6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d

Analysis

max time kernel
74s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:19

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General

Target

6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe
Size

55KB
MD5

858caf1d6b98ec7e67913c17435acc20
SHA1

c226d5e617905102f22f36f33708fc45e67cedd8
SHA256

6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d
SHA512

e847c636c14c5f23132c4f58f9df4ec75e8883914e9c782b405fc8b4eaa1b8d505784650234cca77aa26d2a20a7205a21706db5b0f2898cea5bbfd1b7d82f126
SSDEEP

1536:kFS9QrSmsNf2PXa8D6nOdcvT/h7zQk9HBLfjRrV9X:kg9QsNfu6nyWFphrxX

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	api.myip.com
12	api.myip.com

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2960	6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe
Token: SeBackupPrivilege	2172	dw20.exe
Token: SeBackupPrivilege	2172	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2172	2960	6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe	81
PID 2960 wrote to memory of 2172	2960	6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe	81

C:\Users\Admin\AppData\Local\Temp\6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe
"C:\Users\Admin\AppData\Local\Temp\6de1ea6377afcce0eb6d73582fb85e12ee13746a52092f909692d6d241122c5d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1676
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2172

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/2960-133-0x00007FF82C700000-0x00007FF82D136000-memory.dmp

Filesize
10.2MB

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