6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b

General

Target

6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
Size

152KB
MD5

9229fa27474e3c5c1ed48945afa12210
SHA1

f4ff4011979437e381304ce9371896e1a172f11c
SHA256

6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b
SHA512

7e6f76dc1748d3062c0cce988da9390487cbed0d712e20cbc052ee7e555a0eaace2967544bf5d1bd5f7b322ef4703f3ff41eef72409bd90ca61c4ee8f7c71212
SSDEEP

3072:D3CmAwS/8riSScBMSMVrNbtr2BJ3TET7FqU5z56b1v:D30wS0riSlVMZNRwJjc9hk1v

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.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	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.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)	\??\L:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\F:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\Z:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\X:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\P:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\O:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\J:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\E:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\V:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\R:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\K:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\G:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\S:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\Q:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\N:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\M:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\Y:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\W:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\U:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\T:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\I:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened (read-only)	\??\H:	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.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	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1472	1708	WerFault.exe	25

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1708	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1472	1708	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe	26
PID 1708 wrote to memory of 1472	1708	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe	26
PID 1708 wrote to memory of 1472	1708	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe	26
PID 1708 wrote to memory of 1472	1708	6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe	26

C:\Users\Admin\AppData\Local\Temp\6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.exe
"C:\Users\Admin\AppData\Local\Temp\6575f998955413862891b9db73900178808d1cf97836473e7c2a84b2c546179b.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 532
  2⤵
  - Program crash
  PID:1472

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

2

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1708-56-0x0000000074761000-0x0000000074763000-memory.dmp

Filesize
8KB

Download
memory/1708-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads