Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 01:02
Static task
static1
Behavioral task
behavioral1
Sample
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
Resource
win10v2004-20240412-en
General
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Target
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
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Size
821KB
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MD5
1d584d84d4965e7a0da615b32ab85f2e
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SHA1
bbb9c2211444450bb34a27f1a98d778e3c96b9bb
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SHA256
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187
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SHA512
69c79f42f6f91ab4ea8f2fc8d80c2423450fb8fc5b9bcb7a0dd0cd3c11167947402e7d027ccfd5ec4a7303ac3f269defdd7a63902272d6b60c660500c84ebbc8
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SSDEEP
12288:KVF9WM+YLoxLQE5VT0kAEXSk5SHkXuusBOlWzMIhnc:E2M+RLZVT0xMbSC69znh
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.clslk.com - Port:
587 - Username:
[email protected] - Password:
NUZRATHinam1978 - 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. 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2860-29-0x0000000004990000-0x00000000049D0000-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:
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exedescription pid process target process PID 3024 set thread context of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.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 3 IoCs
Processes:
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exepowershell.exepid process 2860 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 2860 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 3060 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exepowershell.exedescription pid process Token: SeDebugPrivilege 2860 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe Token: SeDebugPrivilege 3060 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exedescription pid process target process PID 3024 wrote to memory of 3060 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe powershell.exe PID 3024 wrote to memory of 3060 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe powershell.exe PID 3024 wrote to memory of 3060 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe powershell.exe PID 3024 wrote to memory of 3060 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe powershell.exe PID 3024 wrote to memory of 2012 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe schtasks.exe PID 3024 wrote to memory of 2012 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe schtasks.exe PID 3024 wrote to memory of 2012 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe schtasks.exe PID 3024 wrote to memory of 2012 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe schtasks.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe PID 3024 wrote to memory of 2860 3024 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qmUxKv.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qmUxKv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp406A.tmp"2⤵
- Creates scheduled task(s)
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
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\tmp406A.tmpFilesize
1KB
MD5e2254d349802c54ffff802bc60df18e9
SHA144faa3fc70a0aca1981e1fc027d96beb5948c143
SHA25612b61ce3e82e27a3f7ad9fec77d3dd172a7b55a7621a2f481cde40bd97137f6e
SHA512c26ca56693e8d86926e99623b80cd3cdc1db74ee388f5de11d9564a742706983e248cdeb08384ea77cfd76364ff543d78774d603c390a54e16a5c7251410097c
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memory/2860-29-0x0000000004990000-0x00000000049D0000-memory.dmpFilesize
256KB
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memory/2860-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-37-0x0000000004990000-0x00000000049D0000-memory.dmpFilesize
256KB
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memory/2860-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-36-0x0000000074B30000-0x000000007521E000-memory.dmpFilesize
6.9MB
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memory/2860-28-0x0000000074B30000-0x000000007521E000-memory.dmpFilesize
6.9MB
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memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-17-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2860-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/3024-5-0x00000000004B0000-0x00000000004C4000-memory.dmpFilesize
80KB
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memory/3024-2-0x00000000047F0000-0x0000000004830000-memory.dmpFilesize
256KB
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memory/3024-3-0x0000000000470000-0x0000000000488000-memory.dmpFilesize
96KB
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memory/3024-23-0x0000000074BB0000-0x000000007529E000-memory.dmpFilesize
6.9MB
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memory/3024-1-0x0000000074BB0000-0x000000007529E000-memory.dmpFilesize
6.9MB
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memory/3024-0-0x0000000000820000-0x00000000008F2000-memory.dmpFilesize
840KB
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memory/3024-6-0x000000000A3B0000-0x000000000A434000-memory.dmpFilesize
528KB
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memory/3024-4-0x00000000004A0000-0x00000000004AE000-memory.dmpFilesize
56KB
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memory/3060-30-0x0000000072FE0000-0x000000007358B000-memory.dmpFilesize
5.7MB
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memory/3060-31-0x0000000072FE0000-0x000000007358B000-memory.dmpFilesize
5.7MB
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memory/3060-33-0x0000000002990000-0x00000000029D0000-memory.dmpFilesize
256KB
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memory/3060-32-0x0000000002990000-0x00000000029D0000-memory.dmpFilesize
256KB
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memory/3060-34-0x0000000072FE0000-0x000000007358B000-memory.dmpFilesize
5.7MB