Analysis
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max time kernel
92s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
Resource
win10v2004-20240508-en
General
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Target
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
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Size
873KB
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MD5
eb174610b35035ea81a9dc798b189036
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SHA1
dc44dba01992f44b692885da94e12abe5df2817b
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SHA256
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595
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SHA512
38ec27f422e63dbe0450df09395bc601822fd1ab34bb46b69658546d88467481e6f4626f0e00092ddb9ae7c262309e429b1f8073739e960b69d462e152c7d114
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SSDEEP
24576:b1+92RRuDnBTEQivz4bZUr1/X8S7w2rXlFX:b1jRRuDn5EQJ+hESE2zlFX
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-13-0x0000000006850000-0x0000000006892000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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.
Processes:
flow ioc 30 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exepid process 3660 ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe 3660 ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exedescription pid process Token: SeDebugPrivilege 3660 ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe"C:\Users\Admin\AppData\Local\Temp\ac2afe425743c0f483359c35a4b4c8955eacb74d127c295570b1aba534b03595.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660