4536579cee89a758c84d47a888082e23144de75a19bb0f7096f994ea346cef78

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 13:07

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General

Target

b8cda93c41b564c86f88c2ed9401eb8a.exe
Size

89KB
MD5

b8cda93c41b564c86f88c2ed9401eb8a
SHA1

e09986e206d7d8b76ecdcad1b67bb00242f7bc9b
SHA256

4536579cee89a758c84d47a888082e23144de75a19bb0f7096f994ea346cef78
SHA512

bcc3a13e1c3894b82cc36ec7d24bf6e67a18c44564a9ae06a2d0b449a4ee2b6e6d3a456a311d7a6b165eac1718e29530e9a69bdcdf1aefe41bafd7b060718569
SSDEEP

1536:wZYlPuU+bLpdSVR39XuZ3Wd2IbpzKOB4WVazUEzODaIj9tCz53VhWQ9+Dt9BZynQ:wZYlPIkR39XuZ3wRK04WVaz7uf9tKWQg

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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: SeDebugPrivilege	2216	b8cda93c41b564c86f88c2ed9401eb8a.exe
Token: SeRestorePrivilege	1148	dw20.exe
Token: SeBackupPrivilege	1148	dw20.exe
Token: SeBackupPrivilege	1148	dw20.exe
Token: SeBackupPrivilege	1148	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 1148	2216	b8cda93c41b564c86f88c2ed9401eb8a.exe	94
PID 2216 wrote to memory of 1148	2216	b8cda93c41b564c86f88c2ed9401eb8a.exe	94
PID 2216 wrote to memory of 1148	2216	b8cda93c41b564c86f88c2ed9401eb8a.exe	94

C:\Users\Admin\AppData\Local\Temp\b8cda93c41b564c86f88c2ed9401eb8a.exe
"C:\Users\Admin\AppData\Local\Temp\b8cda93c41b564c86f88c2ed9401eb8a.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 2440
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1148

C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
1⤵
PID:468

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

Replay Monitor

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Downloads

memory/468-8-0x000000001AA90000-0x000000001ABC6000-memory.dmp

Filesize
1.2MB

Download
memory/468-9-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/468-23-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/468-3-0x0000000019F40000-0x0000000019F60000-memory.dmp

Filesize
128KB

Download
memory/468-4-0x00007FFA5F650000-0x00007FFA5FFF1000-memory.dmp

Filesize
9.6MB

Download
memory/468-5-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/468-6-0x00007FFA5F650000-0x00007FFA5FFF1000-memory.dmp

Filesize
9.6MB

Download
memory/468-7-0x000000001A380000-0x000000001A754000-memory.dmp

Filesize
3.8MB

Download
memory/468-22-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/468-21-0x00007FFA5F650000-0x00007FFA5FFF1000-memory.dmp

Filesize
9.6MB

Download
memory/2216-0-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2216-11-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download
memory/2216-12-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download
memory/2216-20-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2216-10-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download
memory/2216-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2216-2-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads