879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1

General

Target

879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
Size

157KB
MD5

80fb926c18914c98c5544635831c54b5
SHA1

c2590f791d36cae7af875379b65d10caab538625
SHA256

879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1
SHA512

98e7340f889fc67c6fdc16f2c42b2c08f90a336390bc418b1a148599dcbc1fef582756b783e13dffadbdd6f9c67a34ea94df0e5a46e6c62a580729810628e264
SSDEEP

3072:01joJsw/4qciRA64ItVfI5o4By1NeJ7Cftp8C:Aoqf50fIaZ1DD

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.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	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.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)	\??\W:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\V:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\O:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\J:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\H:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\F:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\Q:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\P:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\N:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\M:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\E:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\Z:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\U:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\S:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\I:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\Y:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\X:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\T:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\R:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\L:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\K:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened (read-only)	\??\G:	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.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	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1672	879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe

C:\Users\Admin\AppData\Local\Temp\879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe
"C:\Users\Admin\AppData\Local\Temp\879bf224ccf5710bcbec6639a0570738a9931e7b6027519a2f3c98e040c85df1.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

2

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

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1672-54-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1672-55-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads