e44345e64dc202f0226bfcf5c8a77446f9242debffa2d6e8eca14a1613b11794

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2023 11:36

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General

Target

2023-05-15_713ff075b572353ea0b1a010a905a16c_darkside.exe
Size

92KB
MD5

713ff075b572353ea0b1a010a905a16c
SHA1

a60f91ac4406925637a6c35bc7cb3ab406edae04
SHA256

e44345e64dc202f0226bfcf5c8a77446f9242debffa2d6e8eca14a1613b11794
SHA512

5f761d8ce6448bd8223475ab6fa5b43457565449ab268180c59186661e3b971fd7911baecaf7a0bbfb49fd3ee88750d7bcba22533b4834a5217f09410105e519
SSDEEP

1536:JzICS4AsDTjbbTDQkrtbiQutp0oiBBehmWMQsZgshYg:ylahutp0NehwzZgsmg

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CC18D2C3-DBDA-4CE2-9AE4-16AC98440E1E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{439909DC-64A2-4454-9DF5-1DBD3B5A9462}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4120	2664	WerFault.exe	78

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

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\2023-05-15_713ff075b572353ea0b1a010a905a16c_darkside.exe
"C:\Users\Admin\AppData\Local\Temp\2023-05-15_713ff075b572353ea0b1a010a905a16c_darkside.exe"
1⤵
PID:2664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 216
  2⤵
  - Program crash
  PID:4120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2664 -ip 2664
1⤵
PID:3840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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