Analysis
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max time kernel
75s -
max time network
147s -
platform
windows10_x64 -
resource
win10 -
submitted
07-07-2020 21:49
Static task
static1
Behavioral task
behavioral1
Sample
swordfish.dll
Resource
win7v200430
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
swordfish.dll
Resource
win10
windows10_x64
0 signatures
0 seconds
General
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Target
swordfish.dll
-
Size
291KB
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MD5
837a0d0ad7d8d3a00cfb459da61009bc
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SHA1
80da690f6de605e01df655445ab9717e2d1242f1
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SHA256
56f9b54e1e16887d66b8b9b7ea71d610951c18662a132cf7c9900d67b9745e81
-
SHA512
a064fc0bbc98fdea3156febaf48f8989f343fb82533a66dc470605690d2fc2c72a944d7961a6f984498990727efbaaea3cd253d0388460414c98e989d7ce4969
Score
10/10
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tual = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Kiaso\\xuynl.dll" msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 3496 set thread context of 2800 3496 rundll32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 2800 msiexec.exe Token: SeSecurityPrivilege 2800 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 792 wrote to memory of 3496 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 3496 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 3496 792 rundll32.exe rundll32.exe PID 3496 wrote to memory of 2800 3496 rundll32.exe msiexec.exe PID 3496 wrote to memory of 2800 3496 rundll32.exe msiexec.exe PID 3496 wrote to memory of 2800 3496 rundll32.exe msiexec.exe PID 3496 wrote to memory of 2800 3496 rundll32.exe msiexec.exe PID 3496 wrote to memory of 2800 3496 rundll32.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\swordfish.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\swordfish.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2800