Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe
Resource
win10v2004-20240508-en
General
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Target
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe
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Size
2.3MB
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MD5
39b87e27d213375bb5c94cf386a6aaf5
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SHA1
8ff9e7355ad1691a675dc0e86686266fd509d4d6
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SHA256
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106
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SHA512
20f168eadf44aa82efb6ded020310b0a8cd215cc86c2c86c4fb53620921ecb70dd14756b542d0fba06862ddc3cca76d471b7c7590a87c232c356bed9d7438657
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SSDEEP
3072:LnJX2tdtyOHWZV59Sr8wv+mI8UYQw4eY1ZVyd/BRfFglJhlwYxveNwa9KqwX9Tp2:LnJ0
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
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/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-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/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with or use KoiVM 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1968-3-0x000000001B4E0000-0x000000001B572000-memory.dmp INDICATOR_EXE_Packed_KoiVM -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-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/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-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/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-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/2308-15-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exedescription pid process target process PID 1968 set thread context of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 2308 regsvcs.exe 2308 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvcs.exedescription pid process Token: SeDebugPrivilege 2308 regsvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
regsvcs.exepid process 2308 regsvcs.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exedescription pid process target process PID 1968 wrote to memory of 2228 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe CasPol.exe PID 1968 wrote to memory of 2228 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe CasPol.exe PID 1968 wrote to memory of 2228 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe CasPol.exe PID 1968 wrote to memory of 2228 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe CasPol.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2308 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe regsvcs.exe PID 1968 wrote to memory of 2884 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe WerFault.exe PID 1968 wrote to memory of 2884 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe WerFault.exe PID 1968 wrote to memory of 2884 1968 b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe"C:\Users\Admin\AppData\Local\Temp\b61ac5944e5ea917cdfafc56beff6b0c14c073aea71336f939bae1a7bb432106.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:2228
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2308 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1968 -s 6642⤵PID:2884