Analysis
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max time kernel
0s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
17/04/2025, 08:07
General
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Target
PurchaseOrder_PO0117547.pdf.exe
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Size
1.2MB
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MD5
731cbc474c61e7fc6c7f251a7f3f0c81
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SHA1
22f78ba28316b7fd1aae6e72208da2548b63b4f1
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SHA256
89bdb1e760775d2d1843d4e27f7b9730b06f1a4d6b990059485753a5c78f1487
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SHA512
87ef49147fb6ffac346d31feb283ca96ada6d3822df4d16214987a66e51b989f8e86bb37fe853341f73ab01ec5cd8d57b99298bceb2ddf059f8a0374c435b301
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SSDEEP
24576:qP2+AZd5sn8hi57mnhWSE9z+G5O8ahhr8ga1cRSOuCfdj56khw9PpO9TfrzLW2JJ:02+MUp1SZvL/rxc089Pp4vW2JckJ
Malware Config
Signatures
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DarkCloud
An information stealer written in Visual Basic.
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Darkcloud family
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Drops file in System32 directory 1 IoCs
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Drops file in Program Files directory 2 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Kills process with taskkill 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_PO0117547.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_PO0117547.pdf.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_PO0117547.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_PO0117547.pdf.exe"2⤵
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe3⤵
- Kills process with taskkill
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5960a5c48e25cf2bca332e74e11d825c9
SHA1da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
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Filesize
24B
MD598a833e15d18697e8e56cdafb0642647
SHA1e5f94d969899646a3d4635f28a7cd9dd69705887
SHA256ff006c86b5ec033fe3cafd759bf75be00e50c375c75157e99c0c5d39c96a2a6c
SHA512c6f9a09d9707b770dbc10d47c4d9b949f4ebf5f030b5ef8c511b635c32d418ad25d72eee5d7ed02a96aeb8bf2c85491ca1aa0e4336d242793c886ed1bcdd910b
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Filesize
623B
MD5ead34a3209bc79b3f5089ab90f7443c4
SHA17d9a6e8b39c4ecb116a91b1ba14bd0e272d68d32
SHA256e26224606928e43594ef92fea3859a677262ec1b73419506b9fb535eaab0beea
SHA51265dbb87e4f732a018657faeee2a0427ff5be2b825605ac865cd509a160d5d110d3cf2297c90074fb65b77318425a3e6543ee2ea39dfe104362f27a69b3743773
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Filesize
36B
MD5dbb3cc6cadd24636b4360ed61f0edbd2
SHA1b8fbdfe19241066a41cf6c5444ad5a47e4c20490
SHA256c8f7aaf341963727e04401a1122952d42414b91408b1a32f404647a72a1366e3
SHA5122e1c1ba836f9ca9b69e33073e88efd0ea58e0071f718542fbeead50167df191398e0a67c06d93fbdbafa2a67bfb587edf252c1928dbbd8e06f9df8a178239596
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Filesize
21.3MB
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Filesize
1.1MB
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Filesize
4KB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
21.3MB
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Filesize
21.3MB
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Filesize
1.1MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
21.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
18.3MB