Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe
Resource
win10v2004-20240419-en
General
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Target
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe
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Size
693KB
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MD5
5ea66f46264b909eacc61b8648278e24
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SHA1
72de1f4263613095b85b3c33922cd67a3d94cd7d
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SHA256
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
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SHA512
4cc5dd931b8b25e3a554b5dd981b4c8c88574f14cdc63b55b02be96225261b1294e081f1d02d6cdb3dbdef7b3a1ca925cb8fe9ae9557580589ecd745b0eaa6ca
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SSDEEP
12288:lYIPXjRZ3XGczUXeXeH4w9065DW5w9Q18+cyCpvv3qIPDI+znzIS7AF3Hm:lYIPN9XGcFeH4w9n5DW50Q18hyC9/rng
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.quoctoan.vn - Port:
587 - Username:
[email protected] - Password:
bGMJNaGYNTLC - 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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-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/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2872-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2872-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2872-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exedescription pid process target process PID 1860 set thread context of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2376 1860 WerFault.exe cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exeMSBuild.exepid process 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe 2872 MSBuild.exe 2872 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe Token: SeDebugPrivilege 2872 MSBuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exedescription pid process target process PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2872 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe MSBuild.exe PID 1860 wrote to memory of 2376 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe WerFault.exe PID 1860 wrote to memory of 2376 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe WerFault.exe PID 1860 wrote to memory of 2376 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe WerFault.exe PID 1860 wrote to memory of 2376 1860 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe"C:\Users\Admin\AppData\Local\Temp\cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
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:2872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 7362⤵
- Program crash
PID:2376