4630cf46faf77194b5f3d2612d934b2531a2b6382b9902ae952945bffb7a1f6f

Resubmissions

30-06-2024 22:02

240630-1x34zszgjn 8

30-06-2024 21:56

240630-1tmmtswhjg 7

Analysis

max time kernel
176s
max time network
197s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 21:56

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General

Target

InvisibleClient.zip
Size

7.1MB
MD5

6d16e7e1717f56e2a0077902509a6341
SHA1

37c1298668832e191d26516986b64ffeb2d73cc9
SHA256

4630cf46faf77194b5f3d2612d934b2531a2b6382b9902ae952945bffb7a1f6f
SHA512

dbbe6468b7c821ddb5beefd6a20383c0f965d31c5f3260a220064f418af98399b71ce13fcd41d563899033ce023e39a826d5fd0892947875a7afb26bb21274a0
SSDEEP

196608:tdO+J+ZyM+7ak7Tt9MAzHp/R3i1508RjpAfqOVjCda:tdfCyzrMAzHp/R3hYFtojCda

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 22 IoCs

Processes:

INVISIBLE_CLIENT.exeINVISIBLE_CLIENT.exe

pid	process
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
800	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe
3452	INVISIBLE_CLIENT.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

INVISIBLE_CLIENT.exeINVISIBLE_CLIENT.exe

pid process

800 INVISIBLE_CLIENT.exe
800 INVISIBLE_CLIENT.exe
800 INVISIBLE_CLIENT.exe
800 INVISIBLE_CLIENT.exe
3452 INVISIBLE_CLIENT.exe
3452 INVISIBLE_CLIENT.exe
3452 INVISIBLE_CLIENT.exe
3452 INVISIBLE_CLIENT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVISIBLE_CLIENT.exeINVISIBLE_CLIENT.exe

description pid process

Token: SeDebugPrivilege 800 INVISIBLE_CLIENT.exe
Token: SeDebugPrivilege 3452 INVISIBLE_CLIENT.exe

description	pid	process
Token: SeDebugPrivilege	800	INVISIBLE_CLIENT.exe
Token: SeDebugPrivilege	3452	INVISIBLE_CLIENT.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

INVISIBLE_CLIENT.exeINVISIBLE_CLIENT.exe

description	pid	process	target process
PID 1544 wrote to memory of 800	1544	INVISIBLE_CLIENT.exe	INVISIBLE_CLIENT.exe
PID 1544 wrote to memory of 800	1544	INVISIBLE_CLIENT.exe	INVISIBLE_CLIENT.exe
PID 4472 wrote to memory of 3452	4472	INVISIBLE_CLIENT.exe	INVISIBLE_CLIENT.exe
PID 4472 wrote to memory of 3452	4472	INVISIBLE_CLIENT.exe	INVISIBLE_CLIENT.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\InvisibleClient.zip
1⤵
PID:1204

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1836

C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe
"C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe
"C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800

C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe
"C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4472

C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe
"C:\Users\Admin\Documents\InvisibleClient\Invisible Client\INVISIBLE_CLIENT.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Bloxstrap\Versions\version-2cca5ed32b534b2a\ClientSettings\ClientAppSettings.json
Filesize
67B

MD5
cdd6cb5ec9c654067f7121818797b96a

SHA1
78a4ccd325f90ee5aa54da6e6992f5da7830a17e

SHA256
2335f606bd47f2609c9f572a65a0068a98886ccc7c1845e02d269f9c5410434b

SHA512
b7128b375c40aa4141f6cca16f85a24c720007976abb2ca9709ec75862420c71c16c750f157520f2ea13d952036702c4e7d1f3472bf9c93d262eb3cc0e0ec445

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\VCRUNTIME140.dll
Filesize
116KB

MD5
be8dbe2dc77ebe7f88f910c61aec691a

SHA1
a19f08bb2b1c1de5bb61daf9f2304531321e0e40

SHA256
4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

SHA512
0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\VCRUNTIME140_1.dll
Filesize
48KB

MD5
f8dfa78045620cf8a732e67d1b1eb53d

SHA1
ff9a604d8c99405bfdbbf4295825d3fcbc792704

SHA256
a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5

SHA512
ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_bz2.pyd
Filesize
83KB

MD5
223fd6748cae86e8c2d5618085c768ac

SHA1
dcb589f2265728fe97156814cbe6ff3303cd05d3

SHA256
f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb

SHA512
9c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_ctypes.pyd
Filesize
122KB

MD5
bbd5533fc875a4a075097a7c6aba865e

SHA1
ab91e62c6d02d211a1c0683cb6c5b0bdd17cbf00

SHA256
be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570

SHA512
23ef351941f459dee7ed2cebbae21969e97b61c0d877cfe15e401c36369d2a2491ca886be789b1a0c5066d6a8835fd06db28b5b28fb6e9df84c2d0b0d8e9850e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_decimal.pyd
Filesize
245KB

