Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 02:43
Static task
static1
Behavioral task
behavioral1
Sample
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
Resource
win10v2004-20240226-en
General
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Target
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
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Size
676KB
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MD5
458d13e193d1def40ff8862d04ee3839
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SHA1
2441106df18080573cd0691f86c254e4e0a6193e
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SHA256
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6
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SHA512
c72ace9e6a680f087715a1727cf89e4dc5e490b697d238681662a3f0bb0df0a0184ab92c469b6aaa6fb29ba8871eb69620fa98cb3c27cddfb76b20f8a56df0c1
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SSDEEP
12288:57jia5WBDPVjYEeDxwq0BbIH+pKgzRltb2WupXMPj1pFSKgBqKTcmYkV+/1PLfWN:BGB7VjYHDxl8b+MKoRrKpXiJpFSKgBqi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@ - 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/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-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/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1220-4-0x00000000003B0000-0x00000000003BC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-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/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-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/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-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/2516-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2516-21-0x0000000000400000-0x0000000000440000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exedescription pid process target process PID 1220 set thread context of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exepid process 2516 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe 2516 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exedescription pid process Token: SeDebugPrivilege 2516 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exedescription pid process target process PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe PID 1220 wrote to memory of 2516 1220 ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1220-18-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
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memory/1220-2-0x00000000072E0000-0x0000000007320000-memory.dmpFilesize
256KB
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memory/1220-0-0x00000000010D0000-0x000000000117E000-memory.dmpFilesize
696KB
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memory/1220-3-0x0000000000390000-0x00000000003A2000-memory.dmpFilesize
72KB
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memory/1220-4-0x00000000003B0000-0x00000000003BC000-memory.dmpFilesize
48KB
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memory/1220-5-0x0000000000940000-0x00000000009C2000-memory.dmpFilesize
520KB
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memory/1220-1-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
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memory/2516-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-24-0x0000000004C20000-0x0000000004C60000-memory.dmpFilesize
256KB
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memory/2516-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2516-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-21-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2516-22-0x0000000074A90000-0x000000007517E000-memory.dmpFilesize
6.9MB
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memory/2516-23-0x0000000074A90000-0x000000007517E000-memory.dmpFilesize
6.9MB
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memory/2516-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB