Analysis
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max time kernel
66s -
max time network
52s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
07-07-2020 21:49
Static task
static1
Behavioral task
behavioral1
Sample
swordfish.dll
Resource
win7v200430
Behavioral task
behavioral2
Sample
swordfish.dll
Resource
win10
General
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Target
swordfish.dll
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Size
291KB
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MD5
837a0d0ad7d8d3a00cfb459da61009bc
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SHA1
80da690f6de605e01df655445ab9717e2d1242f1
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SHA256
56f9b54e1e16887d66b8b9b7ea71d610951c18662a132cf7c9900d67b9745e81
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SHA512
a064fc0bbc98fdea3156febaf48f8989f343fb82533a66dc470605690d2fc2c72a944d7961a6f984498990727efbaaea3cd253d0388460414c98e989d7ce4969
Malware Config
Extracted
zloader
main
2020-07-06
https://giridly.com/web/data
https://pleclep.com/web/data
https://phanleb.com/web/data
https://zonculet.com/web/data
https://dweandro.com/web/data
https://sweleger.com/web/data
https://cromecho.com/web/data
https://wunchilm.com/web/data
https://odoncrol.com/web/data
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\Efxeca = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Qeuki\\qiratuo.dll" msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1424 set thread context of 1804 1424 rundll32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1804 msiexec.exe Token: SeSecurityPrivilege 1804 msiexec.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1388 wrote to memory of 1424 1388 rundll32.exe rundll32.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 rundll32.exe msiexec.exe PID 1424 wrote to memory of 1804 1424 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
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\swordfish.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1424-0-0x0000000000000000-mapping.dmp
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memory/1804-1-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/1804-2-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
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memory/1804-3-0x0000000000090000-0x00000000000BC000-memory.dmpFilesize
176KB
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memory/1804-4-0x0000000000000000-mapping.dmp