd40df5d9449ea789cd124b52c9b58b1943c0627ac3664d0bbf18650

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\_wmi.pyd

Filesize
28KB

MD5
c2d3d0c01b9c5a5ee82f65c205a89b8b

SHA1
ef5a48363b8be3c3841488b4bd24f0b9aabdb3dd

SHA256
85eef72c1d89481785e7b92d9c865b02bf1fa61d00d1004b2a55ca51cffc18a4

SHA512
31528161e9823da588eea14031bfb3558bd9512c5f72fd0a820b44a666a77d588ff50e1710d2d1a0e6eded52f94a6a42e4dafdf241c9cecc34fe1d825660e0ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\base_library.zip

Filesize
1.3MB

MD5
a9cbd0455b46c7d14194d1f18ca8719e

SHA1
e1b0c30bccd9583949c247854f617ac8a14cbac7

SHA256
df6c19637d239bfedc8cd13d20e0938c65e8fdf340622ff334db533f2d30fa19

SHA512
b92468e71490a8800e51410df7068dd8099e78c79a95666ecf274a9e9206359f049490b8f60b96081fafd872ec717e67020364bcfa972f26f0d77a959637e528

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libcrypto-3.dll

Filesize
1.6MB

MD5
ecf92d1e849c1a4b89ed9dac0c2d732d

SHA1
bd2dbf194e9c891f27ef5b4521318d3804f76425

SHA256
afc166f8f1906cd75b4de9f7c72e92e36e4282437a02fedadb5ec3145c33c3a1

SHA512
44e3d6b37a11b715efb77c28c1c4fca4c25ba7f663183bcef4ba52e9c5271715f43f7b22b6307c6d8788c1ea4e8b709060b0a711aeae249164ba7bfd1d571f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libffi-8.dll

Filesize
29KB

MD5
013a0b2653aa0eb6075419217a1ed6bd

SHA1
1b58ff8e160b29a43397499801cf8ab0344371e7

SHA256
e9d8eb01bb9b02ce3859ba4527938a71b4668f98897d46f29e94b27014036523

SHA512
0bd13fa1d55133ee2a96387e0756f48133987bacd99d1f58bab3be7bffdf868092060c17ab792dcfbb4680f984f40d3f7cc24abdd657b756496aa8884b8f6099

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libopus-0.x64.dll

Filesize
217KB

MD5
e56f1b8c782d39fd19b5c9ade735b51b

SHA1
3d1dc7e70a655ba9058958a17efabe76953a00b4

SHA256
fa8715dd0df84fdedbe4aa17763b2ab0db8941fa33421b6d42e25e59c4ae8732

SHA512
b7702e48b20a8991a5c537f5ba22834de8bb4ba55862b75024eace299263963b953606ee29e64d68b438bb0904273c4c20e71f22ccef3f93552c36fb2d1b2c46

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\libssl-3.dll

Filesize
221KB

MD5
5b63295552454d570281d321e4ca7266

SHA1
d849e5c470d63953ec55f2d732fd6f611cb2c655

SHA256
cff180ce2bcf7daa19d6f3702e416f54a55eebfaff382f4b6d8ee00c0954b861

SHA512
a2286ca195b5a8287e8fbee6d20678e3bbefc7eb20f89e510bc94801239d08c8ea620603254fbfc6c6c0d5306dc38dc1f78a675d62e9bbb8a625ec4f7b894930

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\pyexpat.pyd

Filesize
88KB

MD5
c18efd962ed040c5265e6af4d6c9769d

SHA1
cce69d5d9aa257caeac48e1b371889b7526c5d92

SHA256
c613a3560342279a5deb38bbee4f7101431e8bc3d9e00e666c672f61b3655a76

SHA512
2f99425c51b0a0817af83a13db9b654f759e577ff03826097feca72cc112934291e40356f3ebf48e6870dff913bebf9f9130e7ebcef6676cb195e7684e29755d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\python313.dll

