05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d

General

Target

05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
Size

158KB
MD5

00e41279cf8bae1ef021011246aa2886
SHA1

3205a0e0267e564d6adc300ff4128bda635db806
SHA256

05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d
SHA512

31c8ce998bf7c3e60fd84a12394ead2aca460af706d3c418e5f12f86686e47fc5e83ae17b1eac58f6a6e9eb481790dd87258fc7a17513e9e7d065e8005e4c87e
SSDEEP

1536:+BRzvlI1gedNkXmNrsgvceVqce5Z7ewHfo5Rkcj2T/SOd:4luNk26xekce3o5Rr2Z

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"	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.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	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.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:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\Z:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\U:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\Q:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\S:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\M:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\K:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\J:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\F:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\Y:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\V:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\T:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\N:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\L:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\I:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\G:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\E:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\X:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\W:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\O:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\R:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened (read-only)	\??\P:	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.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	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.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	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
2228	05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe

C:\Users\Admin\AppData\Local\Temp\05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.exe
"C:\Users\Admin\AppData\Local\Temp\05d7aeb787eaa6d7df11fc37cec327de6be5aa5473737a267b4f07179257bc6d.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:2228

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3232

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/2228-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2228-133-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads