abac9b724c6d13aa90b5484b7c424c1505f9f7d58504954bb3ed9b718a448991

Analysis

max time kernel
134s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07-07-2022 09:24

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General

Target

trojan/2.exe
Size

778KB
MD5

d4d4f4fee724206e7a43e1de300b207d
SHA1

7ffcdb6f8ed5e850b0e55d887f2af6c14b1c79d7
SHA256

404be535500066a8e0e395aa75fd406709e7c3e49e61598450ede47cfe084f61
SHA512

882a64d63885c2b786c6aa9501e1efc32ad13fdf32beb19cff02bf8134a1735be2b3285f32e60c8a529a6f0465cd5a46d072714e7639602142e4d578257862db

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9F925E70-889F-45BD-B485-30CDC4B84679}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9AD1AD47-074D-4CBD-A6FE-DC0D812E96DC}.catalogItem	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3628 4628 WerFault.exe 2.exe

pid	pid_target	process	target process
3628	4628	WerFault.exe	2.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

Processes:

svchost.exe

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

Processes:

svchost.exe

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\trojan\2.exe
"C:\Users\Admin\AppData\Local\Temp\trojan\2.exe"
1⤵
PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 240
2⤵
- Program crash
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4628 -ip 4628
1⤵
PID:4908

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:1784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4628-130-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

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memory/4628-131-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

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