Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2023 23:33
Static task
static1
Behavioral task
behavioral1
Sample
SoftBankNDA.js
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SoftBankNDA.js
Resource
win10v2004-20230831-en
General
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Target
SoftBankNDA.js
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Size
21KB
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MD5
c8f19fa9f346f7409e3bba98c1e3f058
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SHA1
d857192d59c0ce2196925ce59436e0e36d94b6ee
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SHA256
645074638e8c896237a2340918cb99558103c717bbcb20a483651e6e242c5808
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SHA512
cf214cd1c41ee8b42e1f1ea55d61802a1f35d89626406e02bed1874dfae15ccd24629c7ec2bf0686131691fdd8efefd4d91833afad6c3976fb908c69c4f2f326
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SSDEEP
384:n/+tc8v+YhrKZKZXeX5U7CP9fD0eX5GrnB63vQOaSDsvkysjqFJ8TatW8TaUxTam:n/+tbv+YhdZXeXic9fD0eXknB6Y6Dsv7
Malware Config
Extracted
wshrat
http://homesafe1000.duckdns.org:1604
Signatures
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Blocklisted process makes network request 31 IoCs
flow pid Process 7 2140 wscript.exe 10 2140 wscript.exe 19 2140 wscript.exe 27 2140 wscript.exe 33 2140 wscript.exe 34 2140 wscript.exe 35 2140 wscript.exe 36 2140 wscript.exe 49 2140 wscript.exe 60 2140 wscript.exe 61 2140 wscript.exe 62 2140 wscript.exe 63 2140 wscript.exe 64 2140 wscript.exe 67 2140 wscript.exe 70 2140 wscript.exe 71 2140 wscript.exe 72 2140 wscript.exe 73 2140 wscript.exe 75 2140 wscript.exe 76 2140 wscript.exe 77 2140 wscript.exe 78 2140 wscript.exe 79 2140 wscript.exe 80 2140 wscript.exe 81 2140 wscript.exe 85 2140 wscript.exe 87 2140 wscript.exe 88 2140 wscript.exe 89 2140 wscript.exe 90 2140 wscript.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SoftBankNDA.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SoftBankNDA.js wscript.exe -
Executes dropped EXE 4 IoCs
pid Process 5100 svchost.exe 112 svchost.exe 4108 svchost.exe 64 svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SoftBankNDA = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SoftBankNDA.js\"" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SoftBankNDA = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SoftBankNDA.js\"" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SoftBankNDA = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SoftBankNDA.js\"" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2474409663-2236862430-1045297337-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SoftBankNDA = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SoftBankNDA.js\"" wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5100 set thread context of 112 5100 svchost.exe 103 PID 4108 set thread context of 64 4108 svchost.exe 113 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4472 schtasks.exe 4268 schtasks.exe -
Script User-Agent 31 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 10 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 61 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 70 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 79 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 33 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 62 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 75 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 89 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 81 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 87 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 27 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 49 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 64 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 73 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 80 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 60 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 36 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 85 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 78 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 19 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 34 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 63 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 67 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 76 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 88 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 90 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 7 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 35 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 71 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 72 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript HTTP User-Agent header 77 WSHRAT|1EFF53AE|KMGZTCGZ|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 14/9/2023|JavaScript -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 64 svchost.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2140 2188 wscript.exe 83 PID 2188 wrote to memory of 2140 2188 wscript.exe 83 PID 2140 wrote to memory of 5100 2140 wscript.exe 87 PID 2140 wrote to memory of 5100 2140 wscript.exe 87 PID 2140 wrote to memory of 5100 2140 wscript.exe 87 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 112 5100 svchost.exe 103 PID 5100 wrote to memory of 100 5100 svchost.exe 104 PID 5100 wrote to memory of 100 5100 svchost.exe 104 PID 5100 wrote to memory of 100 5100 svchost.exe 104 PID 5100 wrote to memory of 4424 5100 svchost.exe 105 PID 5100 wrote to memory of 4424 5100 svchost.exe 105 PID 5100 wrote to memory of 4424 5100 svchost.exe 105 PID 5100 wrote to memory of 4464 5100 svchost.exe 106 PID 5100 wrote to memory of 4464 5100 svchost.exe 106 PID 5100 wrote to memory of 4464 5100 svchost.exe 106 PID 4424 wrote to memory of 4472 4424 cmd.exe 110 PID 4424 wrote to memory of 4472 4424 cmd.exe 110 PID 4424 wrote to memory of 4472 4424 cmd.exe 110 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 64 4108 svchost.exe 113 PID 4108 wrote to memory of 636 4108 svchost.exe 114 PID 4108 wrote to memory of 636 4108 svchost.exe 114 PID 4108 wrote to memory of 636 4108 svchost.exe 114 PID 4108 wrote to memory of 4988 4108 svchost.exe 115 PID 4108 wrote to memory of 4988 4108 svchost.exe 115 PID 4108 wrote to memory of 4988 4108 svchost.exe 115 PID 4108 wrote to memory of 3848 4108 svchost.exe 117 PID 4108 wrote to memory of 3848 4108 svchost.exe 117 PID 4108 wrote to memory of 3848 4108 svchost.exe 117 PID 4988 wrote to memory of 4268 4988 cmd.exe 120 PID 4988 wrote to memory of 4268 4988 cmd.exe 120 PID 4988 wrote to memory of 4268 4988 cmd.exe 120
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\SoftBankNDA.js1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\SoftBankNDA.js"2⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"4⤵
- Executes dropped EXE
PID:112
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"4⤵PID:100
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f5⤵
- Creates scheduled task(s)
PID:4472
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"4⤵PID:4464
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:64
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:636
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:4268
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:3848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
520B
MD503febbff58da1d3318c31657d89c8542
SHA1c9e017bd9d0a4fe533795b227c855935d86c2092
SHA2565164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
SHA5123750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3
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Filesize
21KB
MD5c8f19fa9f346f7409e3bba98c1e3f058
SHA1d857192d59c0ce2196925ce59436e0e36d94b6ee
SHA256645074638e8c896237a2340918cb99558103c717bbcb20a483651e6e242c5808
SHA512cf214cd1c41ee8b42e1f1ea55d61802a1f35d89626406e02bed1874dfae15ccd24629c7ec2bf0686131691fdd8efefd4d91833afad6c3976fb908c69c4f2f326
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Filesize
21KB
MD5c8f19fa9f346f7409e3bba98c1e3f058
SHA1d857192d59c0ce2196925ce59436e0e36d94b6ee
SHA256645074638e8c896237a2340918cb99558103c717bbcb20a483651e6e242c5808
SHA512cf214cd1c41ee8b42e1f1ea55d61802a1f35d89626406e02bed1874dfae15ccd24629c7ec2bf0686131691fdd8efefd4d91833afad6c3976fb908c69c4f2f326
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f
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Filesize
322KB
MD5431e978fce00a21289c3d958c0190f83
SHA11c0df89dd89160455b5696d2ae37e53451fd67f5
SHA25603677e5a163e5beca94ec01231e799c1e7fd763f44e09811accef10b870ee24b
SHA51260465ebb8fc7c09ff93d758fa1aecb6342b87c696aeafe5cf89a36e2ee6c5667fb75cf2a7e6105b33650008b668c43b2b7dad2ddf87b139752cb6e58481bcf9f