Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 01:10
Static task
static1
Behavioral task
behavioral1
Sample
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe
Resource
win7-20240221-en
General
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Target
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe
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Size
1.0MB
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MD5
1eb928b69e385c3d1390eb92a069360e
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SHA1
f26bf21645c1f46a377db738ffd1a21adc2b6ec5
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SHA256
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2
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SHA512
922794514e7d030e2b8011527bfe5796cfde3cc6f3070a09095f01fb6b8be55d95d9e7321da3add0075db5474aab3dc419390bfdd9c8280e7d00479356281f07
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SSDEEP
24576:gMfw4bjw4b+hE+j86xgMEZw4UFhcyOWUNX+094+qwQE75:9w4bjw4bYo6xuChkPB+a4HwL
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
kosraepower.com - Port:
587 - Username:
[email protected] - Password:
Noahmarijun16 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2904 powershell.exe 2728 powershell.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:
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exedescription pid process target process PID 2944 set thread context of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.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 18 IoCs
Processes:
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exepowershell.exepowershell.exepid process 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2448 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2448 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 2728 powershell.exe 2904 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe Token: SeDebugPrivilege 2448 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe Token: SeDebugPrivilege 2728 powershell.exe Token: SeDebugPrivilege 2904 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exedescription pid process target process PID 2944 wrote to memory of 2904 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2904 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2904 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2904 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2728 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2728 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2728 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2728 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe powershell.exe PID 2944 wrote to memory of 2600 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe schtasks.exe PID 2944 wrote to memory of 2600 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe schtasks.exe PID 2944 wrote to memory of 2600 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe schtasks.exe PID 2944 wrote to memory of 2600 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe schtasks.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe PID 2944 wrote to memory of 2448 2944 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe 975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe"C:\Users\Admin\AppData\Local\Temp\975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944 -
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\975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iHAEjvt.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2728 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iHAEjvt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9869.tmp"2⤵
- Creates scheduled task(s)
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe"C:\Users\Admin\AppData\Local\Temp\975b6520ddcf9fc005dda2f8c077700c90fa13d5fff6f2c160b48b0b16c789c2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD522571a840f47725d37c0fc4629c1af37
SHA1f8a4c27dbcf8095caeffcc1c2c473a61e16ff0e9
SHA2567d5593705378874bc95a6e2ac02d0da91600730ff1d118ae16896e9119d7f016
SHA51217fbe48798ffdf48b6c2891ead3410ea8a9af2fbe2509ef5f97b86f3e6fd2415346a66be5bfc6e0bd1579a868aa84864a52f0192794c6097179ecb9646e29b34
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MHL5DS8XQL6E6INSOZ1W.temp
Filesize7KB
MD5d0458bed920a62ebc1785ae41aa1be2d
SHA11db3f42785b328529fd7a4278232ba8588cf6cb2
SHA2568684b8177a6b60be718d312e16ab73be850b7234bdf5fef4c99bfb9998a34d7e
SHA512ca250750d394fed91b068da3476d5b22fd7a195a1c88ef51c44e507283de080a368c0fc07323fc1fdaf9e0254e54a955bfec595d6ae5d9fa2b05fddfb51d637b