1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992

General

Target

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe
Size

155KB
MD5

c5609ab395ee733f889c28d9f93f2af3
SHA1

ee4099fc9381c45aaa32505521a8dbc1daf3ff78
SHA256

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992
SHA512

39fa80bc077b24b1f8814b19722613b472343dded1fd14b1231e11a6b03c2ae477db2f787a4f2d72b39b611c2070ad833068e2e01fd18e9cab257414e2ce1caf

Score

7^/10

persistence

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:

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe

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 2 IoCs

Processes:

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

pid	process
4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe
4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

description pid process

Token: SeDebugPrivilege 4516 1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

description	pid	process
Token: SeDebugPrivilege	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.execmd.exe

description	pid	process	target process
PID 4516 wrote to memory of 4264	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	cmd.exe
PID 4516 wrote to memory of 4264	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	cmd.exe
PID 4516 wrote to memory of 2380	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	sihost.exe
PID 4264 wrote to memory of 1700	4264	cmd.exe	reg.exe
PID 4264 wrote to memory of 1700	4264	cmd.exe	reg.exe
PID 4516 wrote to memory of 2408	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	svchost.exe
PID 4516 wrote to memory of 2704	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	taskhostw.exe
PID 4516 wrote to memory of 2604	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	svchost.exe
PID 4516 wrote to memory of 3236	4516	1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe	DllHost.exe

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2408

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2380

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2704

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2604

C:\Users\Admin\AppData\Local\Temp\1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe
"C:\Users\Admin\AppData\Local\Temp\1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\system32\reg.exe
REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\1659503da5d0318c6025ea87b125b4917d53f4f666461b42d7cc2552ac2b3992.exe" /f
3⤵
- Adds Run key to start application
PID:1700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2380-130-0x00007FF6933A0000-0x00007FF69372A000-memory.dmp

Filesize
3.5MB

Download
memory/2408-131-0x00007FF6933A0000-0x00007FF69372A000-memory.dmp

Filesize
3.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads