Analysis
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max time kernel
117s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 17:42
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20231130-en
General
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Target
SOA.exe
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Size
976KB
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MD5
0fbb91e3f74248db21952223a4734622
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SHA1
77b8ecdb5d3bba59ef78feefd81e296bcd142321
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SHA256
ee869247ca9d4e73c21db2ae314bf66049b0398deaf00a475a89b08030e69c14
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SHA512
dadf88a45dfffe65208ff2833fd90c0115ad902e445b3f6d96cc461a176ecaad8696d8fc43081e05228e720f76575790b1f53b5239e6561ee5b92b629b6d7d23
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SSDEEP
24576:qgO34/+Z+pJn5moA+ig6DiBydmLOBLF5SB:qgO38fJn5HA+2i8dmaVFa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b - 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 2016 set thread context of 2568 2016 SOA.exe SOA.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 4 IoCs
Processes:
SOA.exepowershell.exepowershell.exepid process 2568 SOA.exe 2568 SOA.exe 2864 powershell.exe 888 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SOA.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2568 SOA.exe Token: SeDebugPrivilege 2864 powershell.exe Token: SeDebugPrivilege 888 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SOA.exedescription pid process target process PID 2016 wrote to memory of 2864 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 2864 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 2864 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 2864 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 888 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 888 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 888 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 888 2016 SOA.exe powershell.exe PID 2016 wrote to memory of 2728 2016 SOA.exe schtasks.exe PID 2016 wrote to memory of 2728 2016 SOA.exe schtasks.exe PID 2016 wrote to memory of 2728 2016 SOA.exe schtasks.exe PID 2016 wrote to memory of 2728 2016 SOA.exe schtasks.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe PID 2016 wrote to memory of 2568 2016 SOA.exe SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016 -
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\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orvheOannva.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:888 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orvheOannva" /XML "C:\Users\Admin\AppData\Local\Temp\tmp770.tmp"2⤵
- Creates scheduled task(s)
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD553e7df1b8e16600bf5d8f66db65520cf
SHA1be8ebb265fce4bd35ed46e264c37cd96b91c673f
SHA2563c98cd6fe3c7d074b3c02e4f484d76a699257a620cc710afc578004678acf7e0
SHA512e6ac7b6800a7eaa4f76bd4431c52a4ae3117912f89c7105ef93d15851ffd8af5edbb7d97e03cd2700143c7b1052be2975603a6520cb6985a90d3a43236f3d7a0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S9LSKP1Y3NHN6DVOYCAW.temp
Filesize7KB
MD5ec412a23939402ffa04502d7052fd4e2
SHA10476397f49e4e55a36c570ebbda420af056db48d
SHA2567380db9bf8036327ead17cda863356ce8849d217db705c1a39ac038e8c4dfe22
SHA512830d200270298c2a4dd051f97046714fb4e3ab2cd263502b5f1ac696834b95f24645ec4949ef425f8631e17f2de63beab9da06ccee4cc7d7e53ead9717c3693e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5ec412a23939402ffa04502d7052fd4e2
SHA10476397f49e4e55a36c570ebbda420af056db48d
SHA2567380db9bf8036327ead17cda863356ce8849d217db705c1a39ac038e8c4dfe22
SHA512830d200270298c2a4dd051f97046714fb4e3ab2cd263502b5f1ac696834b95f24645ec4949ef425f8631e17f2de63beab9da06ccee4cc7d7e53ead9717c3693e