Analysis
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max time kernel
141s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 11:44
Static task
static1
Behavioral task
behavioral1
Sample
9732092 skid fabrication- MTC-NRC-KMC.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
9732092 skid fabrication- MTC-NRC-KMC.exe
Resource
win10v2004-20240226-en
General
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Target
9732092 skid fabrication- MTC-NRC-KMC.exe
-
Size
1015KB
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MD5
b3d8677a4bc5a507cdd7614fe99390b2
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SHA1
677c75a7542312002b21d28860a5c9eedcdbdf19
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SHA256
ca2b636592073072d7d18c90447737b6f2969dcb89c9f0b672b797d63e5a5668
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SHA512
2a3af812775eb5dd134e7e129f049205a4a63e750882f6e554bb4e1b3d2fc1a8125e3575a3583c7c1989d3a039bd1757e01085d5bf3d3bfc2fa839d84681fc67
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SSDEEP
24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaImXD/Tbs15:Th+ZkldoPK8YaImi
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
u;4z3V.Iir1l
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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 31 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9732092 skid fabrication- MTC-NRC-KMC.exedescription pid process target process PID 864 set thread context of 1188 864 9732092 skid fabrication- MTC-NRC-KMC.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1188 RegSvcs.exe 1188 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
9732092 skid fabrication- MTC-NRC-KMC.exepid process 864 9732092 skid fabrication- MTC-NRC-KMC.exe 864 9732092 skid fabrication- MTC-NRC-KMC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1188 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
9732092 skid fabrication- MTC-NRC-KMC.exepid process 864 9732092 skid fabrication- MTC-NRC-KMC.exe 864 9732092 skid fabrication- MTC-NRC-KMC.exe 864 9732092 skid fabrication- MTC-NRC-KMC.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
9732092 skid fabrication- MTC-NRC-KMC.exepid process 864 9732092 skid fabrication- MTC-NRC-KMC.exe 864 9732092 skid fabrication- MTC-NRC-KMC.exe 864 9732092 skid fabrication- MTC-NRC-KMC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
9732092 skid fabrication- MTC-NRC-KMC.exedescription pid process target process PID 864 wrote to memory of 1188 864 9732092 skid fabrication- MTC-NRC-KMC.exe RegSvcs.exe PID 864 wrote to memory of 1188 864 9732092 skid fabrication- MTC-NRC-KMC.exe RegSvcs.exe PID 864 wrote to memory of 1188 864 9732092 skid fabrication- MTC-NRC-KMC.exe RegSvcs.exe PID 864 wrote to memory of 1188 864 9732092 skid fabrication- MTC-NRC-KMC.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9732092 skid fabrication- MTC-NRC-KMC.exe"C:\Users\Admin\AppData\Local\Temp\9732092 skid fabrication- MTC-NRC-KMC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\9732092 skid fabrication- MTC-NRC-KMC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1428 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:1796