Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 19:23
Static task
static1
Behavioral task
behavioral1
Sample
4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
Resource
win10v2004-20231130-en
General
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Target
4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
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Size
778KB
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MD5
f98f8ddef570e6855e92f5bedd679e0a
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SHA1
8d4c741006e49809485b16d3210299e7839d1350
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SHA256
4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9
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SHA512
5ef7c79c3174df69a2803e95a315194fb1fcd979eca9124203f37cc80d0cb5efd531ad028df8a691239650ee73780d02efbe503fa6ce354d1f0d68d41da17d98
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SSDEEP
12288:RijW1uYU0WXGcZI2P/GLC0+i+Gxc/qMNldhRT82kNN/MhH37ixkceykcTcro4QES:muK/GLCfGxc/DN9WRghHLIMhdf
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.aci-bd.com - Port:
587 - Username:
[email protected] - Password:
edab1234 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1208 set thread context of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.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 2804 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2572 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 2572 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 2288 powershell.exe 2772 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2572 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe Token: SeDebugPrivilege 2288 powershell.exe Token: SeDebugPrivilege 2772 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2572 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1208 wrote to memory of 2288 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 28 PID 1208 wrote to memory of 2288 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 28 PID 1208 wrote to memory of 2288 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 28 PID 1208 wrote to memory of 2288 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 28 PID 1208 wrote to memory of 2772 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 30 PID 1208 wrote to memory of 2772 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 30 PID 1208 wrote to memory of 2772 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 30 PID 1208 wrote to memory of 2772 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 30 PID 1208 wrote to memory of 2804 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 32 PID 1208 wrote to memory of 2804 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 32 PID 1208 wrote to memory of 2804 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 32 PID 1208 wrote to memory of 2804 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 32 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34 PID 1208 wrote to memory of 2572 1208 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208 -
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\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288
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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\AEERnFW.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2772
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AEERnFW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81AE.tmp"2⤵
- Creates scheduled task(s)
PID:2804
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C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5932ee697cd2bf7a1aeb581b928aacc88
SHA174ff7ac5df25a312522f50d80e0d2ec8ec362620
SHA256f04168b970b9c0a92b550f615e3ae8cdda0fabb88357be85aff2507ea3345a84
SHA5121b88cb1cbd6296ea4bec3bf828997cd3bf3b47171d38e55c95647c44dcbfb6d13077bfae7930823ab6ed01f4f6c07ae001e702416f6c331df1fae15383bcbf3a
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AP14L50OYI4Y5IV694LE.temp
Filesize7KB
MD55758b67dbe87f757d8d07e728e5aebc0
SHA104da21022d4c51a349322cbae2a84466553f008a
SHA256aeae3852ce09b18d90c51b1b5f49a35e7396dbcee01bebb17f4349af244c3943
SHA51221f8085f39c7f3c9dc12db8643c14aedcdd6b910f30313deeec6728234c120d528ada1c8ada4de70f3746b836a94659067b5447841fccb8b9f27b5a68f26f25c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55758b67dbe87f757d8d07e728e5aebc0
SHA104da21022d4c51a349322cbae2a84466553f008a
SHA256aeae3852ce09b18d90c51b1b5f49a35e7396dbcee01bebb17f4349af244c3943
SHA51221f8085f39c7f3c9dc12db8643c14aedcdd6b910f30313deeec6728234c120d528ada1c8ada4de70f3746b836a94659067b5447841fccb8b9f27b5a68f26f25c