Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-es -
resource tags
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submitted
14/04/2025, 08:13
General
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Target
Factura Honorarios.exe
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Size
676KB
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MD5
06f11fae2c47c5ab2284fefcc1b2d857
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SHA1
5ac3754e85334b7efbb7cfd85f355f4accc5d0a8
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SHA256
c9e13cac0c279e2e8dbf89b9b105522c36ef2959d0edf4b01f2412a4dc382504
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SHA512
e50b6a6bccc6bd8bf137da95c4f6306aee08b59e163c08d9e07c6fb238eb5b613f2244a1c57a35b35b54106bf531867c5b258fcb00f6e087121d2546e1204288
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SSDEEP
12288:p+q1gzPJzfmf5yNA3PnuNDhxeI82jkxKhVERZmCeuCHxdt1AS:p+q1gt651n0h0ekx+8ZmCeF1AS
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8177269356:AAE1A-wrzIPPvS7h0Q2cLoj1CThwbRU3Yas/sendMessage?chat_id=7267131103
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Loads dropped DLL 2 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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 2 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura Honorarios.exe"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura Honorarios.exe"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12KB
MD59b38a1b07a0ebc5c7e59e63346ecc2db
SHA197332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA2568b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
SHA51226e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
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Filesize
56B
MD5b5307e7b627d62de6542856d0b47d5f0
SHA1e1866633cf751f1d8dbeea101139112449b29396
SHA25637ef9ba2ea9bdd6ecbb2e6a9694c163689524fb9699f17b0aa2ee104da7175d2
SHA512553cc7d73f14cadead414a0815990f5ef2532f754a713115a2fdcab2ea60c39c68e98752d0983af9801d70269391e023b183420332e2b2a51df193096057b924
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Filesize
30B
MD5f15bfdebb2df02d02c8491bde1b4e9bd
SHA193bd46f57c3316c27cad2605ddf81d6c0bde9301
SHA256c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043
SHA5121757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1
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Filesize
59B
MD5fc9c9f1df9946e7e8bd31eff6059500d
SHA1a0caede056fe0f2920936316b63810092b7064db
SHA256eb32cbacd91acbaa6040a42592eed0fd29d6b9f5f69135dae04fc41527088bd1
SHA512ff6f7f11b4916531f9e0dd32e4e673e7463a5e3b16a925dfd4bca8a44a38c1ae186b9c24a7ceaa280bb0653767d67edaa65531c57259d418d6b8fd5d3abe1ed2
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Filesize
60B
MD554394df9cf092bc59e7f6bde06733e84
SHA1adb609ae65a1756b73b9f1248483cdff1bbbc96b
SHA256adfabcec16df1b0e5449840926dba82ce2671e280b8f1800b149547a13792fca
SHA512bef0918ff66590fce12c20df9af641ee1e5d147f2c013ae746d0a002b4eb0bc8390947dbb3e052887690fd001e5d4494a849400a66b12832cca1eb9944b92741
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Filesize
72B
MD5830f634fb44956d70a234c43be9c0b75
SHA11ebe612620e801a4db9256781c95048f7573edc7
SHA2562a404ae066022b1d313fc3fa263e53ba387aa301e650cbca6379847bb1417381
SHA5128aa1eeab0f139af87885916505c5dd56ba66771d2083da8d505878b09eaaff8b8c35d765a0770d4b7deca4414f9ae88070f91e9ba119c4dc9b44875bdd344132
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Filesize
74B
MD516d513397f3c1f8334e8f3e4fc49828f
SHA14ee15afca81ca6a13af4e38240099b730d6931f0
SHA256d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
SHA5124a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3
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Filesize
30B
MD5f7bcbbddb5cb20fdfce72f842cacabe1
SHA1031c00c0eb114ed2234679c39cb34fdbb9debfb3
SHA25635dad955ee2ccfe66eb80d670721acf7f83915f1204f07d449aace9c9ca1f2e3
SHA5122bdb271d96cece4289dec71c02b30a64e509e1e93f25168fd78c72b8197937cc398df0ece30dabc2253129621b8108ed38fa9b2ced12e70ff3f9c5f8ae7b0b29
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Filesize
52B
MD55d04a35d3950677049c7a0cf17e37125
SHA1cafdd49a953864f83d387774b39b2657a253470f
SHA256a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
SHA512c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b
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Filesize
1.1MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
90.7MB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
296KB
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Filesize
5.6MB
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Filesize
90.7MB
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Filesize
624KB
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Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
256KB
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Filesize
1.0MB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
72KB
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Filesize
5.2MB
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Filesize
584KB
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Filesize
40KB