Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 14:44
Static task
static1
Behavioral task
behavioral1
Sample
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe
Resource
win7-20240221-en
General
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Target
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe
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Size
836KB
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MD5
0668ddb7de67098ce3a2196f81602740
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SHA1
1e54e23d77360b45a297ee1e4040e51a93fb38f8
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SHA256
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e
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SHA512
04b1d59543f65533efab5fafbdda3a75feb8bae34b3f91912692b9d46773df2b417e1b672b470d6e565ee5e54c298bf77b37721e6be98a8c4583d4ee94afad2f
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SSDEEP
12288:i+x504bFtx504bFWxPah3iI6p0lJy5hzmnIFMgKOyg+tlxoJjzX374:Hw4bjw4bZ3k0nmCIFMgxrfn7
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Jchalen82
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Jchalen82 - 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:
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.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:
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exedescription pid process target process PID 1284 set thread context of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.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:
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exepowershell.exepid process 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 1524 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 1524 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 2836 powershell.exe 2836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exepowershell.exedescription pid process Token: SeDebugPrivilege 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe Token: SeDebugPrivilege 1524 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe Token: SeDebugPrivilege 2836 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exedescription pid process target process PID 1284 wrote to memory of 2836 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe powershell.exe PID 1284 wrote to memory of 2836 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe powershell.exe PID 1284 wrote to memory of 2836 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe powershell.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe PID 1284 wrote to memory of 1524 1284 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe 86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284 -
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\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3mu5mahs.vtz.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1284-6-0x0000000004E10000-0x0000000004EAC000-memory.dmpFilesize
624KB
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memory/1284-3-0x0000000004B70000-0x0000000004C02000-memory.dmpFilesize
584KB
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memory/1284-4-0x0000000004D10000-0x0000000004D1A000-memory.dmpFilesize
40KB
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memory/1284-5-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/1284-14-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/1284-7-0x0000000005890000-0x00000000058AA000-memory.dmpFilesize
104KB
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memory/1284-8-0x0000000005870000-0x0000000005880000-memory.dmpFilesize
64KB
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memory/1284-9-0x0000000005D50000-0x0000000005DD2000-memory.dmpFilesize
520KB
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memory/1284-0-0x000000007461E000-0x000000007461F000-memory.dmpFilesize
4KB
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memory/1284-2-0x0000000005120000-0x00000000056C4000-memory.dmpFilesize
5.6MB
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memory/1284-1-0x0000000000090000-0x0000000000164000-memory.dmpFilesize
848KB
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memory/1524-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1524-13-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/1524-62-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/1524-17-0x0000000005420000-0x0000000005486000-memory.dmpFilesize
408KB
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memory/1524-18-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/1524-51-0x00000000060F0000-0x0000000006140000-memory.dmpFilesize
320KB
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memory/2836-37-0x0000000070270000-0x00000000702BC000-memory.dmpFilesize
304KB
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memory/2836-48-0x00000000073B0000-0x0000000007453000-memory.dmpFilesize
652KB
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memory/2836-20-0x0000000005C40000-0x0000000005C62000-memory.dmpFilesize
136KB
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memory/2836-31-0x0000000005EC0000-0x0000000006214000-memory.dmpFilesize
3.3MB
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memory/2836-33-0x0000000006470000-0x00000000064BC000-memory.dmpFilesize
304KB
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memory/2836-32-0x00000000063C0000-0x00000000063DE000-memory.dmpFilesize
120KB
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memory/2836-34-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/2836-35-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/2836-36-0x0000000006990000-0x00000000069C2000-memory.dmpFilesize
200KB
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memory/2836-15-0x0000000002AE0000-0x0000000002B16000-memory.dmpFilesize
216KB
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memory/2836-47-0x00000000069D0000-0x00000000069EE000-memory.dmpFilesize
120KB
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memory/2836-21-0x0000000005CE0000-0x0000000005D46000-memory.dmpFilesize
408KB
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memory/2836-49-0x0000000007D30000-0x00000000083AA000-memory.dmpFilesize
6.5MB
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memory/2836-50-0x00000000076F0000-0x000000000770A000-memory.dmpFilesize
104KB
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memory/2836-19-0x00000000055D0000-0x0000000005BF8000-memory.dmpFilesize
6.2MB
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memory/2836-52-0x0000000007760000-0x000000000776A000-memory.dmpFilesize
40KB
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memory/2836-53-0x0000000007970000-0x0000000007A06000-memory.dmpFilesize
600KB
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memory/2836-54-0x00000000078F0000-0x0000000007901000-memory.dmpFilesize
68KB
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memory/2836-55-0x0000000007920000-0x000000000792E000-memory.dmpFilesize
56KB
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memory/2836-56-0x0000000007930000-0x0000000007944000-memory.dmpFilesize
80KB
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memory/2836-57-0x0000000007A30000-0x0000000007A4A000-memory.dmpFilesize
104KB
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memory/2836-58-0x0000000007A10000-0x0000000007A18000-memory.dmpFilesize
32KB
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memory/2836-61-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB
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memory/2836-16-0x0000000074610000-0x0000000074DC0000-memory.dmpFilesize
7.7MB