Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
RFQ - 026.exe
Resource
win7-20240508-en
General
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Target
RFQ - 026.exe
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Size
750KB
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MD5
28a4d4adbc0134107703cd1b2d800052
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SHA1
62c5a02ca9fc8ce570992f37a433ef5eb811eb98
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SHA256
a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170
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SHA512
0b672ba0cea136c277e65eee0b114dd9d4fdb4691d6194dec3c423e16bb3c687d0fd0890c99d8626b8d87a8eacaff9de0d2cfad316b89e43bdce2df84e5af548
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SSDEEP
12288:WHtZIA61Eix1//lmek//1ECz0mcMtOzGQRv2XMZACR5leZlN:WHEp1Eix9wbSeo6QRPZA+er
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.albushrametalic.com - Port:
587 - Username:
[email protected] - Password:
GLBL1285# - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ - 026.exedescription pid process target process PID 3056 set thread context of 2068 3056 RFQ - 026.exe MSBuild.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 8 IoCs
Processes:
RFQ - 026.exeMSBuild.exepowershell.exepid process 3056 RFQ - 026.exe 3056 RFQ - 026.exe 3056 RFQ - 026.exe 3056 RFQ - 026.exe 3056 RFQ - 026.exe 2068 MSBuild.exe 2068 MSBuild.exe 2292 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
RFQ - 026.exeMSBuild.exepowershell.exedescription pid process Token: SeDebugPrivilege 3056 RFQ - 026.exe Token: SeDebugPrivilege 2068 MSBuild.exe Token: SeDebugPrivilege 2292 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
RFQ - 026.exedescription pid process target process PID 3056 wrote to memory of 2292 3056 RFQ - 026.exe powershell.exe PID 3056 wrote to memory of 2292 3056 RFQ - 026.exe powershell.exe PID 3056 wrote to memory of 2292 3056 RFQ - 026.exe powershell.exe PID 3056 wrote to memory of 2292 3056 RFQ - 026.exe powershell.exe PID 3056 wrote to memory of 2148 3056 RFQ - 026.exe schtasks.exe PID 3056 wrote to memory of 2148 3056 RFQ - 026.exe schtasks.exe PID 3056 wrote to memory of 2148 3056 RFQ - 026.exe schtasks.exe PID 3056 wrote to memory of 2148 3056 RFQ - 026.exe schtasks.exe PID 3056 wrote to memory of 2656 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2656 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2656 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2656 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe PID 3056 wrote to memory of 2068 3056 RFQ - 026.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2292 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57B1.tmp"2⤵
- Creates scheduled task(s)
PID:2148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2656
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ab2815d16363b9e5b8af50072c994b93
SHA10467ddd0916ff14d01b9d47929ebaa0ac2dd44f7
SHA2562726d68778b189bdc9a20f82f8dd8eedc7c7601b6c7a4268309b7a9c416ed21f
SHA51299e8b47cadd4b86dedd7aaa004520abab8b40d258f59dc9a35211f0fa3f8424e048e395caa799ba2f68e471a144467bd867689a91a2c4f7aae1fb75a9efb9ba3