Analysis
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max time kernel
53s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe
Resource
win10v2004-20240508-en
General
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Target
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe
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Size
1.0MB
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MD5
9ff0ae0fd5ba4d036ccc357d143ab594
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SHA1
ad6925af049beb777a11c63f6c4f25ac022aad73
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SHA256
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07
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SHA512
aa893f5284ec11edc1cc1dd7bd82c6798df389968835a7c5f9923ddd53b5c94d5bb75f4119c8cdf853f14a283fb5923c053be255205348c08276695b696da39d
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SSDEEP
24576:mAHnh+eWsN3skA4RV1Hom2KXMmHaQMqdmZb8b65:Bh+ZkldoPK8YaQMLmU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.suplementvases.com - Port:
587 - Username:
[email protected] - Password:
E7ZNUnJZtzFPZfl - 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/3688-11-0x0000000000400000-0x0000000000442000-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/3688-11-0x0000000000400000-0x0000000000442000-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/3688-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3688-11-0x0000000000400000-0x0000000000442000-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/3688-11-0x0000000000400000-0x0000000000442000-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/3688-11-0x0000000000400000-0x0000000000442000-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/3688-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.ipify.org 7 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exedescription pid process target process PID 4560 set thread context of 3688 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3688 RegSvcs.exe 3688 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exepid process 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3688 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exepid process 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exepid process 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exedescription pid process target process PID 4560 wrote to memory of 3688 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe RegSvcs.exe PID 4560 wrote to memory of 3688 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe RegSvcs.exe PID 4560 wrote to memory of 3688 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe RegSvcs.exe PID 4560 wrote to memory of 3688 4560 afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe"C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3688-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3688-12-0x00000000753DE000-0x00000000753DF000-memory.dmpFilesize
4KB
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memory/3688-13-0x0000000005AB0000-0x0000000006054000-memory.dmpFilesize
5.6MB
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memory/3688-14-0x0000000005430000-0x0000000005496000-memory.dmpFilesize
408KB
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memory/3688-15-0x00000000753D0000-0x0000000075B80000-memory.dmpFilesize
7.7MB
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memory/3688-16-0x00000000753DE000-0x00000000753DF000-memory.dmpFilesize
4KB
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memory/3688-17-0x00000000753D0000-0x0000000075B80000-memory.dmpFilesize
7.7MB
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memory/3688-18-0x0000000006A00000-0x0000000006A50000-memory.dmpFilesize
320KB
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memory/3688-19-0x0000000006AF0000-0x0000000006B82000-memory.dmpFilesize
584KB
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memory/3688-20-0x0000000006A90000-0x0000000006A9A000-memory.dmpFilesize
40KB
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memory/4560-10-0x00000000014A0000-0x00000000014A4000-memory.dmpFilesize
16KB