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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 22:24
Behavioral task
behavioral1
Sample
d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe
Resource
win7-20230831-en
General
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Target
d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe
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Size
274KB
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MD5
40e3881d6c0898f6a5c24940b54a69a2
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SHA1
f3da392ee4fb703255eff7ee8a83f23c2bb02987
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SHA256
d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86
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SHA512
9013a696cda9be776f0a5ee66aece8716662121e69c5be056c8567eabed8fea91641e50714962438efb57da1b1ff1d4a2c3211e65be10a9e7833e647f700eb8b
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SSDEEP
6144:ef+BLtABPDMtBBfn1Y0gIoHOQZafTy8lI1D0Cbg:1tVvgIoHO+x1DRg
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1155120137612034188/cdy5wHbWmzOOyiX6nZbn5OlBuBidB8er7f1281hl7JRUP1iVFGnh9s57SwGqJtsdtgrx
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 freegeoip.app -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2728 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe 2728 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe 2728 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe 2728 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2728 d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe"C:\Users\Admin\AppData\Local\Temp\d5c05da57fa20048e35e6ef498b3dd0bcb92eaea3997e8a7009b38b8a15c4e86_JC.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
375B
MD5895b64a8359371390516ce6e7ff30f50
SHA1ffed1edfd2d3b03782792f99f8c2e03d1e0a3e49
SHA25618e1308ea0373f15573fadf307e6b387bf83b8a004f7e4b6e088c6d3c440e488
SHA512688568165b7faf5f140a5019f839ede35851606b5948a7ece89ae34c5cc74ffb7277a5b6efb3236565e32974e7ee89144bb0b2a385e9bc787d0489a23f2131bc
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Filesize
375B
MD5895b64a8359371390516ce6e7ff30f50
SHA1ffed1edfd2d3b03782792f99f8c2e03d1e0a3e49
SHA25618e1308ea0373f15573fadf307e6b387bf83b8a004f7e4b6e088c6d3c440e488
SHA512688568165b7faf5f140a5019f839ede35851606b5948a7ece89ae34c5cc74ffb7277a5b6efb3236565e32974e7ee89144bb0b2a385e9bc787d0489a23f2131bc