Filesize
1.8MB

MD5
d8064129e98609f661abbed76e1a3a90

SHA1
10c8e18616bd3012045e9a0f349add4e4e8e8db4

SHA256
dea683826da43766b4902881d5e5924c181d69d35238df654e230070695d5ca4

SHA512
06e51dac672a4897026c65920eb4e3f119b4b2935ee525b07f1f1de0e2975e9d101ea913d75e479f29f09bb1b510f89b46d879abbc14035e877a3f5b4b69abd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\select.pyd

Filesize
25KB

MD5
f1fcaeda858277acdc1aab2de6875603

SHA1
10b9890dc18852628c68a379ffb0e528583b3db8

SHA256
7f3f336710cd6f961f923c9371ae0b1a63596d95eb99e436e5c646dc2337e4ce

SHA512
68edcc6a27ba6d9935a649a6ef150b56a8f6ce0ef35da784d62ce93f5a2a70f566619702e0150d3fe8585b3e0a0d6144802ca1fbd740a5ce8304d62cffcfffce

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\sqlite3.dll

Filesize
643KB

MD5
805c0e4d0f52966e05d4733eb77289bd

SHA1
61d73eae5f4e089b47abf0514e5259040c717f3f

SHA256
a8f852e99959f3e229b51159762d02cff1ee91a1e21dcd443e66fe6ec22e1a29

SHA512
1f422b417f7f96375aff736ecd84ec0534dc7eae661e3537fc9b371060044186a081299a0e5bde74be4883b77d48e0b133d53dbdc5e7395723b144af5d714a1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI17722\unicodedata.pyd

Filesize
260KB

MD5
783bb94a8edffaef2f97c298d7f3703c

SHA1
189dc3a17c6597ffda6afb458b4ffa46a71282b0

SHA256
b87714ad22a980b89dcca9f8d79610a6e8cc183f643939c04c6d7257b1ffa353

SHA512
88487302a892cbb2cfba912dafe6fdc456252770d6c83a340660648699f3763fa7d7cebb0cc3a238b80a0d41ebfc9889417c0e7f07cc94582d14151925cb825e

Download Submit
memory/4604-49-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp

Filesize
6.4MB

Download
memory/4604-56-0x00007FFE99C80000-0x00007FFE99C8F000-memory.dmp

Filesize
60KB

Download
memory/4604-55-0x00007FFE987F0000-0x00007FFE98817000-memory.dmp

Filesize
156KB

Download
memory/4604-60-0x00007FFE98870000-0x00007FFE98889000-memory.dmp

Filesize
100KB

Download
memory/4604-85-0x00007FFE8FC90000-0x00007FFE901C3000-memory.dmp

Filesize
5.2MB

Download
memory/4604-83-0x00007FFE978B0000-0x00007FFE978C4000-memory.dmp

Filesize
80KB

Download
memory/4604-62-0x00007FFE978D0000-0x00007FFE978FB000-memory.dmp

Filesize
172KB

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memory/4604-86-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp

Filesize
6.4MB

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memory/4604-94-0x00007FFE99C80000-0x00007FFE99C8F000-memory.dmp

Filesize
60KB

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memory/4604-99-0x00007FFE978B0000-0x00007FFE978C4000-memory.dmp

Filesize
80KB

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memory/4604-100-0x00007FFE8FC90000-0x00007FFE901C3000-memory.dmp

Filesize
5.2MB

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memory/4604-98-0x00007FFE978D0000-0x00007FFE978FB000-memory.dmp

Filesize
172KB

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memory/4604-97-0x00007FFE98870000-0x00007FFE98889000-memory.dmp

Filesize
100KB

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memory/4604-96-0x00007FFE82B50000-0x00007FFE831B3000-memory.dmp

Filesize
6.4MB

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memory/4604-95-0x00007FFE987F0000-0x00007FFE98817000-memory.dmp

Filesize
156KB

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