Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:43
Static task
static1
Behavioral task
behavioral1
Sample
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
Resource
win10v2004-20231127-en
General
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Target
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
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Size
812KB
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MD5
d84560a7a3b12ca11b085ef7a65397e1
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SHA1
389afd9cb62cdf633b895be7af97883c0e0c10fb
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SHA256
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872
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SHA512
7d7afaa8569c8da8368972c556f8c1b9313afed783332db900a2ccab1e8e8c2abe32a90769f7e698d047d7bdbc73a8edaa15bed90afdfb75722e238a0cd21846
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SSDEEP
12288:OWcQtW8G34/uK45+po20lTslOmIy07PiANoUzaPM5Iy+v9HkwaNJEmPkVK+QqdH3:E34/up+pJ0V1MI6UziW+VaMm8V4AHGG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tecnosilos.com.py - Port:
587 - Username:
[email protected] - Password:
wY],Z[mo8kxz - 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:
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exedescription pid process target process PID 2444 set thread context of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.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 5 IoCs
Processes:
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exepowershell.exepid process 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 2324 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 2324 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 2128 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exepowershell.exedescription pid process Token: SeDebugPrivilege 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe Token: SeDebugPrivilege 2324 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe Token: SeDebugPrivilege 2128 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exedescription pid process target process PID 2444 wrote to memory of 2128 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe powershell.exe PID 2444 wrote to memory of 2128 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe powershell.exe PID 2444 wrote to memory of 2128 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe powershell.exe PID 2444 wrote to memory of 2128 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe powershell.exe PID 2444 wrote to memory of 2604 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe schtasks.exe PID 2444 wrote to memory of 2604 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe schtasks.exe PID 2444 wrote to memory of 2604 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe schtasks.exe PID 2444 wrote to memory of 2604 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe schtasks.exe PID 2444 wrote to memory of 2712 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2712 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2712 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2712 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe PID 2444 wrote to memory of 2324 2444 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe 160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NQqAaOgFN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NQqAaOgFN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9167.tmp"2⤵
- Creates scheduled task(s)
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"2⤵PID:2712
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C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"C:\Users\Admin\AppData\Local\Temp\160d0356566a52dedd00c17f3e01854154d5de2eafbdc2ac5aa5165649570872.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ed092fdb1cf24068abe43f214c263732
SHA1d8f6b5c88110779ab70c43aec3c3eebb36907d3a
SHA256a3bceb9f287c990a97aed275abb9b1d5c006567155e6748ab6c1192b85d9b2a8
SHA512391438fbfeaed561d6398e691ff2b0e27daf0de78add3fa56a7887928e9ddd3cb81da3cbca709f221029022505ab453c02eb1e96c221f42fa49e6221618c1f20