8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e

Analysis

max time kernel
91s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
10-06-2022 15:37

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General

Target

8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe
Size

36KB
MD5

a00a73cdc75178a115112a584c5a4dbf
SHA1

0a862f5f6b8dd211e966e74a3de3e4f1224bae6d
SHA256

8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e
SHA512

91e30c84c03e46a9c232b7d628d280b841c5391be7e871b8b1b117422e41dd732a23ec8fe71126e1a38ac69ee1b7f190c666f637cf5cae358cac374c6d114cff

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

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 2 IoCs

Processes:

dw20.exe

description pid process

Token: SeBackupPrivilege 5052 dw20.exe
Token: SeBackupPrivilege 5052 dw20.exe

description	pid	process
Token: SeBackupPrivilege	5052	dw20.exe
Token: SeBackupPrivilege	5052	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe

description	pid	process	target process
PID 3764 wrote to memory of 5052	3764	8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe	dw20.exe
PID 3764 wrote to memory of 5052	3764	8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe
"C:\Users\Admin\AppData\Local\Temp\8ed34bfc102f8217dcd6e6bdae2b9d4ee0f3ab951d44255e1e300dc2a38b219e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 772
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5052

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/3764-130-0x00007FF8B8A70000-0x00007FF8B94A6000-memory.dmp

Filesize
10.2MB

Download
memory/5052-131-0x0000000000000000-mapping.dmp

Download