cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526

Analysis

max time kernel
61s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2022 00:06

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General

Target

cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe
Size

235KB
MD5

0c4535a6eaeab79ee4e454af1c7a4f00
SHA1

d039f85e43f3c530d8566e49bc5c4c74cf926cef
SHA256

cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526
SHA512

e8afa59cde6a9b02c2093ac05fa2f2af8748b192c7e90f9cc3ede490b47bf75f4434e93743dd0f50ebe60100f901338926115cda7f637f19f076ffe7a46e46cd
SSDEEP

3072:xJXC2HSA1F3GLsQawFsGIyeBHeFuXtJuB0oy5ApmDixS2U2tt3qC:Py4SIsL5jhIyewFu9Jf35AXxS2U2P6

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	4872	dw20.exe
Token: SeBackupPrivilege	4872	dw20.exe
Token: SeBackupPrivilege	4872	dw20.exe
Token: SeBackupPrivilege	4872	dw20.exe
Token: SeBackupPrivilege	4872	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4872	4480	cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe	83
PID 4480 wrote to memory of 4872	4480	cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe	83
PID 4480 wrote to memory of 4872	4480	cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe	83

C:\Users\Admin\AppData\Local\Temp\cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe
"C:\Users\Admin\AppData\Local\Temp\cbb74dd6e424ffafffb03e121bcacd7e31e6e47fba77363faff03e9e20d16526.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 912
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4872

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/4480-132-0x00000000754A0000-0x0000000075A51000-memory.dmp

Filesize
5.7MB

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memory/4480-134-0x00000000754A0000-0x0000000075A51000-memory.dmp

Filesize
5.7MB

Download
memory/4872-133-0x0000000000000000-mapping.dmp

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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