b52721bf53c98af2059c7b0aa4cb0255af0b1abe89b0630dd3fc5faa0d331bd9

Analysis

max time kernel
8s
max time network
9s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/12/2024, 18:05

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General

Target

Cwelium.exe
Size

13.4MB
MD5

1970691985cfa519e5d7cd4d318da84d
SHA1

f26399239532055cb0ff59e5f05e5790aadd6c60
SHA256

b52721bf53c98af2059c7b0aa4cb0255af0b1abe89b0630dd3fc5faa0d331bd9
SHA512

dc49b26a530c3a33b2f899d0ec9d620ad782fb1d1c45ae265674abaf22e87e20161eafea74fb121a470c9889efa31c63eb5542a7612c0745d07362f93e426f37
SSDEEP

393216:np/NZLsx7vSjIZkybHj3qBnEFx8igxT51BmJ8X6vS3v1yiFnUGqPFX:np1Z4x7aUzbHDqBE7jAcJ8XkS3siFPq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3468	Cwelium.exe

Loads dropped DLL 22 IoCs

pid	Process
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe
3468	Cwelium.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	discord.com
9	discord.com

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 3468	3840	Cwelium.exe	84
PID 3840 wrote to memory of 3468	3840	Cwelium.exe	84
PID 3468 wrote to memory of 4776	3468	Cwelium.exe	85
PID 3468 wrote to memory of 4776	3468	Cwelium.exe	85

C:\Users\Admin\AppData\Local\Temp\Cwelium.exe
"C:\Users\Admin\AppData\Local\Temp\Cwelium.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\Cwelium.exe
  C:\Users\Admin\AppData\Local\Temp\Cwelium.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\VCRUNTIME140_1.dll

Filesize
48KB

MD5
f8dfa78045620cf8a732e67d1b1eb53d

SHA1
ff9a604d8c99405bfdbbf4295825d3fcbc792704

SHA256
a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5

SHA512
ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371

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

Filesize
292KB

MD5
50ea156b773e8803f6c1fe712f746cba

SHA1
2c68212e96605210eddf740291862bdf59398aef

SHA256
94edeb66e91774fcae93a05650914e29096259a5c7e871a1f65d461ab5201b47

SHA512
01ed2e7177a99e6cb3fbef815321b6fa036ad14a3f93499f2cb5b0dae5b713fd2e6955aa05f6bda11d80e9e0275040005e5b7d616959b28efc62abb43a3238f0

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

Filesize
10KB

MD5
d9e0217a89d9b9d1d778f7e197e0c191

SHA1
ec692661fcc0b89e0c3bde1773a6168d285b4f0d

SHA256
ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0

SHA512
3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libffi-8.dll

Filesize
38KB

MD5
0f8e4992ca92baaf54cc0b43aaccce21

SHA1
c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

SHA256
eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

SHA512
6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

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_3840_133785867765513038\Cwelium.exe

Filesize
15.1MB

MD5
1fbe480fc647d999b76fe1835e55612f

SHA1
8c5d380853a2afc05bfd94401db18c46d3ac9c7f

SHA256
c5d7c530fc4569b5e239bc9d6153421a4d61f8c9e4b88713535345b4cb84603b

SHA512
b1a89209e3fc4ff490626d573eb3f8d35783df7b65982ba5f2578864ff7e6195c85cbbb5c9c6f50bdeabbb1ea8fcf75047709f8f6c973fd26b046e6c840ec4f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_bz2.pyd

Filesize
83KB

MD5
30f396f8411274f15ac85b14b7b3cd3d

SHA1
d3921f39e193d89aa93c2677cbfb47bc1ede949c

SHA256
cb15d6cc7268d3a0bd17d9d9cec330a7c1768b1c911553045c73bc6920de987f

SHA512
7d997ef18e2cbc5bca20a4730129f69a6d19abdda0261b06ad28ad8a2bddcdecb12e126df9969539216f4f51467c0fe954e4776d842e7b373fe93a8246a5ca3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_ctypes.pyd

