ac054d99415087d70db0d7d559b8ad709187bcf8fde0bc4a1c4f57d0783c0622

Analysis

max time kernel
23s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 21:28

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General

Target

Cwelium.exe
Size

16.8MB
MD5

6b8e3b2d5af2b80646eed6497c9ed88d
SHA1

1c746294a9ec08011e8ed93a6be2d35e77f86f1c
SHA256

ac054d99415087d70db0d7d559b8ad709187bcf8fde0bc4a1c4f57d0783c0622
SHA512

4339fafd4df16c9e183c37b4c0150bdd1f569f27e4b0c265221736dff43ee91c46cec95a5cd926dfa3485c21d6087de468422bd9901942229b53e968c0854b29
SSDEEP

393216:nCirct4Pke6h23GX96ETxjEwS6pEyegG:/5803GX9pT9PS6ppe9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2840	Cwelium.exe

Loads dropped DLL 20 IoCs

pid	Process
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe
2840	Cwelium.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3696 wrote to memory of 2840	3696	Cwelium.exe	86
PID 3696 wrote to memory of 2840	3696	Cwelium.exe	86
PID 2840 wrote to memory of 3924	2840	Cwelium.exe	87
PID 2840 wrote to memory of 3924	2840	Cwelium.exe	87
PID 2840 wrote to memory of 2476	2840	Cwelium.exe	88
PID 2840 wrote to memory of 2476	2840	Cwelium.exe	88
PID 2840 wrote to memory of 4424	2840	Cwelium.exe	89
PID 2840 wrote to memory of 4424	2840	Cwelium.exe	89
PID 2840 wrote to memory of 3192	2840	Cwelium.exe	90
PID 2840 wrote to memory of 3192	2840	Cwelium.exe	90

C:\Users\Admin\AppData\Local\Temp\Cwelium.exe
"C:\Users\Admin\AppData\Local\Temp\Cwelium.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\Cwelium.exe
  "C:\Users\Admin\AppData\Local\Temp\Cwelium.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:3924
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c title Cwelium
    3⤵
    PID:2476
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:4424
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c title Cwelium - Connected as Admin
    3⤵
    PID:3192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_lzma.pyd

Filesize
155KB

MD5
e5abc3a72996f8fde0bcf709e6577d9d

SHA1
15770bdcd06e171f0b868c803b8cf33a8581edd3

SHA256
1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb

SHA512
b347474dc071f2857e1e16965b43db6518e35915b8168bdeff1ead4dff710a1cc9f04ca0ced23a6de40d717eea375eedb0bf3714daf35de6a77f071db33dfae6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ssl.pyd

Filesize
157KB

MD5
208b0108172e59542260934a2e7cfa85

SHA1
1d7ffb1b1754b97448eb41e686c0c79194d2ab3a

SHA256
5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69

SHA512
41abf6deab0f6c048967ca6060c337067f9f8125529925971be86681ec0d3592c72b9cc85dd8bdee5dd3e4e69e3bb629710d2d641078d5618b4f55b8a60cc69d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\certifi\cacert.pem

Filesize
285KB

MD5
d3e74c9d33719c8ab162baa4ae743b27

SHA1
ee32f2ccd4bc56ca68441a02bf33e32dc6205c2b

SHA256
7a347ca8fef6e29f82b6e4785355a6635c17fa755e0940f65f15aa8fc7bd7f92

SHA512
e0fb35d6901a6debbf48a0655e2aa1040700eb5166e732ae2617e89ef5e6869e8ddd5c7875fa83f31d447d4abc3db14bffd29600c9af725d9b03f03363469b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\tls_client\dependencies\tls-client-64.dll

Filesize
17.8MB

MD5
181458ffd109573a1cde903e187b0b46

SHA1
6822c8b9cad8f13f3c0921205ada08efd693d93e

SHA256
b177778656455f6b8482154238d323a3de4d74f2a8b7a62bd973251a259edb87

SHA512
0f771e01e5f89dd83a8e46d129a7975b6ca395369d82411c9864805f1efa9ab7051e6caa24a5fad121391a25cb84dc991845da976265f3d67f8528aa01a280a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\Cwelium.exe

