0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8

General

Target

0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Size

55KB
MD5

49466637196e618eb7a32219df20dfa2
SHA1

966497ec67113fcfe40a2622570be92b4ce59d11
SHA256

0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8
SHA512

9d629d9868134532aa14cf49c2dafb0e9ee7445f098c75428bbef55f7dd1eea56dbd3cea7e135b57228585303e449b9cd2e8b95d3844d01e209200a990b424f7
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/OezfdwX9B+k2D/:V3cpyORJLuB4P4AJJv4Romu/XlM6k2D/

Score

10^/10

evasion

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe

Loads dropped DLL 1 IoCs

pid	Process
1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie14\Internat Explorer\Desktop.ini	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\ie14\Internat Explorer\target.lnk	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie14\Internat Explorer	attrib.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie14\Internat Explorer\Desktop.ini	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\ie%S4\\%2Internat Explorer\""	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ogc\ = "ogcfile"	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\DefaultIcon\ = "%1"	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open\command	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ogcfile\shell\open	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 3988	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	84
PID 1496 wrote to memory of 3988	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	84
PID 1496 wrote to memory of 3988	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	84
PID 1496 wrote to memory of 4776	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	87
PID 1496 wrote to memory of 4776	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	87
PID 1496 wrote to memory of 4776	1496	0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe	87

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
3988	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe
"C:\Users\Admin\AppData\Local\Temp\0d11a979215b60b819c4bb5bf83ecfeaa7215e724f2c48a11de2610d978699c8.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Checks computer location settings
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie14\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:3988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  PID:4776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nscD950.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.bat

Filesize
250B

MD5
98553befc46745f5025eb2def93e0e07

SHA1
50e7b70c88e25f78883375deab9de576b8390566

SHA256
d717322ddc7f53c5238507147bb4676ecca88b5b7ac7d61d3409ab71503eec37

SHA512
68ed88270ca11e29a1d1652b32194b3933387359ab8696dbbdd693c638db5f75b34bb250919efe11e60568bbe44bfb9ee4f9966691b3ac86b307fcbb30f751bb

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads