615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb

General

Target

615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
Size

149KB
MD5

78e235940cda86c4b95c4a8bd9248778
SHA1

7f6899b89a66240d8f5083bd202324668ede6bf9
SHA256

615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb
SHA512

11f2090f2ce8f6bd971cfa2757272167d608d30de89e290245ee1a6523afe6e6246a18f39537c324edaa7546a0d70630fac0233115e5a478de2527c8b4769540
SSDEEP

1536:WQIs4Mfd7uWwuYYo/Io/+IEOAFml95safZRTv5XXViVUJ7UfpBq9lKof7OicHqYD:KsTdwBYOIPPjY5DMuQWKo0qLp7fyj

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.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	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.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)	\??\Z:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\P:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\O:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\N:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\H:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\G:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\W:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\S:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\I:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\F:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\Y:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\X:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\V:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\T:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\Q:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\M:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\E:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\U:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\R:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\L:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\K:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened (read-only)	\??\J:	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.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	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
3108	615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe

C:\Users\Admin\AppData\Local\Temp\615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe
"C:\Users\Admin\AppData\Local\Temp\615b124f7aab37e2992960cef6db376f3de99bc06b0c34e51e47fe674e4760cb.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3108

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3108-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3108-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads