9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10

Analysis

max time kernel
122s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 08:06

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General

Target

9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10.exe
Size

99KB
MD5

3133c5923c2b5cf0154894b78563214a
SHA1

5646405925089e7feea2d5277814bd7d18403914
SHA256

9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10
SHA512

5352da94b30ff32bc9dbeb5c674d2fd6c95b0ee9effb4ce39e0fdfaf12626e7ccb1300c1ef8e9a87c7a8346747656f2244b0cf5360c12683b0411ac78092818f
SSDEEP

3072:Qwi089AvUB1LZPE1AAQvCTjE/j15AY41C:c0wB1LlyVb+15AYF

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1152-132-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{12D28CD2-E460-4068-9FB8-BB9FB1D37C67}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{ACA7DDF1-1A3D-436D-AAE6-9D226846BE1F}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3080	1152	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1152	9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10.exe

C:\Users\Admin\AppData\Local\Temp\9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10.exe
"C:\Users\Admin\AppData\Local\Temp\9a9c01a6901d550fc10ab33b591162e40a354f45733d4f37d69eca6ae2f57e10.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 648
  2⤵
  - Program crash
  PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1152 -ip 1152
1⤵
PID:3232

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:4260

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

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Downloads

memory/1152-132-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1152-134-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1152-137-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1152-138-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads