273f11d1ae36687d42fee5ad1dff8475841927536d7aae968152f4f2d51cc0a1

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2023, 19:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8fe2ac51015957exeexeexeex.exe
Size

70KB
MD5

8fe2ac51015957d4ef714a778d88a80a
SHA1

d2177bb9af22916c02ca8dfdd214c5b609732263
SHA256

273f11d1ae36687d42fee5ad1dff8475841927536d7aae968152f4f2d51cc0a1
SHA512

349a8ab412b5b9613a484ebb77ed7967813838e714e7e97ecd7c663b592436eea5a3749051cba2a15143e50bb2cdf2488f154cc82e975101032d157688523299
SSDEEP

1536:WZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Fd5BJHMqqDL2/OvvdrH

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	8fe2ac51015957exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dttbljggusl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8fe2ac51015957exeexeexeex.exe"	8fe2ac51015957exeexeexeex.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\K:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\L:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\Y:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\Z:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\E:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\I:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\N:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\P:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\Q:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\S:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\T:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\B:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\J:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\O:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\U:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\X:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\A:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\G:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\H:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\M:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\R:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\V:	8fe2ac51015957exeexeexeex.exe
File opened (read-only)	\??\W:	8fe2ac51015957exeexeexeex.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4304	2040	WerFault.exe	82

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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8fe2ac51015957exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8fe2ac51015957exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	8fe2ac51015957exeexeexeex.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2040	8fe2ac51015957exeexeexeex.exe
2040	8fe2ac51015957exeexeexeex.exe
2040	8fe2ac51015957exeexeexeex.exe
2040	8fe2ac51015957exeexeexeex.exe

C:\Users\Admin\AppData\Local\Temp\8fe2ac51015957exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\8fe2ac51015957exeexeexeex.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1232
  2⤵
  - Program crash
  PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2040 -ip 2040
1⤵
PID:2200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

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

Replay Monitor

Loading Replay Monitor...

Downloads