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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 09:25
Static task
static1
Behavioral task
behavioral1
Sample
AE23SDS04-3 BL.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AE23SDS04-3 BL.exe
Resource
win10v2004-20240412-en
General
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Target
AE23SDS04-3 BL.exe
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Size
686KB
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MD5
d5db9ee8c6502979187bd03d07242915
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SHA1
85cefbee57f4f4912a81631eb664afdf9962096e
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SHA256
82f32be71d9c226d53658209924e4e534383b0db5481dbd49923692ef5666940
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SHA512
e3732c42e867555e13453cc60062c3c4ef6909aafe84d8fc9d601133e122c3af705db9e159bb36bfc0499dd8b505cf23b838aaa364d7f64fbb8e6408177b29e3
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SSDEEP
12288:5sSnEw8i28IGrqd1F1Wlw7OjOv8MoVgNoVsbzGXZdOVVeLZaKk5Tu9:LnEw8i2MrI1F1yw7OjW8M5oUGjOVULZT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tabcoeng.ir - Port:
587 - Username:
[email protected] - Password:
Jh2cWb0NSjC{ - 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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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
description pid Process procid_target PID 3048 set thread context of 2736 3048 AE23SDS04-3 BL.exe 34 -
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.
pid Process 2596 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3048 AE23SDS04-3 BL.exe 3048 AE23SDS04-3 BL.exe 2664 powershell.exe 2588 powershell.exe 2736 AE23SDS04-3 BL.exe 2736 AE23SDS04-3 BL.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3048 AE23SDS04-3 BL.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 2736 AE23SDS04-3 BL.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2588 3048 AE23SDS04-3 BL.exe 28 PID 3048 wrote to memory of 2588 3048 AE23SDS04-3 BL.exe 28 PID 3048 wrote to memory of 2588 3048 AE23SDS04-3 BL.exe 28 PID 3048 wrote to memory of 2588 3048 AE23SDS04-3 BL.exe 28 PID 3048 wrote to memory of 2664 3048 AE23SDS04-3 BL.exe 30 PID 3048 wrote to memory of 2664 3048 AE23SDS04-3 BL.exe 30 PID 3048 wrote to memory of 2664 3048 AE23SDS04-3 BL.exe 30 PID 3048 wrote to memory of 2664 3048 AE23SDS04-3 BL.exe 30 PID 3048 wrote to memory of 2596 3048 AE23SDS04-3 BL.exe 31 PID 3048 wrote to memory of 2596 3048 AE23SDS04-3 BL.exe 31 PID 3048 wrote to memory of 2596 3048 AE23SDS04-3 BL.exe 31 PID 3048 wrote to memory of 2596 3048 AE23SDS04-3 BL.exe 31 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34 PID 3048 wrote to memory of 2736 3048 AE23SDS04-3 BL.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\AE23SDS04-3 BL.exe"C:\Users\Admin\AppData\Local\Temp\AE23SDS04-3 BL.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
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\AE23SDS04-3 BL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jIsLfgqGnzPAtt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jIsLfgqGnzPAtt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49BD.tmp"2⤵
- Creates scheduled task(s)
PID:2596
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C:\Users\Admin\AppData\Local\Temp\AE23SDS04-3 BL.exe"C:\Users\Admin\AppData\Local\Temp\AE23SDS04-3 BL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD52f9b9cac9ee8a825c18e8973190eeff9
SHA1db0e7b5e429ea03a484f56754ebb631e36dea7f5
SHA2562ceada0d2930142ee7a6cd0812c014b44649c473bf6fa4755a878139fa9bf942
SHA51257180ded59f2230b2aa9821e3e989aaad84daada2589e07b44e4c9ee2b3d0c4941945cfe39bd9f247d72fe9c19dfc24dee76743206f55dbcbf3ad4c64a4f5ecf
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3SK1PRDLOLJ6BGF2QVD2.temp
Filesize7KB
MD5b0c5de29b9c01cb6bbeac13944f3539a
SHA1f3a5189b8918c29b31981285513f35cd44529274
SHA2560150d1793ff8f5747ae0ef5fa5d9499a75e5e65f01c4596a0e069ff8dbe62373
SHA512c8991473f0198dada2b0551561c0117460d2e3a95c6ad29de8e615a1ffc1650b95929b6b92d4075097d095fe7f5e19358531e68bfb827af02427b0e12c8727d6