Analysis
-
max time kernel
140s -
max time network
103s -
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 01:15
Behavioral task
behavioral1
Sample
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe
Resource
win10v2004-20240508-en
General
-
Target
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe
-
Size
238KB
-
MD5
7904e6bdea1c0af90053b62bbb50064b
-
SHA1
b27c06ae0e105e27897b0b67d59c605408d36387
-
SHA256
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37
-
SHA512
3d283b306393a77bf9a36d65506faf0f7b188abdd1e2f59ef039c406debad1b9846f5eb501083495fbf44bfa3502a20a8f41a9e5d060c61104429b3d38600c24
-
SSDEEP
3072:3Y2Panv3n/vX52K4On93AyrdhgkS4Tue5h9+5SBYr:3Cnv3n/vX52KR1R5hZDuY+E
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.erbagelektronik.com - Port:
587 - Username:
[email protected] - Password:
Erbag2024!** - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/624-1-0x0000000000A40000-0x0000000000A82000-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/624-1-0x0000000000A40000-0x0000000000A82000-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/624-1-0x0000000000A40000-0x0000000000A82000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/624-1-0x0000000000A40000-0x0000000000A82000-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/624-1-0x0000000000A40000-0x0000000000A82000-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/624-1-0x0000000000A40000-0x0000000000A82000-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/624-1-0x0000000000A40000-0x0000000000A82000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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.
Processes:
flow ioc 18 ip-api.com -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exepid process 624 2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe 624 2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exedescription pid process Token: SeDebugPrivilege 624 2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe"C:\Users\Admin\AppData\Local\Temp\2211d19b5e0a4301a76c79e79e79c6a0e3ba5363a2713d23a266d82d4308bc37.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:624