d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6

Analysis

max time kernel
131s
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
23-11-2022 15:47

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General

Target

d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe
Size

113KB
MD5

b176e56fe6d049505f65dd73564b9769
SHA1

9780b2aef72a490b35adb4a5ca81bd7fa54cf4c1
SHA256

d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6
SHA512

2706d676e8af2bb18e104d68fe63a6bdc7bf7f59a3501736fe6beb77cafab6af1856b0c5f1931845dd3a5ee20d5ff0d9a300128fcdd705aec93accbb16b81864
SSDEEP

384:W99pc3cqzUMKgZWndQDYJF65A735dpEL0f09D17MCWFhdNgiZx7EDqi+IH61Vi5/:w93iQjdQDCF65AzG0fCmFyc6Sq5

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	4456	dw20.exe
Token: SeBackupPrivilege	4456	dw20.exe
Token: SeBackupPrivilege	4456	dw20.exe
Token: SeBackupPrivilege	4456	dw20.exe
Token: SeBackupPrivilege	4456	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe

description	pid	process	target process
PID 4464 wrote to memory of 4456	4464	d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe	dw20.exe
PID 4464 wrote to memory of 4456	4464	d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe	dw20.exe
PID 4464 wrote to memory of 4456	4464	d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe
"C:\Users\Admin\AppData\Local\Temp\d7e5e946506a44b718e88db837362677ad2934ccef932cf56662144b63c583d6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4464

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1480
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4456

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/4456-133-0x0000000000000000-mapping.dmp

Download
memory/4464-132-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/4464-134-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/4464-135-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download