e3a1cbeaf11f7b5d337e499433bb1923c3edec87fc59e4ba6bb8a89f6f94fb35

Analysis

max time kernel
163s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 21:44

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General

Target

fa4afe4dbfe8693675477a6d6927c06b.exe
Size

306KB
MD5

fa4afe4dbfe8693675477a6d6927c06b
SHA1

c4495dfb5d3339a97c300e3afacd6072f69cf88a
SHA256

e3a1cbeaf11f7b5d337e499433bb1923c3edec87fc59e4ba6bb8a89f6f94fb35
SHA512

9214fa6ed7aedf7d4596c2113d271e11d20c9eab08e4d162d2103d5188c0794cabf9aaad469e0ccfd7e415aed309888fd4814843b5c0c36a569d029ef7dc035b
SSDEEP

6144:YwJdf2Pb1Mv1vth+cWzD5mMeJV3We4WMrL/jB9XWGOwr5UpUhUjU8UG9U:j7eT1MJP+nleZ4WMr7jP

Score

1^/10

Malware Config

Signatures

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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	1368	dw20.exe
Token: SeBackupPrivilege	1368	dw20.exe
Token: SeBackupPrivilege	1368	dw20.exe
Token: SeBackupPrivilege	1368	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1368	5112	fa4afe4dbfe8693675477a6d6927c06b.exe	90
PID 5112 wrote to memory of 1368	5112	fa4afe4dbfe8693675477a6d6927c06b.exe	90
PID 5112 wrote to memory of 1368	5112	fa4afe4dbfe8693675477a6d6927c06b.exe	90

C:\Users\Admin\AppData\Local\Temp\fa4afe4dbfe8693675477a6d6927c06b.exe
"C:\Users\Admin\AppData\Local\Temp\fa4afe4dbfe8693675477a6d6927c06b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 876
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/5112-0-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/5112-1-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/5112-2-0x0000000001740000-0x0000000001750000-memory.dmp

Filesize
64KB

Download
memory/5112-9-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads