488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f

Analysis

max time kernel
150s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 09:50

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General

Target

488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
Size

157KB
MD5

434ba6de3f0f36304a9710907a803b41
SHA1

05fadf33486f1eb26c92ddb2d41a2710549a4c4a
SHA256

488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f
SHA512

1534537d85b88886f86b92402e3dda25bcacbf5a02dfaf0d936a8a613bb0d20f15395a00b32b0d577d03937f489c9ed04e6c26279db7bf41d1522ffc2eb6f918
SSDEEP

1536:1MdUk87LlB4QjKw2cMWpO6qBdRAERfQnLcsE2Z4WvwoZih9a+0KByykfqKwd32FM:eukKWBQp6arnnE2KawoZiv/TkCKwoFZu

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.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	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.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)	\??\R:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\I:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\H:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\G:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\Y:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\T:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\F:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\E:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\Z:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\W:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\U:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\Q:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\P:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\J:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\X:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\V:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\S:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\O:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\N:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\M:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\L:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened (read-only)	\??\K:	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.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	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4008	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
4008	488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe

C:\Users\Admin\AppData\Local\Temp\488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.exe
"C:\Users\Admin\AppData\Local\Temp\488d343ca55e256c4db2697ed6a24c8d5c0d0d825a77e6b1b57b44ab3a2ffa2f.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:4008

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/4008-132-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4008-133-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download