120550fcc0d7eaf24bfdac08615b1bdad4d79ea0fd2bc0dac7048d0beb3b3a7d

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 17:26

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General

Target

qq_post.exe
Size

1.1MB
MD5

641cc768cca07c32e5fb3250299661a8
SHA1

4a8ccc4f8c864ec627d2a5df6b87c43ff6c45578
SHA256

4dfe9134a35c3cea04e73ee86e490d25fb8340b6640814912497d999bc328648
SHA512

d4dc9ee5fc4e3c0a445192328fb44bf029f7699e3739b6628d763e40db7c05ba3301275a51561d9b30222c0a3992cabb39fafd0b674e89595bbdba05845677cd
SSDEEP

12288:NCVFRHFP1hoG8y+xvfrqTmwnvGrjD2lhiZwpbVIlL/QoNBjUZqdAutKhXiVjgDR:NCVFzC9QAUZAVtKhw

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral24/memory/4016-132-0x0000000010000000-0x0000000010255000-memory.dmp	vmprotect
behavioral24/memory/4016-135-0x0000000010000000-0x0000000010255000-memory.dmp	vmprotect
behavioral24/memory/4016-138-0x0000000010000000-0x0000000010255000-memory.dmp	vmprotect

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.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:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	744	dw20.exe
Token: SeBackupPrivilege	744	dw20.exe
Token: SeBackupPrivilege	744	dw20.exe
Token: SeBackupPrivilege	744	dw20.exe
Token: SeBackupPrivilege	744	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

qq_post.exe

description	pid	process	target process
PID 4016 wrote to memory of 744	4016	qq_post.exe	dw20.exe
PID 4016 wrote to memory of 744	4016	qq_post.exe	dw20.exe
PID 4016 wrote to memory of 744	4016	qq_post.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\qq_post.exe
"C:\Users\Admin\AppData\Local\Temp\qq_post.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1184
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:744

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

Replay Monitor

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Downloads

memory/744-136-0x0000000000000000-mapping.dmp

Download
memory/4016-132-0x0000000010000000-0x0000000010255000-memory.dmp

Filesize
2.3MB

Download
memory/4016-134-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4016-135-0x0000000010000000-0x0000000010255000-memory.dmp

Filesize
2.3MB

Download
memory/4016-137-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4016-138-0x0000000010000000-0x0000000010255000-memory.dmp

Filesize
2.3MB

Download