970135a6cb6d6916ea2b31ceef2cf5df733deaebc95d3e7cc41be2a2b6d386e1

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
08/07/2023, 17:56

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General

Target

5e8c7a00e9e378exeexeexeex.exe
Size

70KB
MD5

5e8c7a00e9e378f5971595f71be27ae9
SHA1

f22dc83431cf3b1cebc123266a4b1631c324907c
SHA256

970135a6cb6d6916ea2b31ceef2cf5df733deaebc95d3e7cc41be2a2b6d386e1
SHA512

7b6eb68fb7fa87388edd1ecbeeb6d819307a1d4529cf598a94776a97050de60af3a9bf5d0015c62d1f3b5d563131ee165bef98ef17ef09375dad6dc1aef1f1dc
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-1-5-21-2859459355-424593036-1984306042-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	5e8c7a00e9e378exeexeexeex.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\fltfkttwqvx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5e8c7a00e9e378exeexeexeex.exe"	5e8c7a00e9e378exeexeexeex.exe

Enumerates connected drives 3 TTPs 24 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)	\??\N:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\R:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\T:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\V:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\M:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\K:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\P:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\S:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\J:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\L:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\O:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\X:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\B:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\E:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\F:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\G:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\H:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\I:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\Q:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\U:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\A:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\Y:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\Z:	5e8c7a00e9e378exeexeexeex.exe
File opened (read-only)	\??\W:	5e8c7a00e9e378exeexeexeex.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2332	WerFault.exe	27

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	5e8c7a00e9e378exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5e8c7a00e9e378exeexeexeex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	5e8c7a00e9e378exeexeexeex.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	5e8c7a00e9e378exeexeexeex.exe
2332	5e8c7a00e9e378exeexeexeex.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2884	2332	5e8c7a00e9e378exeexeexeex.exe	29
PID 2332 wrote to memory of 2884	2332	5e8c7a00e9e378exeexeexeex.exe	29
PID 2332 wrote to memory of 2884	2332	5e8c7a00e9e378exeexeexeex.exe	29
PID 2332 wrote to memory of 2884	2332	5e8c7a00e9e378exeexeexeex.exe	29

C:\Users\Admin\AppData\Local\Temp\5e8c7a00e9e378exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\5e8c7a00e9e378exeexeexeex.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 508
  2⤵
  - Program crash
  PID:2884

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads