5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6

General

Target

5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Size

55KB
MD5

8002f1ccf1a6e4dcabca1879db81a04d
SHA1

00b7cabf9ab4153ed26fba9ee1be95bc45c99383
SHA256

5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6
SHA512

252083e4e69da78e70180c0c60df112a6f3cc54bbf67b5c4be1f4e7bc2904b56a106d54cdb366c1e1b94499e7e82fbe29ec4a3f903975ef4e4f991900a8cd87f
SSDEEP

1536:V3cpyORJLuB4P4AJJv4Romu/W6yI4ZUjR:V3c1fP4AJJv45Z6yEl

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe

Deletes itself 1 IoCs

pid	Process
1680	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer	attrib.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon\ = "%1"	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\%*ie%S3\\%2Internat Explorer\""	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp\ = "jgpfile"	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1476	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	27
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30
PID 904 wrote to memory of 1680	904	5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1476	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe
"C:\Users\Admin\AppData\Local\Temp\5e963c3e5c6a53e2e18f3140ce1d4e98c7a1241801b4ad2a8798ad6844856dc6.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie13\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:1476
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:1680

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
250B

MD5
902d43d499c13acbe8aa2097e21b8242

SHA1
872db50d337723b4d20979edcda41d3aa15315b5

SHA256
8263d3a6dc578e1cce5dae9ec32c8b8b153a6a317703cd53a1adb2a7f06ff80a

SHA512
f058c68265511cccf31fb5a52a06f24daa764f272aa15e230b8de7fc0c491f9a5ca25ae039f98730b6551aee453183ec7546aa8c09996bf24d435359d6d6195c

Download Submit
\Users\Admin\AppData\Local\Temp\nsyD626.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
memory/904-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1476-55-0x0000000000000000-mapping.dmp

Download
memory/1680-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads