Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
Resource
win10v2004-20231215-en
General
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Target
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
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Size
684KB
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MD5
e886fc4734fee8c0445802549df61e16
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SHA1
373856ccf95b0aba82a3bea3066fcc657046d78d
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SHA256
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b
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SHA512
274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b
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SSDEEP
12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Bossu_56@@12345@_
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. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2024-4-0x0000000000320000-0x000000000032C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2504-18-0x0000000000400000-0x0000000000440000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exedescription pid process target process PID 2024 set thread context of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exepid process 2504 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 2504 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exedescription pid process Token: SeDebugPrivilege 2504 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exepid process 2504 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exedescription pid process target process PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe PID 2024 wrote to memory of 2504 2024 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"C:\Users\Admin\AppData\Local\Temp\8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2024-0-0x0000000000CE0000-0x0000000000D92000-memory.dmpFilesize
712KB
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memory/2024-1-0x00000000745F0000-0x0000000074CDE000-memory.dmpFilesize
6.9MB
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memory/2024-2-0x0000000000CA0000-0x0000000000CE0000-memory.dmpFilesize
256KB
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memory/2024-3-0x00000000003C0000-0x00000000003DA000-memory.dmpFilesize
104KB
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memory/2024-4-0x0000000000320000-0x000000000032C000-memory.dmpFilesize
48KB
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memory/2024-5-0x00000000049D0000-0x0000000004A52000-memory.dmpFilesize
520KB
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memory/2024-19-0x00000000745F0000-0x0000000074CDE000-memory.dmpFilesize
6.9MB
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memory/2504-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2504-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2504-20-0x00000000745F0000-0x0000000074CDE000-memory.dmpFilesize
6.9MB
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memory/2504-21-0x00000000745F0000-0x0000000074CDE000-memory.dmpFilesize
6.9MB