Analysis
- max time kernel
128s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 01:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe
Resource
win7-20240508-en
12 signatures
150 seconds
General
- Target fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe
- Size 2.7MB
- Sample240510-bs8q8saf7x
- SHA256 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04
- MD5 e11acfeb4c5abd3107db3ec3f444aa68
- SHA1 9ae203f30e57491e7b40be60c4fd92845c4e8903
- SHA512 6d494a39736c1566847c4745e8874759eb78201a385633122c69e1b1f652865165bc0e10d6a4867e598f086e8895a20fdfe0e2a8b4e2961d805dc4df9f93bd13
- SSDEEP 49152:t0VfAsnOwpwAD8LC6tjPIE0btjchR8whX7eJFHh17TxlnPRLdWPCNx2p:mVfAsOwpwHCWEzjiUJlnPJdWqNx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.apexrnun.com
-
Port
587
-
Username
-
Password
CCu5Z?WuH+bS4hsz
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.apexrnun.com
-
Port
587
-
Username
-
Password
CCu5Z?WuH+bS4hsz
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/3988-4-0x0000000006FD0000-0x0000000007200000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-7-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-8-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-26-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-28-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-46-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-50-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-64-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-70-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-68-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-66-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-62-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-60-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-58-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-56-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-54-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-52-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-48-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-44-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-42-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-40-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-38-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-36-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-34-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-32-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-30-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-24-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-22-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-20-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-19-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-16-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-14-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-12-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 behavioral2/memory/3988-10-0x0000000006FD0000-0x00000000071FA000-memory.dmp family_zgrat_v1 - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 19 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3988 set thread context of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3224 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 3224 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe Token: SeDebugPrivilege 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe Token: SeDebugPrivilege 3224 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86 PID 3988 wrote to memory of 3224 3988 fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe 86
Processes
-
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:3988 -
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:3224
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fb2c13a859a91c5dad1f8a9632d5989356153caef6bac8e684933ac979071d04.exe.log
- Size 805B
- SHA256 fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
- MD5 4b74e933d78bd5e8fb1cc4653fb2133c
- SHA1 f6e931eec700fa325bd40c3adc6f1c0eba806066
- SHA512 b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec
- MD5 SHA1 SHA512