Filesize
122KB

MD5
5377ab365c86bbcdd998580a79be28b4

SHA1
b0a6342df76c4da5b1e28a036025e274be322b35

SHA256
6c5f31bef3fdbff31beac0b1a477be880dda61346d859cf34ca93b9291594d93

SHA512
56f28d431093b9f08606d09b84a392de7ba390e66b7def469b84a21bfc648b2de3839b2eee4fb846bbf8bb6ba505f9d720ccb6bb1a723e78e8e8b59ab940ac26

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_hashlib.pyd

Filesize
64KB

MD5
a25bc2b21b555293554d7f611eaa75ea

SHA1
a0dfd4fcfae5b94d4471357f60569b0c18b30c17

SHA256
43acecdc00dd5f9a19b48ff251106c63c975c732b9a2a7b91714642f76be074d

SHA512
b39767c2757c65500fc4f4289cb3825333d43cb659e3b95af4347bd2a277a7f25d18359cedbdde9a020c7ab57b736548c739909867ce9de1dbd3f638f4737dc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_lzma.pyd

Filesize
156KB

MD5
9e94fac072a14ca9ed3f20292169e5b2

SHA1
1eeac19715ea32a65641d82a380b9fa624e3cf0d

SHA256
a46189c5bd0302029847fed934f481835cb8d06470ea3d6b97ada7d325218a9f

SHA512
b7b3d0f737dd3b88794f75a8a6614c6fb6b1a64398c6330a52a2680caf7e558038470f6f3fc024ce691f6f51a852c05f7f431ac2687f4525683ff09132a0decb

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_queue.pyd

Filesize
31KB

MD5
e1c6ff3c48d1ca755fb8a2ba700243b2

SHA1
2f2d4c0f429b8a7144d65b179beab2d760396bfb

SHA256
0a6acfd24dfbaa777460c6d003f71af473d5415607807973a382512f77d075fa

SHA512
55bfd1a848f2a70a7a55626fb84086689f867a79f09726c825522d8530f4e83708eb7caa7f7869155d3ae48f3b6aa583b556f3971a2f3412626ae76680e83ca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_socket.pyd

Filesize
81KB

MD5
69801d1a0809c52db984602ca2653541

SHA1
0f6e77086f049a7c12880829de051dcbe3d66764

SHA256
67aca001d36f2fce6d88dbf46863f60c0b291395b6777c22b642198f98184ba3

SHA512
5fce77dd567c046feb5a13baf55fdd8112798818d852dfecc752dac87680ce0b89edfbfbdab32404cf471b70453a33f33488d3104cd82f4e0b94290e83eae7bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_ssl.pyd

Filesize
174KB

MD5
90f080c53a2b7e23a5efd5fd3806f352

SHA1
e3b339533bc906688b4d885bdc29626fbb9df2fe

SHA256
fa5e6fe9545f83704f78316e27446a0026fbebb9c0c3c63faed73a12d89784d4

SHA512
4b9b8899052c1e34675985088d39fe7c95bfd1bbce6fd5cbac8b1e61eda2fbb253eef21f8a5362ea624e8b1696f1e46c366835025aabcb7aa66c1e6709aab58a

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_uuid.pyd

Filesize
25KB

MD5
d8c6d60ea44694015ba6123ff75bd38d

SHA1
813deb632f3f3747fe39c5b8ef67bada91184f62

SHA256
8ae23bfa84ce64c3240c61bedb06172bfd76be2ad30788d4499cb24047fce09f

SHA512
d3d408c79e291ed56ca3135b5043e555e53b70dff45964c8c8d7ffa92b27c6cdea1e717087b79159181f1258f9613fe6d05e3867d9c944f43a980b5bf27a75ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\_wmi.pyd