MD5
3055edf761508190b576e9bf904003aa

SHA1
f0dc8d882b5cd7955cc6dfc8f9834f70a83c7890

SHA256
e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577

SHA512
87538fe20bd2c1150a8fefd0478ffd32e2a9c59d22290464bf5dfb917f6ac7ec874f8b1c70d643a4dc3dd32cbe17e7ea40c0be3ea9dd07039d94ab316f752248

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_hashlib.pyd
Filesize
64KB

MD5
eedb6d834d96a3dffffb1f65b5f7e5be

SHA1
ed6735cfdd0d1ec21c7568a9923eb377e54b308d

SHA256
79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2

SHA512
527bd7bb2f4031416762595f4ce24cbc6254a50eaf2cc160b930950c4f2b3f5e245a486972148c535f8cd80c78ec6fa8c9a062085d60db8f23d4b21e8ae4c0ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_lzma.pyd
Filesize
156KB

MD5
05e8b2c429aff98b3ae6adc842fb56a3

SHA1
834ddbced68db4fe17c283ab63b2faa2e4163824

SHA256
a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c

SHA512
badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_socket.pyd
Filesize
81KB

MD5
dc06f8d5508be059eae9e29d5ba7e9ec

SHA1
d666c88979075d3b0c6fd3be7c595e83e0cb4e82

SHA256
7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a

SHA512
57eb36bc1e9be20c85c34b0a535b2349cb13405d60e752016e23603c4648939f1150e4dbebc01ec7b43eb1a6947c182ccb8a806e7e72167ad2e9d98d1fd94ab3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\_wmi.pyd
Filesize
35KB

MD5
7ec3fc12c75268972078b1c50c133e9b

SHA1
73f9cf237fe773178a997ad8ec6cd3ac0757c71e

SHA256
1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f

SHA512
441f18e8ce07498bc65575e1ae86c1636e1ceb126af937e2547710131376be7b4cb0792403409a81b5c6d897b239f26ec9f36388069e324249778a052746795e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\base_library.zip
Filesize
1.3MB

MD5
08332a62eb782d03b959ba64013ac5bc

SHA1
b70b6ae91f1bded398ca3f62e883ae75e9966041

SHA256
8584f0eb44456a275e3bc69626e3acad595546fd78de21a946b2eb7d6ba02288

SHA512
a58e4a096d3ce738f6f93477c9a73ddbfcb4b82d212c0a19c0cf9e07f1e62b2f477a5dd468cd31cc5a13a73b93fa17f64d6b516afef2c56d38ede1ace35cf087

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\libcrypto-3.dll
Filesize
5.0MB

MD5
e547cf6d296a88f5b1c352c116df7c0c

SHA1
cafa14e0367f7c13ad140fd556f10f320a039783

SHA256
05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

SHA512
9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\libffi-8.dll
Filesize
38KB

MD5
0f8e4992ca92baaf54cc0b43aaccce21

SHA1
c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

SHA256
eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

SHA512
6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\psutil\_psutil_windows.pyd
Filesize
65KB

MD5
3cba71b6bc59c26518dc865241add80a

SHA1
7e9c609790b1de110328bbbcbb4cd09b7150e5bd

SHA256
e10b73d6e13a5ae2624630f3d8535c5091ef403db6a00a2798f30874938ee996

SHA512
3ef7e20e382d51d93c707be930e12781636433650d0a2c27e109ebebeba1f30ea3e7b09af985f87f67f6b9d2ac6a7a717435f94b9d1585a9eb093a83771b43f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\python3.DLL
Filesize
66KB

MD5
79b02450d6ca4852165036c8d4eaed1f

SHA1
ce9ff1b302426d4c94a2d3ea81531d3cb9e583e4

SHA256
d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123

SHA512
47044d18db3a4dd58a93b43034f4fafa66821d157dcfefb85fca2122795f4591dc69a82eb2e0ebd9183075184368850e4caf9c9fea0cfe6f766c73a60ffdf416

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\python312.dll
Filesize
6.6MB

MD5
3c388ce47c0d9117d2a50b3fa5ac981d

SHA1
038484ff7460d03d1d36c23f0de4874cbaea2c48

SHA256
c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb

SHA512
e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\select.pyd
Filesize
29KB

MD5
92b440ca45447ec33e884752e4c65b07

SHA1
5477e21bb511cc33c988140521a4f8c11a427bcc

SHA256
680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3

SHA512
40e60e1d1445592c5e8eb352a4052db28b1739a29e16b884b0ba15917b058e66196988214ce473ba158704837b101a13195d5e48cb1dc2f07262dfecfe8d8191

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI15442\unicodedata.pyd
Filesize
1.1MB

MD5
16be9a6f941f1a2cb6b5fca766309b2c

SHA1
17b23ae0e6a11d5b8159c748073e36a936f3316a

SHA256
10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04

SHA512
64b7ecc58ae7cf128f03a0d5d5428aaa0d4ad4ae7e7d19be0ea819bbbf99503836bfe4946df8ee3ab8a92331fdd002ab9a9de5146af3e86fef789ce46810796b

Download Submit