Analysis
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max time kernel
125s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2023 01:17
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe
Resource
win7-20231023-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe
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Size
703KB
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MD5
d39bc082d7c96e1f278218a4a928f135
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SHA1
8246c4f087ed74204590c605225c6b041fadb92b
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SHA256
56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77
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SHA512
a632a4cba2c17c43a34b473444790c8fea658dde766e5ce7a1aeac0b7cc3729ab13d8bdce7c871785894ce13323c6716ccf0f6e23662d846ece212b31a4aa174
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SSDEEP
12288:AMCAr4SFhIZwVAuPhthmjFtft5tYbDgdzvcHrr3eg4Etwk2B4qcYE/66KXaCVUaK:LH9hta/+bcd7aOLDk2BX+hKXaw
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
MAIL.starmech.in - Port:
587 - Username:
[email protected] - Password:
gaging@2022 - 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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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3400-6-0x0000000005B20000-0x0000000005B38000-memory.dmp family_zgrat_v1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.PWSX-gen.15152.2326.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:
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exedescription pid process target process PID 3400 set thread context of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.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.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.15152.2326.exepid process 2148 powershell.exe 4612 powershell.exe 4612 powershell.exe 4628 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe 4628 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe 2148 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.15152.2326.exedescription pid process Token: SeDebugPrivilege 4612 powershell.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeDebugPrivilege 4628 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exedescription pid process target process PID 3400 wrote to memory of 2148 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 2148 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 2148 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 4612 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 4612 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 4612 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe powershell.exe PID 3400 wrote to memory of 1596 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe schtasks.exe PID 3400 wrote to memory of 1596 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe schtasks.exe PID 3400 wrote to memory of 1596 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe schtasks.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe PID 3400 wrote to memory of 4628 3400 SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3400 -
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\SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PsFeveFsX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4612 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PsFeveFsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E58.tmp"2⤵
- Creates scheduled task(s)
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.2326.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57bf233b931c65a6573f0461a43252f96
SHA15bf0a76b9016ab7bcdd3f8ad96cfbfa143adad5c
SHA256558edaf8f6c15a4a9ef2105063ee4b2e5cefb2bdd00bf460a251046f24a1a830
SHA51228f62663f1b7216f5d2053de494aedb585b3cd0d0595e0d33b33e5cd5a6904c79081180b3b5c186c55e490f14ddcde66f05ac423768b5d86ecab8a5d6541bffc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD55fc9ed819c27c404b6173ee1cc1c9a58
SHA189405a19a5d334642cd6f75a52570d8e8553cce2
SHA256f13b29b58e485aac5a14932deefda68be6cf2ce9d260b10ecebe2b8181822205
SHA51208289866a53e927e4c324f879e21cee4e73a1c10a71257f236ad09bc8f36e38a07011dbd8517fa3d4ad1eaf8a93edef1a6929afaa4127b4eab3c494194ef367a