276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4

Analysis

max time kernel
117s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2023 13:37

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General

Target

276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe
Size

11KB
MD5

68a7d5caa4c7bfbf0bcde05f58d2f0f2
SHA1

5af3b1b149cf82bbd464841fbf250732736ea7c1
SHA256

276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4
SHA512

55f74d74d9ac8828f88c9810d47a6561feaca9c9a397738b8fc7fc7fdf2ae3a0eaaae0a57d9739d6e0cf85d280d21a3f4cf18f02402bb398b3f5f85382638c3e
SSDEEP

192:AF1NaH28E0w8w/Fg1xCYrMjbC67O2nwVNfiLC2Z0mICRALbCXBIKTl2m:Az4H2T8w/FgJIjbCKIVNfiLd0MALbCXs

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B28C2CE9-9CA0-45A3-8B83-5D0882F61335}.catalogItem	svchost.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

Processes:

svchost.exe

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe

description pid process

Token: SeDebugPrivilege 2328 276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

description	pid	process
Token: SeDebugPrivilege	2328	276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe

C:\Users\Admin\AppData\Local\Temp\276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe
"C:\Users\Admin\AppData\Local\Temp\276cdb84c5db9d081f107c821a4b28e3b7749a0924a8445d0c021de6fbac72a4.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3352

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2328-0-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/2328-1-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/2328-2-0x0000000004E30000-0x0000000004E96000-memory.dmp

Filesize
408KB

Download
memory/2328-3-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2328-5-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download