5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 16:25

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General

Target

5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0.exe
Size

107KB
MD5

96d87458de829cdb948f3dcc84dce850
SHA1

3043ae26d6b873b46ae4f47cc290e40202dbb922
SHA256

5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0
SHA512

bac2e2e5c567c1393f176e04c4e7f0fe25c464395a413e7f5ea037f1e44e5465b4a321df581f693abbf4ac4bcafb777d5f2d4b8bd0e4f906d415ae0563f3ae72
SSDEEP

1536:NSjRtTkrNCgr0Zu0vShzYWmHtPtyHKOq9wmskMMMlZ8VGVe7ws/Y8WG:NYRkrHgZf6YfHtFyHKOq6VqVMe7ws/Y

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2188	umesma.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\umesma.exe	5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0.exe
File created	C:\Windows\SysWOW64\umesma.exe	5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0.exe

Checks processor information in registry 2 TTPs 2 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	umesma.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	umesma.exe

C:\Users\Admin\AppData\Local\Temp\5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0.exe
"C:\Users\Admin\AppData\Local\Temp\5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0.exe"
1⤵
- Drops file in System32 directory
PID:4540

C:\Windows\SysWOW64\umesma.exe
C:\Windows\SysWOW64\umesma.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2188

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

C:\Windows\SysWOW64\umesma.exe

Filesize
107KB

MD5
96d87458de829cdb948f3dcc84dce850

SHA1
3043ae26d6b873b46ae4f47cc290e40202dbb922

SHA256
5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0

SHA512
bac2e2e5c567c1393f176e04c4e7f0fe25c464395a413e7f5ea037f1e44e5465b4a321df581f693abbf4ac4bcafb777d5f2d4b8bd0e4f906d415ae0563f3ae72

Download Submit
C:\Windows\SysWOW64\umesma.exe

Filesize
107KB

MD5
96d87458de829cdb948f3dcc84dce850

SHA1
3043ae26d6b873b46ae4f47cc290e40202dbb922

SHA256
5d3ead35ae560ba437312692a8ea79125fb275b5b2bedb32e1704942185dcff0

SHA512
bac2e2e5c567c1393f176e04c4e7f0fe25c464395a413e7f5ea037f1e44e5465b4a321df581f693abbf4ac4bcafb777d5f2d4b8bd0e4f906d415ae0563f3ae72

Download Submit