fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:02

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General

Target

fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
Size

4.6MB
MD5

4a158286df07353cc21f53852ec3c7e6
SHA1

da2be2fb821570be92bb8be2b5a8abd7a98bc79e
SHA256

fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619
SHA512

69958938a43d69504f4474ae5df430f5528f93a550e7b876e3b9a63383c0833741cfcbdda8d0e9fe1b440f00e6d428c3949d7904bc2a6498487b2b793a228d33
SSDEEP

98304:/Jt60QN3uumJuebLYExpyemi8j7ks6658q:IS9bLwi8fks66X

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2228-132-0x0000000000400000-0x0000000000894000-memory.dmp	upx
behavioral2/memory/2228-133-0x0000000000400000-0x0000000000894000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{093FF147-542E-43DF-9226-F09644991999}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E74FCB33-956F-4981-9F2D-2382C219B3AD}.catalogItem	svchost.exe

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

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2228	fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
2228	fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
2228	fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
2228	fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
2228	fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe

C:\Users\Admin\AppData\Local\Temp\fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe
"C:\Users\Admin\AppData\Local\Temp\fc9c7d25e5cf650b3f680308d6616002bfb1b48cbf8205b04a2fc80ee8e42619.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2228

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:1708

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/2228-132-0x0000000000400000-0x0000000000894000-memory.dmp

Filesize
4.6MB

Download
memory/2228-133-0x0000000000400000-0x0000000000894000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads