Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 10:18
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe
Resource
win10v2004-20231127-en
General
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Target
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe
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Size
813KB
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MD5
be3988bbf70d69b9d73d74bfcc8fb164
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SHA1
271f55af9cfa8b4bd0b3469940bd7722f2579555
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SHA256
9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94
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SHA512
0288f4daf6239703ef7af17c549786bc14f6999f2559644c5f5668be3557fa4b5d0230bdaa69f4dc8a75f3111654dbe9897d778e8bfb3298e6c01159dd5660aa
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SSDEEP
12288:I9dILurOuKPQq3FUJQrGvZ1gSAEfBMdlQduRTg6Z/4eb3TSGhgoFJ2W:I9ZrByFMdvZr5fiRTg9q3ThgA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.defalife.com.tr - Port:
587 - Username:
[email protected] - Password:
Defalife.124578 - 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
Processes:
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exedescription pid process target process PID 1168 set thread context of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.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 10 IoCs
Processes:
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exeNEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exepowershell.exepid process 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 2736 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 2736 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe 2664 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exeNEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exepowershell.exedescription pid process Token: SeDebugPrivilege 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe Token: SeDebugPrivilege 2736 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe Token: SeDebugPrivilege 2664 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exedescription pid process target process PID 1168 wrote to memory of 2664 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe powershell.exe PID 1168 wrote to memory of 2664 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe powershell.exe PID 1168 wrote to memory of 2664 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe powershell.exe PID 1168 wrote to memory of 2664 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe powershell.exe PID 1168 wrote to memory of 2780 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe schtasks.exe PID 1168 wrote to memory of 2780 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe schtasks.exe PID 1168 wrote to memory of 2780 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe schtasks.exe PID 1168 wrote to memory of 2780 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe schtasks.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe PID 1168 wrote to memory of 2736 1168 NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dQsBVVxvlZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dQsBVVxvlZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC06.tmp"2⤵
- Creates scheduled task(s)
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9781aeef25933b2e60e350f984a7a06c916e9ce6e5ca2a38d2d3dd752357ae94.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5f499ce7f6578fc3340a75632e25055b9
SHA1e614bdf7070ca7460178a57949af7630e4ee8aec
SHA256fe93ab8bf6ca36d7286a398175b8d2fc1f5daf7ae62f3f48712dc4cfc1f4bd3d
SHA51260d0b9959dd28f0e952a25e888037d39b09dd4420baed49e8ef56b6766692176b54878fb0b6066087db38041312a5405b1c19ac86c34858a9919676d3a15c4d9