e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 18:28

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General

Target

e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe
Size

255KB
MD5

82551b324159fb9027abc1402a1db760
SHA1

43c66a2955cf4a11aa78b73a45e0169c4f13eb42
SHA256

e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca
SHA512

f78b2f50fc898ed3a3b531c905e4f46746cab6b4f6d07dd1eaf6a35e3674f83b81a6b09ab3c48bab7bfc78e04555d2bd0c5db7c765d7449c9e3e551b87656322
SSDEEP

6144:zs8LP7k0KjTPHpHBWax7Icc9iiZsmXVbS3r8EV:z/DiTP1N095ZsmFW/

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

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

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

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

description	pid	Process
Token: SeRestorePrivilege	1284	dw20.exe
Token: SeBackupPrivilege	1284	dw20.exe
Token: SeBackupPrivilege	1284	dw20.exe
Token: SeBackupPrivilege	1284	dw20.exe
Token: SeBackupPrivilege	1284	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 1284	4832	e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe	81
PID 4832 wrote to memory of 1284	4832	e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe	81
PID 4832 wrote to memory of 1284	4832	e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe	81

C:\Users\Admin\AppData\Local\Temp\e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe
"C:\Users\Admin\AppData\Local\Temp\e49cc2e578c3b740082501797ae177ac0b48b41267f8eb1616ba8416974347ca.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- 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:1284

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/4832-135-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

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memory/4832-137-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads