a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 15:43

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General

Target

a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe
Size

89KB
MD5

7b4c6a493bc1d14d35d4e9a771eb83c7
SHA1

518c73da9f7a44efe239408d7609f66431d22b70
SHA256

a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91
SHA512

fd20e69af48d9f8e1b8da6f899f83328093bcbd059e1439c6a1016507902d902d00fdf580ab6845ba4865e96be415a48c3138b31d3aeae96cde50e0c99d2c7f9
SSDEEP

1536:rWNkHTj4e/Pb4Lt6ggE4rbofTOT5qduLovGMGXyFapzzzzzzzzzzzzzzzzzzzzzH:rWNkH4e/T4Lb4WOlqidMIzzzzzzzzzzz

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\{EADC599C-6B01-4375-8AAE-AC7C1C08C626}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D7530710-3645-44E7-B28F-41393D178977}.catalogItem	svchost.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2980	1544	WerFault.exe	74
4348	1544	WerFault.exe	74

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	svchost.exe
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

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

C:\Users\Admin\AppData\Local\Temp\a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe
"C:\Users\Admin\AppData\Local\Temp\a9eeda434c6f5acec01616592500726f2e45fe817ee5da201a502b79605d4c91.exe"
1⤵
PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 272
  2⤵
  - Program crash
  PID:2980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 292
  2⤵
  - Program crash
  PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1544 -ip 1544
1⤵
PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1544 -ip 1544
1⤵
PID:3080

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:3616

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads