Analysis
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max time kernel
106s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 01:36
Static task
static1
Behavioral task
behavioral1
Sample
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe
Resource
win10v2004-20240611-en
General
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Target
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe
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Size
1.1MB
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MD5
c3aab19dbe262ae7ed490d26cb0229c0
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SHA1
1bab4486204fd1d21aa7babd17181d8f5b4add19
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SHA256
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee
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SHA512
f858e3ffed40cbb24067c95f057f5a120a14f6bf4866e83c7d0afd2e60e558457a819390e8b46ac44e196e61692ef618a0f1877af355d59ddb9de5d1a1e2793b
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SSDEEP
24576:SAHnh+eWsN3skA4RV1Hom2KXMmHa9ThmRY5Ll89RZSoV5dzWaqF5:Vh+ZkldoPK8Ya9ThmRS89RrV5Ml
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.controlfire.com.mx - Port:
587 - Username:
[email protected] - Password:
+DI9CNZM&Y%W - 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. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3976-11-0x0000000000700000-0x0000000000742000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exedescription pid process target process PID 3740 set thread context of 3976 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3976 RegSvcs.exe 3976 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exepid process 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3976 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exepid process 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exepid process 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exedescription pid process target process PID 3740 wrote to memory of 3976 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe RegSvcs.exe PID 3740 wrote to memory of 3976 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe RegSvcs.exe PID 3740 wrote to memory of 3976 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe RegSvcs.exe PID 3740 wrote to memory of 3976 3740 744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe"C:\Users\Admin\AppData\Local\Temp\744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\744daca400af1f5721eaa529ec3fe427e4837e17ff4766f6bb39643aa488bfee.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976