7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8

General

Target

7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Size

410KB
MD5

7a7480af8a1ccbed68379b892fa3b98f
SHA1

44d1359ee883d40c98e25eadea0b7e1dd8a530b3
SHA256

7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8
SHA512

6240595577c2b1b2f9d278ff482560b90468347aa1c1179ddff3121d143db8988b50e8a36eadfeda8ea71df8219460798941d2812822664e773dfcdc4b7be09c
SSDEEP

6144:WdspDeDrxkg/vrMuJIgwhEFHyOrJcX/Pgqwzm5IzkWjS4e4azExBKO1t4Kb70NqY:s8kxNhOZElO5kkWjhD4A45lGU

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 3 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\$Recycle.Bin\\SVQ.EXE \"%1\" %*"	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	STIDIX.EXE

Executes dropped EXE 1 IoCs

pid	Process
5084	STIDIX.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LKV.EXE = "C:\\$Recycle.Bin\\LKV.EXE"	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe

Enumerates connected drives 3 TTPs 18 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)	\??\N:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\Q:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\H:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\O:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\R:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\S:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\V:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\L:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\P:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\E:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\G:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\I:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\J:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\K:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\F:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\M:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\T:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened (read-only)	\??\U:	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\LINNJA.EXE	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File created	C:\Program Files (x86)\STIDIX.EXE	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File opened for modification	C:\Program Files (x86)\STIDIX.EXE	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
File created	C:\Program Files (x86)\LINNJA.EXE	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	STIDIX.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Program Files (x86)\\LINNJA.EXE %1"	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command\ = "C:\\$Recycle.Bin\\SVQ.EXE %1"	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "C:\\$Recycle.Bin\\SVQ.EXE \"%1\""	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\Program Files (x86)\\LINNJA.EXE \"%1\""	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\$Recycle.Bin\\SVQ.EXE \"%1\" %*"	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5084	STIDIX.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 5084	4916	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe	80
PID 4916 wrote to memory of 5084	4916	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe	80
PID 4916 wrote to memory of 5084	4916	7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe	80

C:\Users\Admin\AppData\Local\Temp\7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe
"C:\Users\Admin\AppData\Local\Temp\7a966aec2f208fd9da7b3182c974f0734e9862d9df173383ac55bf0e83d672e8.exe"
1⤵
- Modifies system executable filetype association
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Program Files (x86)\STIDIX.EXE
  "C:\Program Files (x86)\STIDIX.EXE"
  2⤵
  - Modifies system executable filetype association
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:5084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\STIDIX.EXE

Filesize
411KB

MD5
f5511b381557ecd4683f235ed926ed22

SHA1
e1f5603992545293505adfb72b64a7b2461aec1b

SHA256
49e7b2918380806793f2d52d80729f7596889a3a489878130f5a384f29ead671

SHA512
5bf41826302acedca3fdffd258ae03eb8a33cab6ce86386f240ec1e1adff545f9ea89166dad2b6ed69fb127016aa1f811da4439b59e1cfd1ca62b1f393dbf10a

Download Submit
C:\Program Files (x86)\STIDIX.EXE

Filesize
411KB

MD5
f5511b381557ecd4683f235ed926ed22

SHA1
e1f5603992545293505adfb72b64a7b2461aec1b

SHA256
49e7b2918380806793f2d52d80729f7596889a3a489878130f5a384f29ead671

SHA512
5bf41826302acedca3fdffd258ae03eb8a33cab6ce86386f240ec1e1adff545f9ea89166dad2b6ed69fb127016aa1f811da4439b59e1cfd1ca62b1f393dbf10a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads