Analysis
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max time kernel
134s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:43
Static task
static1
Behavioral task
behavioral1
Sample
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
Resource
win10v2004-20240508-en
General
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Target
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe
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Size
1019KB
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MD5
ca82319fef771a184d1f98750e5bbb21
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SHA1
11893474d3fd90f57cde4f16bfc153b4448d1363
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SHA256
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75
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SHA512
f84517ddb447def1f621a468e442cf5ffd4fdff90a2df35f88df059bfddbd0d4cf336e94b8af5e2cd2ce79cc6c372e20171931deb3af5fdf15f3092e3b7dcd3c
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SSDEEP
24576:NAHnh+eWsN3skA4RV1Hom2KXMmHazXBHMfJ5:sh+ZkldoPK8YazXBHA
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.midhcodistribuciones.com - Port:
21 - Username:
[email protected] - Password:
,A7}+JV4KExQ
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/3036-11-0x0000000000400000-0x0000000000442000-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/3036-11-0x0000000000400000-0x0000000000442000-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/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3036-11-0x0000000000400000-0x0000000000442000-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/3036-11-0x0000000000400000-0x0000000000442000-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/3036-11-0x0000000000400000-0x0000000000442000-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/3036-11-0x0000000000400000-0x0000000000442000-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 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exedescription pid process target process PID 5068 set thread context of 3036 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3036 RegSvcs.exe 3036 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exepid process 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3036 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exepid process 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exepid process 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exedescription pid process target process PID 5068 wrote to memory of 3036 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe RegSvcs.exe PID 5068 wrote to memory of 3036 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe RegSvcs.exe PID 5068 wrote to memory of 3036 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe RegSvcs.exe PID 5068 wrote to memory of 3036 5068 8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8c8f6c263d24354338e5d2d50d671a6e529d902be66962dab85932a326477e75.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3036-12-0x0000000073ABE000-0x0000000073ABF000-memory.dmpFilesize
4KB
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memory/3036-13-0x0000000005420000-0x00000000059C4000-memory.dmpFilesize
5.6MB
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memory/3036-14-0x0000000005050000-0x00000000050B6000-memory.dmpFilesize
408KB
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memory/3036-15-0x0000000073AB0000-0x0000000074260000-memory.dmpFilesize
7.7MB
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memory/3036-16-0x0000000006190000-0x00000000061E0000-memory.dmpFilesize
320KB
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memory/3036-17-0x0000000006280000-0x0000000006312000-memory.dmpFilesize
584KB
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memory/3036-18-0x0000000006210000-0x000000000621A000-memory.dmpFilesize
40KB
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memory/3036-19-0x0000000073ABE000-0x0000000073ABF000-memory.dmpFilesize
4KB
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memory/3036-20-0x0000000073AB0000-0x0000000074260000-memory.dmpFilesize
7.7MB
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memory/5068-10-0x0000000004480000-0x0000000004484000-memory.dmpFilesize
16KB