Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 07:47
Static task
static1
Behavioral task
behavioral1
Sample
SOA FOR APR 2024 PDF.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SOA FOR APR 2024 PDF.exe
Resource
win10v2004-20240226-en
General
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Target
SOA FOR APR 2024 PDF.exe
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Size
706KB
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MD5
7a6e9d01d9162c7537ba8091187e4235
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SHA1
f5b69f4b0ec8cd0a4b7bab26a0de167c8cc535cd
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SHA256
7fd14673f73717b024728ae4248be0a1579f480a261c4f4d94742f230a01cb47
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SHA512
7af388861a5be63b87e8159e2b20bf78d110517b8db6a314a7128cba29075734be43c543b1d701e360778d539951c58e3c06bc2ee2e2ad6855d0067fff55a199
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SSDEEP
12288:mWYIPXjxannnHg2rA1a8vHKzUREMEngfnRhU0KjqdAwz725zfjVfjKIsj+1F0DxY:mWYIPFannnHg2Qa86n0LdAA70ztjRh0W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fascia-arch.com - Port:
587 - Username:
[email protected] - Password:
HERbertstown1987 - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SOA FOR APR 2024 PDF.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" SOA FOR APR 2024 PDF.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA FOR APR 2024 PDF.exedescription pid process target process PID 1952 set thread context of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.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 7 IoCs
Processes:
SOA FOR APR 2024 PDF.exepowershell.exepowershell.exeSOA FOR APR 2024 PDF.exepid process 1952 SOA FOR APR 2024 PDF.exe 1952 SOA FOR APR 2024 PDF.exe 1952 SOA FOR APR 2024 PDF.exe 2796 powershell.exe 2664 powershell.exe 2380 SOA FOR APR 2024 PDF.exe 2380 SOA FOR APR 2024 PDF.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SOA FOR APR 2024 PDF.exepowershell.exepowershell.exeSOA FOR APR 2024 PDF.exedescription pid process Token: SeDebugPrivilege 1952 SOA FOR APR 2024 PDF.exe Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 2380 SOA FOR APR 2024 PDF.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SOA FOR APR 2024 PDF.exepid process 2380 SOA FOR APR 2024 PDF.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SOA FOR APR 2024 PDF.exedescription pid process target process PID 1952 wrote to memory of 2796 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2796 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2796 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2796 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2664 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2664 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2664 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2664 1952 SOA FOR APR 2024 PDF.exe powershell.exe PID 1952 wrote to memory of 2400 1952 SOA FOR APR 2024 PDF.exe schtasks.exe PID 1952 wrote to memory of 2400 1952 SOA FOR APR 2024 PDF.exe schtasks.exe PID 1952 wrote to memory of 2400 1952 SOA FOR APR 2024 PDF.exe schtasks.exe PID 1952 wrote to memory of 2400 1952 SOA FOR APR 2024 PDF.exe schtasks.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 1952 wrote to memory of 2380 1952 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA FOR APR 2024 PDF.exe"C:\Users\Admin\AppData\Local\Temp\SOA FOR APR 2024 PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952 -
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\SOA FOR APR 2024 PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeBIYZL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeBIYZL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D55.tmp"2⤵
- Creates scheduled task(s)
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\SOA FOR APR 2024 PDF.exe"C:\Users\Admin\AppData\Local\Temp\SOA FOR APR 2024 PDF.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2380
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4D55.tmpFilesize
1KB
MD5d97e5dd58e41add6cf0e08fa04adc142
SHA1f4dab853f3de404dfc46bca2b1487a1165695a12
SHA2564433c13a83416014ae99c4b5b0a00da121a5936197acf307e8d3b3a5f383c73d
SHA512778ae97c9583d5fcf70bbe4d1ce811113c3ee513405b351124897b6fceb5adf3b258554f32be9fc090fcdd54087f3cf1a5c9984b5cf314051ac9419b07dc08f6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD50bb80887cd6e1cea3d0d3eb2cd96a78e
SHA1ca29e58f4daddb4511964e405f5537918ed61ca6
SHA2561b31df241476214fa619ad723d6ebddeb934958340d6a4644ae50996c8ceb5f8
SHA51214c5433f739d224e29e84a9d491772c41c0505845eddc221256c6b01004d0bd4469fb1ab463c56ec924b075352dda6232e81bd89794057adbe3f1016dfe02a04
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memory/1952-0-0x0000000000100000-0x00000000001B4000-memory.dmpFilesize
720KB
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memory/1952-1-0x0000000074540000-0x0000000074C2E000-memory.dmpFilesize
6.9MB
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memory/1952-2-0x0000000004660000-0x00000000046A0000-memory.dmpFilesize
256KB
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memory/1952-3-0x0000000000590000-0x00000000005B0000-memory.dmpFilesize
128KB
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memory/1952-4-0x0000000000740000-0x0000000000754000-memory.dmpFilesize
80KB
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memory/1952-5-0x0000000005A00000-0x0000000005A84000-memory.dmpFilesize
528KB
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memory/1952-30-0x0000000074540000-0x0000000074C2E000-memory.dmpFilesize
6.9MB
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memory/2380-27-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-39-0x0000000074540000-0x0000000074C2E000-memory.dmpFilesize
6.9MB
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memory/2380-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2380-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-17-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-44-0x0000000074540000-0x0000000074C2E000-memory.dmpFilesize
6.9MB
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memory/2380-43-0x0000000004A70000-0x0000000004AB0000-memory.dmpFilesize
256KB
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memory/2380-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2380-37-0x0000000004A70000-0x0000000004AB0000-memory.dmpFilesize
256KB
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memory/2664-36-0x00000000028E0000-0x0000000002920000-memory.dmpFilesize
256KB
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memory/2664-34-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB
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memory/2664-40-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB
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memory/2664-31-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB
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memory/2796-35-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB
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memory/2796-38-0x0000000002A80000-0x0000000002AC0000-memory.dmpFilesize
256KB
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memory/2796-33-0x0000000002A80000-0x0000000002AC0000-memory.dmpFilesize
256KB
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memory/2796-41-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB
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memory/2796-32-0x000000006E020000-0x000000006E5CB000-memory.dmpFilesize
5.7MB