c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3

Analysis

max time kernel
91s
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
29/10/2022, 09:54

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General

Target

c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
Size

151KB
MD5

30f7d03fee801942035097df25dd6e0d
SHA1

7e98a774238758500c0fbc2c9e3c18f44362f351
SHA256

c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3
SHA512

c0a9b62274101b1f1ad33e8f3f9b090fa1baeb7bdf45b4f4af36c86c3b2d4cd56c5f45e15f54a9c2f95439b9a148576e4b6e3e7161f9be9d69bcde7b6d42e3f6
SSDEEP

3072:oAVvEne7DkAdtfnNGz1FzsE2KawoZiDJXZDMgD+U200:RVvEnAQALfn0z1FzJcEXaO+f00

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\software\WOW6432Node\Microsoft\Windows\CurrentVersion\run	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\R:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\P:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\M:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\L:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\Y:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\W:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\Q:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\N:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\O:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\K:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\J:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\G:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\X:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\V:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\U:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\S:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\F:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\Z:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\T:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\I:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened (read-only)	\??\E:	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1664	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
1664	c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe

C:\Users\Admin\AppData\Local\Temp\c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe
"C:\Users\Admin\AppData\Local\Temp\c03e0098873d4cf337b8204db568524fa79cd48117ba8186a4bf9e4c749914d3.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
PID:1664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1664-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

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memory/1664-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download