Filesize
14.8MB

MD5
3dbe7a1eba14f2251a855b5be4021924

SHA1
db5d0b0552b4b5c0ab1b19dd25ec3c2d11cb8f78

SHA256
4a577967392cb8946d5abae4eaac421f02f8de06694ee33c3dab6ee2c6d32f8a

SHA512
965aec51ad2ea682b0533ab3ff7ecfb8866a2dde2c66180a86de976b05fef385ad504a68a3d57454310e90708e85acb8e2806bbdac2619a2b3b9402466629628

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_bz2.pyd

Filesize
82KB

MD5
3859239ced9a45399b967ebce5a6ba23

SHA1
6f8ff3df90ac833c1eb69208db462cda8ca3f8d6

SHA256
a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a

SHA512
030e5ce81e36bd55f69d55cbb8385820eb7c1f95342c1a32058f49abeabb485b1c4a30877c07a56c9d909228e45a4196872e14ded4f87adaa8b6ad97463e5c69

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_ctypes.pyd

Filesize
120KB

MD5
bd36f7d64660d120c6fb98c8f536d369

SHA1
6829c9ce6091cb2b085eb3d5469337ac4782f927

SHA256
ee543453ac1a2b9b52e80dc66207d3767012ca24ce2b44206804767f37443902

SHA512
bd15f6d4492ddbc89fcbadba07fc10aa6698b13030dd301340b5f1b02b74191faf9b3dcf66b72ecf96084656084b531034ea5cadc1dd333ef64afb69a1d1fd56

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_hashlib.pyd

Filesize
63KB

MD5
4255c44dc64f11f32c961bf275aab3a2

SHA1
c1631b2821a7e8a1783ecfe9a14db453be54c30a

SHA256
e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29

SHA512
7d3a306755a123b246f31994cd812e7922943cdbbc9db5a6e4d3372ea434a635ffd3945b5d2046de669e7983ef2845bd007a441d09cfe05cf346523c12bdad52

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_queue.pyd

Filesize
31KB

MD5
f00133f7758627a15f2d98c034cf1657

SHA1
2f5f54eda4634052f5be24c560154af6647eee05

SHA256
35609869edc57d806925ec52cca9bc5a035e30d5f40549647d4da6d7983f8659

SHA512
1c77dd811d2184beedf3c553c3f4da2144b75c6518543f98c630c59cd597fcbf6fd22cfbb0a7b9ea2fdb7983ff69d0d99e8201f4e84a0629bc5733aa09ffc201

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_socket.pyd

Filesize
77KB

MD5
1eea9568d6fdef29b9963783827f5867

SHA1
a17760365094966220661ad87e57efe09cd85b84

SHA256
74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117

SHA512
d9443b70fcdc4d0ea1cb93a88325012d3f99db88c36393a7ded6d04f590e582f7f1640d8b153fe3c5342fa93802a8374f03f6cd37dd40cdbb5ade2e07fad1e09

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\_uuid.pyd

Filesize
24KB

MD5
46e9d7b5d9668c9db5caa48782ca71ba

SHA1
6bbc83a542053991b57f431dd377940418848131

SHA256
f6063622c0a0a34468679413d1b18d1f3be67e747696ab972361faed4b8d6735

SHA512
c5b171ebdb51b1755281c3180b30e88796db8aa96073489613dab96b6959a205846711187266a0ba30782102ce14fbfa4d9f413a2c018494597600482329ebf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\charset_normalizer\md.pyd

Filesize
10KB

MD5
723ec2e1404ae1047c3ef860b9840c29

SHA1
8fc869b92863fb6d2758019dd01edbef2a9a100a

SHA256
790a11aa270523c2efa6021ce4f994c3c5a67e8eaaaf02074d5308420b68bd94

SHA512
2e323ae5b816adde7aaa14398f1fdb3efe15a19df3735a604a7db6cadc22b753046eab242e0f1fbcd3310a8fbb59ff49865827d242baf21f44fd994c3ac9a878

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\charset_normalizer\md__mypyc.pyd

Filesize
116KB

MD5
9ea8098d31adb0f9d928759bdca39819

SHA1
e309c85c1c8e6ce049eea1f39bee654b9f98d7c5

SHA256
3d9893aa79efd13d81fcd614e9ef5fb6aad90569beeded5112de5ed5ac3cf753

SHA512
86af770f61c94dfbf074bcc4b11932bba2511caa83c223780112bda4ffb7986270dc2649d4d3ea78614dbce6f7468c8983a34966fc3f2de53055ac6b5059a707

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\libcrypto-1_1.dll

Filesize
3.3MB

MD5
e94733523bcd9a1fb6ac47e10a267287

SHA1
94033b405386d04c75ffe6a424b9814b75c608ac

SHA256
f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44

SHA512
07dd0eb86498497e693da0f9dd08de5b7b09052a2d6754cfbc2aa260e7f56790e6c0a968875f7803cb735609b1e9b9c91a91b84913059c561bffed5ab2cbb29f

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\libffi-8.dll

Filesize
38KB

MD5
0f8e4992ca92baaf54cc0b43aaccce21

SHA1
c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

SHA256
eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

SHA512
6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\libssl-1_1.dll

Filesize
688KB

MD5
25bde25d332383d1228b2e66a4cb9f3e

SHA1
cd5b9c3dd6aab470d445e3956708a324e93a9160

SHA256
c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13

SHA512
ca2f2139bb456799c9f98ef8d89fd7c09d1972fa5dd8fc01b14b7af00bf8d2c2175fb2c0c41e49a6daf540e67943aad338e33c1556fd6040ef06e0f25bfa88fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\python311.dll

Filesize
5.5MB

MD5
5a5dd7cad8028097842b0afef45bfbcf

SHA1
e247a2e460687c607253949c52ae2801ff35dc4a

SHA256
a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

SHA512
e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\select.pyd

Filesize
29KB

MD5
c97a587e19227d03a85e90a04d7937f6

SHA1
463703cf1cac4e2297b442654fc6169b70cfb9bf

SHA256
c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf

SHA512
97784363f3b0b794d2f9fd6a2c862d64910c71591006a34eedff989ecca669ac245b3dfe68eaa6da621209a3ab61d36e9118ebb4be4c0e72ce80fab7b43bde12

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\unicodedata.pyd

Filesize
1.1MB

MD5
aa13ee6770452af73828b55af5cd1a32

SHA1
c01ece61c7623e36a834d8b3c660e7f28c91177e

SHA256
8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb

SHA512
b2eeb9a7d4a32e91084fdae302953aac57388a5390f9404d8dfe5c4a8f66ca2ab73253cf5ba4cc55350d8306230dd1114a61e22c23f42fbcc5c0098046e97e0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\vcruntime140.dll

Filesize
106KB

MD5
4585a96cc4eef6aafd5e27ea09147dc6

SHA1
489cfff1b19abbec98fda26ac8958005e88dd0cb

SHA256
a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

SHA512
d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3696_133615781076178963\zstandard\backend_c.pyd

Filesize
512KB

MD5
dc08f04c9e03452764b4e228fc38c60b

SHA1
317bcc3f9c81e2fc81c86d5a24c59269a77e3824

SHA256
b990efbda8a50c49cd7fde5894f3c8f3715cb850f8cc4c10bc03fd92e310260f

SHA512
fbc24dd36af658cece54be14c1118af5fda4e7c5b99d22f99690a1fd625cc0e8aa41fd9accd1c74bb4b03d494b6c3571b24f2ee423aaae9a5ad50adc583c52f7

Download Submit
memory/2840-71-0x00007FF7D39B0000-0x00007FF7D48AA000-memory.dmp

Filesize
15.0MB

Download
memory/2840-72-0x00007FF89CA60000-0x00007FF89DBEF000-memory.dmp

Filesize
17.6MB

Download
memory/3696-70-0x00007FF77F210000-0x00007FF7802F9000-memory.dmp

Filesize
16.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads