d0aed6f8fbdfef9c66fe74e2870b203063b2498a18692d16d6c3ffbd672ea553

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28/05/2023, 17:50

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General

Target

01964799.exe
Size

70KB
MD5

9870a05fff62808bbc56b9556b3dbc3c
SHA1

16bea3c63ea9ec8ca3560a66f83bfba402960a9e
SHA256

d0aed6f8fbdfef9c66fe74e2870b203063b2498a18692d16d6c3ffbd672ea553
SHA512

ccea18f7b1926de95d5053de814d9b3a00fdd5705e87d3c1dbaeb02d6dab90ce74f9e9fdabcda5875cce26f86560bce1177c7b618eb3a18e293addb918c4cea3
SSDEEP

1536:LZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Kd5BJHMqqDL2/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-1-5-21-2647223082-2067913677-935928954-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	01964799.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\vmcjtvcetvv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01964799.exe"	01964799.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)	\??\P:	01964799.exe
File opened (read-only)	\??\Z:	01964799.exe
File opened (read-only)	\??\F:	01964799.exe
File opened (read-only)	\??\G:	01964799.exe
File opened (read-only)	\??\I:	01964799.exe
File opened (read-only)	\??\N:	01964799.exe
File opened (read-only)	\??\O:	01964799.exe
File opened (read-only)	\??\Q:	01964799.exe
File opened (read-only)	\??\A:	01964799.exe
File opened (read-only)	\??\J:	01964799.exe
File opened (read-only)	\??\K:	01964799.exe
File opened (read-only)	\??\L:	01964799.exe
File opened (read-only)	\??\M:	01964799.exe
File opened (read-only)	\??\B:	01964799.exe
File opened (read-only)	\??\R:	01964799.exe
File opened (read-only)	\??\T:	01964799.exe
File opened (read-only)	\??\X:	01964799.exe
File opened (read-only)	\??\Y:	01964799.exe
File opened (read-only)	\??\W:	01964799.exe
File opened (read-only)	\??\E:	01964799.exe
File opened (read-only)	\??\H:	01964799.exe
File opened (read-only)	\??\S:	01964799.exe
File opened (read-only)	\??\U:	01964799.exe
File opened (read-only)	\??\V:	01964799.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
524	1308	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	01964799.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	01964799.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	01964799.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1308	01964799.exe
1308	01964799.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 524	1308	01964799.exe	30
PID 1308 wrote to memory of 524	1308	01964799.exe	30
PID 1308 wrote to memory of 524	1308	01964799.exe	30
PID 1308 wrote to memory of 524	1308	01964799.exe	30

C:\Users\Admin\AppData\Local\Temp\01964799.exe
"C:\Users\Admin\AppData\Local\Temp\01964799.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 704
  2⤵
  - Program crash
  PID:524

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