Analysis
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max time kernel
148s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:31
Static task
static1
Behavioral task
behavioral1
Sample
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
Resource
win10v2004-20231130-en
General
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Target
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
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Size
814KB
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MD5
4ec73460f316448eceaab0af6a4213b9
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SHA1
c5df88635161783940033de1e483a4b67af83cf8
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SHA256
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3
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SHA512
469968e5b3a469e57673310670cba1fff063976d9b4fc7c08512f649805e7806f334a236071ee7c7ba0c44145a9398bd0a54038e3431c596dc701a63e71870b9
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SSDEEP
12288:gWwrvtW8G34/uK45+po2FYmMc34StmUAEfUZrFxKEDqMdvPJ:Cu34/up+pJP/fU5b1DqMVJ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - 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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Suspicious use of SetThreadContext 1 IoCs
Processes:
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exedescription pid process target process PID 2032 set thread context of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.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 1 IoCs
Processes:
powershell.exepid process 2016 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2016 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exedescription pid process target process PID 2032 wrote to memory of 2016 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe powershell.exe PID 2032 wrote to memory of 2016 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe powershell.exe PID 2032 wrote to memory of 2016 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe powershell.exe PID 2032 wrote to memory of 2016 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe powershell.exe PID 2032 wrote to memory of 2620 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe schtasks.exe PID 2032 wrote to memory of 2620 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe schtasks.exe PID 2032 wrote to memory of 2620 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe schtasks.exe PID 2032 wrote to memory of 2620 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe schtasks.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe PID 2032 wrote to memory of 2616 2032 f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKQJbYP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73F8.tmp"2⤵
- Creates scheduled task(s)
PID:2620 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKQJbYP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"C:\Users\Admin\AppData\Local\Temp\f878afdeb64bcecf49ccee9852553bb2048a03c7b9b00d05a3fc525c5c9e50a3.exe"2⤵PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c3d441a745114aab49f413fdbb2f8055
SHA1bb7537f8c44eb3729e85749a310cf28a741bede9
SHA256dfbe7f5806e3444ae3116e341e093836d61ccd26e8cebece9b1b87bdf7a0c157
SHA512322a2b7ddbd1d458b61adbba138a8c2b55b6fcd4e24f40a735920d7602f6042e258fe6d48d396cfc5c82143c8040da5512ff9d43c2a7a53876a6411adde718b5