Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe
Resource
win7-20240508-en
General
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Target
fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe
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Size
2.7MB
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MD5
e11acfeb4c5abd3107db3ec3f444aa68
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SHA1
9ae203f30e57491e7b40be60c4fd92845c4e8903
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SHA256
fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04
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SHA512
6d494a39736c1566847c4745e8874759eb78201a385633122c69e1b1f652865165bc0e10d6a4867e598f086e8895a20fdfe0e2a8b4e2961d805dc4df9f93bd13
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SSDEEP
49152:t0VfAsnOwpwAD8LC6tjPIE0btjchR8whX7eJFHh17TxlnPRLdWPCNx2p:mVfAsOwpwHCWEzjiUJlnPJdWqNx
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
CCu5Z?WuH+bS4hsz - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral1/memory/2180-4-0x0000000007C60000-0x0000000007E90000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-5-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-7-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-20-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-42-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-48-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-68-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-66-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-64-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-62-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-60-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-58-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-56-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-54-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-52-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-50-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-46-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-44-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-40-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-38-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-36-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-34-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-32-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-30-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-28-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-26-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-24-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-22-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-18-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-16-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-14-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-12-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-10-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 behavioral1/memory/2180-8-0x0000000007C60000-0x0000000007E8A000-memory.dmp family_zgrat_v1 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2180 set thread context of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3160 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 3160 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe Token: SeDebugPrivilege 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe Token: SeDebugPrivilege 3160 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29 PID 2180 wrote to memory of 3160 2180 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe"C:\Users\Admin\AppData\Local\Temp\fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe"C:\Users\Admin\AppData\Local\Temp\fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3160
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