1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5

Analysis

max time kernel
188s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:32

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General

Target

1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe
Size

93KB
MD5

100ba56432ddd677bc350479eae804e9
SHA1

775b06fcf56ca52ec0d466112097d45d7ca0c296
SHA256

1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5
SHA512

f740996e3a44dcfe0625b2eb03abcfa1a1889ad870dbb2f7ae76087a8c73c806483d63b14e6c97c0ef4886ac546c88e7631473dfc69d602e9c751432ba8f36ce
SSDEEP

1536:SlFRECdcA2IZEoBo48f92JhfGNdSSgRKLvvxA:STxW0JOF2KLxA

Score

4^/10

Malware Config

Signatures

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	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe
Token: SeBackupPrivilege	1252	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe

description	pid	process	target process
PID 2612 wrote to memory of 1252	2612	1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe	dw20.exe
PID 2612 wrote to memory of 1252	2612	1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe	dw20.exe
PID 2612 wrote to memory of 1252	2612	1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe
"C:\Users\Admin\AppData\Local\Temp\1681584705997cfa29f1201f2da5abcd4463b8478d09c36de32ed8659bb763a5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2612

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 808
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1252

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/1252-133-0x0000000000000000-mapping.dmp

Download
memory/2612-132-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2612-134-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2612-135-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download