Analysis
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max time kernel
92s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-es -
resource tags
arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
13/05/2024, 08:26
Static task
static1
Behavioral task
behavioral1
Sample
Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
Resource
win7-20240220-es
General
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Target
Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
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Size
1.1MB
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MD5
63b2c81131687e687e3e7f1c0deb12c8
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SHA1
2465347106a89ada6ede41f6ee6f89f3979621a0
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SHA256
a609b506672dd6a2da8bd25c0ae4d21688c2ed48c1c205366e6a8c3a323e6671
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SHA512
20765196191da86142c415f54f948ab9ec84b2e24d991e81a185d6d5cc3ba77ed6ffa6655e8e927cac73d9ce30b55b1e21565701dbeec91a64fbd9f553cbc3e1
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SSDEEP
24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHal2gcNWtf8QL4vd5:gh+ZkldoPK8Yal2pWtf7L4/
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 33 IoCs
resource yara_rule behavioral2/memory/1756-18-0x0000000002A60000-0x0000000002AB6000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-21-0x0000000005230000-0x0000000005284000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-22-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-31-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-29-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-27-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-25-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-23-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-79-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-59-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-43-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-81-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-77-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-75-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-73-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-71-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-69-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-67-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-65-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-63-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-61-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-57-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-55-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-53-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-51-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-49-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-47-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-45-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-41-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-39-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-37-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-35-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 behavioral2/memory/1756-33-0x0000000005230000-0x000000000527E000-memory.dmp family_zgrat_v1 -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1748 set thread context of 1756 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1756 RegSvcs.exe 1756 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1756 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1756 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 85 PID 1748 wrote to memory of 1756 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 85 PID 1748 wrote to memory of 1756 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 85 PID 1748 wrote to memory of 1756 1748 Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1756
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
263KB
MD5c106896e1636bcad0a7db38ca474c7d6
SHA1e24ad475fdcc6149e2c38c20207d95cf436ab5c9
SHA256cce9e3ef477a8fb34f2e0c0e8d364575e2258850acd5820895ee4ab9b889e1e6
SHA5125f36a2d7a057663d1aa6e52b8c1e7ee1a7978e5f2a93c2f1df93488cd7afafccfbbebd4138952c7b0ce39426d9bb12f0218aedd66479b3e2e280f939404f61d5