864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222

Analysis

max time kernel
131s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 23:12

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General

Target

864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
Size

96KB
MD5

538e6af19f32ab2f07c61db3852e1ea0
SHA1

482c7d6e3571a030bc09a8a37642e9b3bc68e0d3
SHA256

864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222
SHA512

50bf530f14f82c577bb1391dce51467a205eee1f7a8e59b6f906f9eb11ee387de040d066cfe65a58748b132a5443f26b1c6b40ec85cc7a5da20d08dff1731bea
SSDEEP

1536:E6H6lIj0PMlo35oWO8LyTw6BK0fy9V3bcora4b9i:E9lFS78Ow6BKGyV3bcora4bM

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A5A9653A-2FFC-4CE9-A837-AF3DD753094E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F29E7775-2C69-4999-B816-08BC5BB002D9}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83

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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
1724	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
1724	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83
PID 2228 wrote to memory of 1724	2228	864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe	83

C:\Users\Admin\AppData\Local\Temp\864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
"C:\Users\Admin\AppData\Local\Temp\864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\864f45163d3c13171796c748ade64a71711addfa883f02263005a3d4fe20b222.exe
  a|
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:1724

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:1440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1724-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1724-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1724-141-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads