Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 01:42
Static task
static1
Behavioral task
behavioral1
Sample
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
Resource
win7-20240221-en
General
-
Target
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe
-
Size
2.3MB
-
MD5
e05072707e8bf8693a2fdbbf09ee5171
-
SHA1
aa419828400cf6b684382a8a0d43d9551bafacb5
-
SHA256
07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4
-
SHA512
1b8db09a65831e7cc6688feab6a1ab45612b28db0be72404ecd77fd67462ea8915742941dc32b65a7cb5bc689f7c18da1d1602a68f50b778da94bfb6d276c945
-
SSDEEP
49152:Figf68sOtnjOXpR4k9lYFHA2tZwLRm8qyt:Fio6Lpl94HdjsRjq
Malware Config
Extracted
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
y[/wk46uE}y(|Xn[
Extracted
agenttesla
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
y[/wk46uE}y(|Xn[ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/4660-4-0x0000000005010000-0x0000000005240000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-20-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-10-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-42-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-46-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-70-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-68-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-66-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-64-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-62-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-58-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-54-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-52-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-60-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-56-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-50-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-48-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-44-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-40-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-38-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-36-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-34-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-32-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-30-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-28-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-26-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-24-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-22-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-18-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-16-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-14-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-12-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-8-0x0000000005010000-0x000000000523A000-memory.dmp family_zgrat_v1 behavioral2/memory/4660-7-0x0000000005010000-0x000000000523A000-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 24 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4660 set thread context of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe Token: SeDebugPrivilege 2356 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87 PID 4660 wrote to memory of 2356 4660 07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"C:\Users\Admin\AppData\Local\Temp\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\07c587b55d31f915af93c53896bce53e79d91a72609590f37acfa4457315dff4.exe.log
Filesize805B
MD558a9108e39c2ea50e65c23be3a9407cf
SHA1fb21f7b9330aa1a77080a3243b81b49035102d7b
SHA2566049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b
SHA51293804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf