cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d

General

Target

cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe
Size

9.5MB
MD5

bb85c40120dac356bfc311f4774d3439
SHA1

bdcc094a88aa8971753da0c86e05c68578e5ce84
SHA256

cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d
SHA512

d15e22befdcc9de94b68552e87d3175694e5d70cc4577d9916a523e34bbaee65991730fe71cc4075561c7247ff8d8e7126ce1b4a7f795d2fa3c7276604a32e05
SSDEEP

49152:G+ACxZPpFDaaekodusejnK99nJeO+3nXn0Ext9V6qrzDTAQg0JZ+Wm+vfYM8sF1K:G+zxZxhUkIeG

Score

7^/10

discovery spyware stealer

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe

Executes dropped EXE 3 IoCs

pid	Process
388	service123.exe
4336	service123.exe
1612	service123.exe

Loads dropped DLL 3 IoCs

pid	Process
388	service123.exe
4336	service123.exe
1612	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3464	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 388	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	90
PID 2976 wrote to memory of 388	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	90
PID 2976 wrote to memory of 388	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	90
PID 2976 wrote to memory of 3464	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	91
PID 2976 wrote to memory of 3464	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	91
PID 2976 wrote to memory of 3464	2976	cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe	91

C:\Users\Admin\AppData\Local\Temp\cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe
"C:\Users\Admin\AppData\Local\Temp\cff579e5facdd493e0b023979049f4504ffc611c352a7d97928943e61c66dd0d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:388
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3464

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4336

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/388-15-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/388-16-0x0000000075360000-0x0000000075494000-memory.dmp

Filesize
1.2MB

Download
memory/1612-36-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download
memory/2976-0-0x0000000000FF0000-0x0000000001983000-memory.dmp

Filesize
9.6MB

Download
memory/2976-1-0x0000000000FF0000-0x0000000001983000-memory.dmp

Filesize
9.6MB

Download
memory/2976-13-0x0000000000FF0000-0x0000000001983000-memory.dmp

Filesize
9.6MB

Download
memory/4336-21-0x00000000004B0000-0x00000000004C2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads