Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
SOA FOR APR 2024 PDF.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
SOA FOR APR 2024 PDF.exe
Resource
win10v2004-20240419-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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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2688-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2688-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2688-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2688-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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-1-5-21-2248906074-2862704502-246302768-1000\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 2832 set thread context of 2688 2832 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 9 IoCs
Processes:
SOA FOR APR 2024 PDF.exeSOA FOR APR 2024 PDF.exepowershell.exepowershell.exepid process 2832 SOA FOR APR 2024 PDF.exe 2832 SOA FOR APR 2024 PDF.exe 2832 SOA FOR APR 2024 PDF.exe 2832 SOA FOR APR 2024 PDF.exe 2832 SOA FOR APR 2024 PDF.exe 2688 SOA FOR APR 2024 PDF.exe 2688 SOA FOR APR 2024 PDF.exe 2204 powershell.exe 1616 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SOA FOR APR 2024 PDF.exeSOA FOR APR 2024 PDF.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2832 SOA FOR APR 2024 PDF.exe Token: SeDebugPrivilege 2688 SOA FOR APR 2024 PDF.exe Token: SeDebugPrivilege 2204 powershell.exe Token: SeDebugPrivilege 1616 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SOA FOR APR 2024 PDF.exepid process 2688 SOA FOR APR 2024 PDF.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
SOA FOR APR 2024 PDF.exedescription pid process target process PID 2832 wrote to memory of 2204 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 2204 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 2204 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 2204 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 1616 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 1616 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 1616 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 1616 2832 SOA FOR APR 2024 PDF.exe powershell.exe PID 2832 wrote to memory of 2548 2832 SOA FOR APR 2024 PDF.exe schtasks.exe PID 2832 wrote to memory of 2548 2832 SOA FOR APR 2024 PDF.exe schtasks.exe PID 2832 wrote to memory of 2548 2832 SOA FOR APR 2024 PDF.exe schtasks.exe PID 2832 wrote to memory of 2548 2832 SOA FOR APR 2024 PDF.exe schtasks.exe PID 2832 wrote to memory of 2876 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2876 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2876 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2876 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 SOA FOR APR 2024 PDF.exe SOA FOR APR 2024 PDF.exe PID 2832 wrote to memory of 2688 2832 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:2832 -
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:2204
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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:1616
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeBIYZL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42F9.tmp"2⤵
- Creates scheduled task(s)
PID:2548
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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"2⤵PID:2876
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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"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2688
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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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Filesize
1KB
MD5e7465ab2f457cc7a6ceceee8e2e44bbf
SHA191067fec1c528a33f3aaa6cce7ad3bec42b5d27b
SHA256aaddba4010972d46ff74a6e17968d16bb9dbdff6d4e7d2bd91c04084c090ae8e
SHA5128874d47b51196718782c0d6feffdefec9fd180394d34de0e55d6b6342760073aa8501cf2d3fa1343c2b53795a01a8221ba177d171cc57a89a82f0a28fe4b2926
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SZB1LHI2Y77LIM0TEWA0.temp
Filesize7KB
MD5935f096e63728223662c409207628855
SHA13a147f2cb2a77e3dc9174a780c3eeaa68b701907
SHA256438e68a753b27cd2822afbd2f48f78a404e0fdc794e235491f55a35c93782342
SHA51247699537f83ac1c96a3347fe63059508dfa4fae44c4e082501d56cc559e2fe8c6baf1c2ebeab183122fe1c34537fd7af0440c8ccf6a7cf831a560acb3a91e83c