Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-06-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe
Resource
win7-20240508-en
General
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Target
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe
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Size
723KB
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MD5
15bf0f43c13fba63ba0ed31dd40dcd3d
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SHA1
7dc3c25615122043bec9ceda719b58be4f2c9af6
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SHA256
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8
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SHA512
0c87359cdb96bd3e3ed7501e52f9416c04b6f0e8892e0b666347e9f956b649c6c0b81c4074663d32f2c83b033b09d2cb2dbeebbdd5783165d495ac1093724bd4
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SSDEEP
12288:yReLAfP7wDaW2hTSHk9CCnrTUZOeZXmHTund7hoCG3dF1g3m7eoPmEagmH4fO3wo:k537wDyOHqvn0ZOeCunFhOg3meoPJk6o
Malware Config
Extracted
Protocol: smtp- Host:
mail.hening.com.my - Port:
587 - Username:
[email protected] - Password:
HT1990$$$hening
Extracted
agenttesla
Protocol: smtp- Host:
mail.hening.com.my - Port:
587 - Username:
[email protected] - Password:
HT1990$$$hening - 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/3808-11-0x0000000000400000-0x0000000000442000-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/3808-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2888-7-0x0000000005B80000-0x0000000005B9E000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3808-11-0x0000000000400000-0x0000000000442000-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/3808-11-0x0000000000400000-0x0000000000442000-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/3808-11-0x0000000000400000-0x0000000000442000-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/3808-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe -
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:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exedescription pid Process procid_target PID 2888 set thread context of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exepowershell.exepid Process 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 3808 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 3808 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 4184 powershell.exe 4184 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe Token: SeDebugPrivilege 3808 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe Token: SeDebugPrivilege 4184 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exepid Process 3808 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exedescription pid Process procid_target PID 2888 wrote to memory of 4184 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 96 PID 2888 wrote to memory of 4184 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 96 PID 2888 wrote to memory of 4184 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 96 PID 2888 wrote to memory of 4524 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 97 PID 2888 wrote to memory of 4524 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 97 PID 2888 wrote to memory of 4524 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 97 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99 PID 2888 wrote to memory of 3808 2888 98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184
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C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"2⤵PID:4524
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C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"C:\Users\Admin\AppData\Local\Temp\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3808
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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\98cb5b0b2e8b3b8fa9fe79ba311ace462ae509669316cf54593b3aac402188f8.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82