Analysis
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max time kernel
47s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:29
Static task
static1
Behavioral task
behavioral1
Sample
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
Resource
win10v2004-20240508-en
General
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Target
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
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Size
673KB
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MD5
aaca7e0cc2d952668293c38fd0345b99
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SHA1
aa4197a75d07592c242850b13b1dea76671e025a
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SHA256
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890
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SHA512
d426b7461bbf07b818cc90148de3fcb34489db9b7a6c4d459f76627335a55586eef74fdc697b66cd5b2f4c6ff189a7eb07c4b6e2054ac559638883e667ede33c
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SSDEEP
12288:LSdTeRPW+zhKEuWJXXUw2Ql5M1szhYhwFMcSMgrsKuqyJMD0OB:LHRPW+9KZWJHUw2gIszhYhGMhVzNO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mahesh-ent.com - Port:
587 - Username:
[email protected] - Password:
M@hesh3981 - 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 packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1920-11-0x0000000000400000-0x0000000000442000-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/1920-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1920-11-0x0000000000400000-0x0000000000442000-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/1920-11-0x0000000000400000-0x0000000000442000-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/1920-11-0x0000000000400000-0x0000000000442000-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/1920-11-0x0000000000400000-0x0000000000442000-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.
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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.
Processes:
flow ioc 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exedescription pid process target process PID 2300 set thread context of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exee9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exepid process 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe 1920 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe 1920 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exee9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exedescription pid process Token: SeDebugPrivilege 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe Token: SeDebugPrivilege 1920 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exepid process 1920 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exedescription pid process target process PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe PID 2300 wrote to memory of 1920 2300 e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"C:\Users\Admin\AppData\Local\Temp\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e9232107c85b4b3a9ec90a32fa98b99d27f1ca84ef2b5654d7ab696f9f034890.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3