Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
24-04-2024 01:47
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-HL51L05.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
RFQ-HL51L05.exe
Resource
win10v2004-20240412-en
General
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Target
RFQ-HL51L05.exe
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Size
1.0MB
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MD5
a334fae3d60291a38013df652a844da1
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SHA1
fb1c779322234628b82809957d7c03a47c8d4987
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SHA256
8866e93c35f3c43b58ca6fb8a68d92a884b5d2c9519b2b4572d4b7d90e0fea0f
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SHA512
1ef12c871c68214c4589e56c43ac3d0a849474984a9f57eade9c7981a0069f0b4d36af57ad0d9b1db77b0d19887d25e114907ecba24141f5ed969cfb13040895
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SSDEEP
24576:BAHnh+eWsN3skA4RV1Hom2KXMmHa1Q2pU6vOzRJUg5:Yh+ZkldoPK8Ya1veRF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cmcapama.top - Port:
587 - Username:
[email protected] - Password:
EVEitDp@^lu~ - 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. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ-HL51L05.exedescription pid process target process PID 2360 set thread context of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2192 RegSvcs.exe 2192 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
RFQ-HL51L05.exepid process 2360 RFQ-HL51L05.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2192 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
RFQ-HL51L05.exepid process 2360 RFQ-HL51L05.exe 2360 RFQ-HL51L05.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
RFQ-HL51L05.exepid process 2360 RFQ-HL51L05.exe 2360 RFQ-HL51L05.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
RFQ-HL51L05.exedescription pid process target process PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe PID 2360 wrote to memory of 2192 2360 RFQ-HL51L05.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2192-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2192-16-0x00000000742A0000-0x000000007498E000-memory.dmpFilesize
6.9MB
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memory/2192-17-0x0000000004A90000-0x0000000004AD0000-memory.dmpFilesize
256KB
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memory/2192-18-0x00000000742A0000-0x000000007498E000-memory.dmpFilesize
6.9MB
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memory/2360-10-0x00000000001E0000-0x00000000001E4000-memory.dmpFilesize
16KB