Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
Resource
win10v2004-20240426-en
General
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Target
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
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Size
758KB
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MD5
3c56beb83725ec9cc4cc58ac98f902db
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SHA1
bc4792fd310264597211abb778636a3714159990
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SHA256
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b
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SHA512
399f568e8c638f998999a23fbe137c94cede8f6c64e7dc5b8b702b78a9af5b39d2104d5d3fd8f415ee8e779e0121cb2530945c597b4d7646f16a3d3a03c5ee89
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SSDEEP
12288:bIlWET/mr9K+22BEEzFatnZ+9EmVv+Tk1j9hfLLuXzid5tleosqVqBJf7eH8veuD:AWtb3BEL+9pkOTLgotHsqVqN7ecnPBrz
Malware Config
Extracted
Protocol: smtp- Host:
mail.musabody.com - Port:
587 - Username:
[email protected] - Password:
MUSAbody_victoria2018
Extracted
agenttesla
Protocol: smtp- Host:
mail.musabody.com - Port:
587 - Username:
[email protected] - Password:
MUSAbody_victoria2018 - 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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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:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exedescription pid process target process PID 1276 set thread context of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe -
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:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exepowershell.exepid process 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 4744 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 4744 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 3224 powershell.exe 3224 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exepowershell.exedescription pid process Token: SeDebugPrivilege 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe Token: SeDebugPrivilege 4744 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe Token: SeDebugPrivilege 3224 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exepid process 4744 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exedescription pid process target process PID 1276 wrote to memory of 3224 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe powershell.exe PID 1276 wrote to memory of 3224 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe powershell.exe PID 1276 wrote to memory of 3224 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe powershell.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe PID 1276 wrote to memory of 4744 1276 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe 8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
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\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3224
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C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4744
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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\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82