Resubmissions
13-06-2023 15:08
230613-sh5ehagg67 1012-06-2023 12:37
230612-ptx8sacc46 1009-06-2023 19:42
230609-yevzjsea3z 1008-06-2023 16:59
230608-vhg1bahg5z 1007-06-2023 18:26
230607-w3ealaec62 1007-06-2023 18:23
230607-w1vjsseg31 1006-06-2023 14:12
230606-rjb9nsea66 1005-06-2023 13:48
230605-q395dagh57 1002-06-2023 11:55
230602-n3t22sbe8z 1030-05-2023 13:02
230530-p98pfsaa3x 10General
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Target
a.bin
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Size
5KB
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Sample
230612-ptx8sacc46
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MD5
8ce1f6882edc51f701bbe648e40dd133
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SHA1
496b3df4657e9d11df14a8ad267061d97249b511
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SHA256
188e97ba18d7394cb3949e66c8aeb062e3ea8675371d0ee2b5126b52366530ae
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SHA512
5826ea307fa12db5a8005fae8758314c0810e956ead3504fda7cadaccdbe737d609dfdfdc51996ab2eb350eae20398f8fbb97b16aa01f2af373c1ba20767d7d6
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SSDEEP
48:6jtGAK8lb9ivcfaFSfkQLJhyPFlL8thCb/IExQpwOulavTqXSfbNtm:OI0iUaakQqDgtmQpmsvNzNt
Static task
static1
Behavioral task
behavioral1
Sample
a.exe
Resource
win10-20230220-en
Malware Config
Extracted
amadey
3.83
45.9.74.80/0bjdn2Z/index.php
Extracted
smokeloader
pub5
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Extracted
smokeloader
2022
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
agenttesla
Protocol: smtp- Host:
mail.gvmglobal.org - Port:
587 - Username:
[email protected] - Password:
Gcsupi@140 - Email To:
[email protected]
Extracted
redline
doro
83.97.73.129:19068
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auth_value
03f411441fb3fa233179c2cc8ffbce27
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Targets
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Target
a.bin
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Size
5KB
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MD5
8ce1f6882edc51f701bbe648e40dd133
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SHA1
496b3df4657e9d11df14a8ad267061d97249b511
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SHA256
188e97ba18d7394cb3949e66c8aeb062e3ea8675371d0ee2b5126b52366530ae
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SHA512
5826ea307fa12db5a8005fae8758314c0810e956ead3504fda7cadaccdbe737d609dfdfdc51996ab2eb350eae20398f8fbb97b16aa01f2af373c1ba20767d7d6
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SSDEEP
48:6jtGAK8lb9ivcfaFSfkQLJhyPFlL8thCb/IExQpwOulavTqXSfbNtm:OI0iUaakQqDgtmQpmsvNzNt
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Fabookie payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
2Modify Registry
3Scripting
1Virtualization/Sandbox Evasion
1Web Service
1