Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe
Resource
win7-20240215-en
General
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Target
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe
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Size
746KB
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MD5
3255271d080837dc3ca14ca11ce7c4bf
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SHA1
c06e970934132dbfaa4f499a0d15daf258da9472
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SHA256
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1
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SHA512
ba51db8aed4454960de4490976ee19cbbfc6c27fa789c1a3f4cde3788e84e6eecf091b8bb18b935a3fb3d5ddd8363a7be04550c659352782b761be046812952f
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SSDEEP
12288:uzEn6yWn7fcpVZlu/6uHZJkNY8YIion/EK/76WrwZGX+li4bjL:Bn698VVYZ6J/f/EK/76nGX+lt
Malware Config
Extracted
Protocol: smtp- Host:
mail.funworld.co.id - Port:
587 - Username:
[email protected] - Password:
fwp123mail
Extracted
agenttesla
Protocol: smtp- Host:
mail.funworld.co.id - Port:
587 - Username:
[email protected] - Password:
fwp123mail - 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:
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.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:
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exedescription pid process target process PID 4516 set thread context of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exe45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exepid process 368 powershell.exe 368 powershell.exe 3552 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 3552 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 3552 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 368 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exedescription pid process Token: SeDebugPrivilege 368 powershell.exe Token: SeDebugPrivilege 3552 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exepid process 3552 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exedescription pid process target process PID 4516 wrote to memory of 368 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe powershell.exe PID 4516 wrote to memory of 368 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe powershell.exe PID 4516 wrote to memory of 368 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe powershell.exe PID 4516 wrote to memory of 1744 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe schtasks.exe PID 4516 wrote to memory of 1744 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe schtasks.exe PID 4516 wrote to memory of 1744 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe schtasks.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe PID 4516 wrote to memory of 3552 4516 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe 45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe"C:\Users\Admin\AppData\Local\Temp\45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VuEUie.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:368 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VuEUie" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B00.tmp"2⤵
- Creates scheduled task(s)
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe"C:\Users\Admin\AppData\Local\Temp\45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3552
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4220 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:220
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\45b86c917ca8bd14d64c4b7afd26c47c65f9a10dd2b0e0a5014d2d4007f0f3c1.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5598234f39feeb269d633e66182a9dc4c
SHA1b395099e2d3cb6ebcb5667e7047a39233e5aa230
SHA2563a70a77dba97cb84e1cc93b653118e55ea2b91d6706805640133b1b75b1e14c5
SHA5121a0506d0d08293f3a70701d3281a5600e9a03fb4e3a075009fb70c1917f4c7dd9abdaa67627dc8b29021ffbc2e30c15b9d70dec9c85ec22abc00d030ef04408c