Filesize
36KB

MD5
827615eee937880862e2f26548b91e83

SHA1
186346b816a9de1ba69e51042faf36f47d768b6c

SHA256
73b7ee3156ef63d6eb7df9900ef3d200a276df61a70d08bd96f5906c39a3ac32

SHA512
45114caf2b4a7678e6b1e64d84b118fb3437232b4c0add345ddb6fbda87cebd7b5adad11899bdcd95ddfe83fdc3944a93674ca3d1b5f643a2963fbe709e44fb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\charset_normalizer\md__mypyc.pyd

Filesize
120KB

MD5
bf9a9da1cf3c98346002648c3eae6dcf

SHA1
db16c09fdc1722631a7a9c465bfe173d94eb5d8b

SHA256
4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637

SHA512
7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\libcrypto-3.dll

Filesize
5.0MB

MD5
123ad0908c76ccba4789c084f7a6b8d0

SHA1
86de58289c8200ed8c1fc51d5f00e38e32c1aad5

SHA256
4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43

SHA512
80fae0533ba9a2f5fa7806e86f0db8b6aab32620dde33b70a3596938b529f3822856de75bddb1b06721f8556ec139d784bc0bb9c8da0d391df2c20a80d33cb04

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\libssl-3.dll

Filesize
774KB

MD5
4ff168aaa6a1d68e7957175c8513f3a2

SHA1
782f886709febc8c7cebcec4d92c66c4d5dbcf57

SHA256
2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950

SHA512
c372b759b8c7817f2cbb78eccc5a42fa80bdd8d549965bd925a97c3eebdce0335fbfec3995430064dead0f4db68ebb0134eb686a0be195630c49f84b468113e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\python312.dll

Filesize
6.6MB

MD5
166cc2f997cba5fc011820e6b46e8ea7

SHA1
d6179213afea084f02566ea190202c752286ca1f

SHA256
c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546

SHA512
49d9d4df3d7ef5737e947a56e48505a2212e05fdbcd7b83d689639728639b7fd3be39506d7cfcb7563576ebee879fd305370fdb203909ed9b522b894dd87aacb

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\select.pyd

Filesize
30KB

MD5
7c14c7bc02e47d5c8158383cb7e14124

SHA1
5ee9e5968e7b5ce9e4c53a303dac9fc8faf98df3

SHA256
00bd8bb6dec8c291ec14c8ddfb2209d85f96db02c7a3c39903803384ff3a65e5

SHA512
af70cbdd882b923013cb47545633b1147ce45c547b8202d7555043cfa77c1deee8a51a2bc5f93db4e3b9cbf7818f625ca8e3b367bffc534e26d35f475351a77c

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\unicodedata.pyd

Filesize
1.1MB

MD5
a8ed52a66731e78b89d3c6c6889c485d

SHA1
781e5275695ace4a5c3ad4f2874b5e375b521638

SHA256
bf669344d1b1c607d10304be47d2a2fb572e043109181e2c5c1038485af0c3d7

SHA512
1c131911f120a4287ebf596c52de047309e3be6d99bc18555bd309a27e057cc895a018376aa134df1dc13569f47c97c1a6e8872acedfa06930bbf2b175af9017

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\vcruntime140.dll

Filesize
116KB

MD5
be8dbe2dc77ebe7f88f910c61aec691a

SHA1
a19f08bb2b1c1de5bb61daf9f2304531321e0e40

SHA256
4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

SHA512
0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_3840_133785867765513038\zstandard\backend_c.pyd

Filesize
508KB

MD5
0fc69d380fadbd787403e03a1539a24a

SHA1
77f067f6d50f1ec97dfed6fae31a9b801632ef17

SHA256
641e0b0fa75764812fff544c174f7c4838b57f6272eaae246eb7c483a0a35afc

SHA512
e63e200baf817717bdcde53ad664296a448123ffd055d477050b8c7efcab8e4403d525ea3c8181a609c00313f7b390edbb754f0a9278232ade7cfb685270aaf0

Download Submit