da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec

General

Target

da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe
Size

852KB
MD5

bd367fcebc67575d8b305dfd49e5e0b7
SHA1

791fce7c34c80cfb75726e5284a3ef516dc44964
SHA256

da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec
SHA512

a27ff4ca8fadbd3fda529c83091187879b22becec2d2e4d538998b7086294240a951a82d16c39784be5ff7c8f8daf04cd3812e0aabf5eaf07e1365318f29264b

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4640 powershell.exe
4640 powershell.exe

pid	process
4640	powershell.exe
4640	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

dw20.exepowershell.exe

description	pid	process
Token: SeRestorePrivilege	768	dw20.exe
Token: SeBackupPrivilege	768	dw20.exe
Token: SeBackupPrivilege	768	dw20.exe
Token: SeBackupPrivilege	768	dw20.exe
Token: SeBackupPrivilege	768	dw20.exe
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe

description	pid	process	target process
PID 4036 wrote to memory of 4640	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	powershell.exe
PID 4036 wrote to memory of 4640	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	powershell.exe
PID 4036 wrote to memory of 4640	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	powershell.exe
PID 4036 wrote to memory of 768	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	dw20.exe
PID 4036 wrote to memory of 768	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	dw20.exe
PID 4036 wrote to memory of 768	4036	da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe
"C:\Users\Admin\AppData\Local\Temp\da415ce6c004349ee80c6e3c47c193fa1391f2ff3e308780017e6f93848eaeec.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4036

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windo 1 -noexit -exec bypass -file "C:\Users\Public\sysq.ps1"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1336
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\sysq.ps1
Filesize
24KB

MD5
67d5e76d5bf4e46f437cbea641892e4b

SHA1
c213d0d29ce855fdf96da8900cc31679d6df43c3

SHA256
2cfb4d18d2afc27c40e98f42541e3e977c75af0fe2eee503a7723d46c5ebb8c3

SHA512
c8f447834d97857b20365ed0a8440bbb36445e8e27947faf354552bb3481481f98d5033711d335f9578d7386602bd5f9c67208388228fce6dc0b0af9e0f46f16

Download Submit
memory/768-132-0x0000000000000000-mapping.dmp

Download
memory/4036-134-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4036-130-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/4640-136-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

Filesize
136KB

Download
memory/4640-135-0x0000000005060000-0x0000000005688000-memory.dmp

Filesize
6.2MB

Download
memory/4640-133-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/4640-137-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/4640-138-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4640-139-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/4640-140-0x0000000006270000-0x00000000062B4000-memory.dmp

Filesize
272KB

Download
memory/4640-131-0x0000000000000000-mapping.dmp

Download
memory/4640-142-0x0000000007160000-0x00000000071D6000-memory.dmp

Filesize
472KB

Download
memory/4640-143-0x0000000007860000-0x0000000007EDA000-memory.dmp

Filesize
6.5MB

Download
memory/4640-144-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads