d418ca84ca4bb7db72d2b00f8d6225a57909e02f712c7b0e2d9cefb2e18d0737

Resubmissions

13-07-2024 09:54

240713-lxbx6swdmm 10

13-07-2024 09:50

240713-lvbvdsyapd 10

13-07-2024 09:46

240713-lr1dksyajd 10

Analysis

max time kernel
835s
max time network
842s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-07-2024 09:50

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General

Target

22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
Size

240KB
MD5

598b2a2bdfb474047a6d5b5f0469c27a
SHA1

a2d42ceb046e3bfcab1bb3dc9ef9e89f12e2bd66
SHA256

22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585
SHA512

ff6930e0dd15d7fc23f3cd62b5213863ec0c59b8ada189960e52be1832c8a1b928ddb3debf9eca65bbd5203e7b191e55d79dd2c7592bed3e197bdfb5b200ddbf
SSDEEP

3072:PC4zn72NrvV9YhZv0FKbgx2HMdYlTYpu/EVarwBwCc45TEywugt45ZoIWpEzGVz1:Pn72NrvV9OCTE45Z1WpEKvmSx7ri

Score

9^/10

persistence ransomware

Malware Config

Signatures

Renames multiple (145) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\discord = "C:\\Users\\Admin\\AppData\\Local\\discord.exe"	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe

Drops desktop.ini file(s) 6 IoCs

description	ioc	Process
File created	C:\Users\Admin\Downloads\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
File created	C:\Users\Admin\Documents\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
File created	C:\Users\Admin\Pictures\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
File created	C:\Users\Admin\Music\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
File created	C:\Users\Admin\Videos\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
File created	C:\Users\Admin\Desktop\desktop.ini	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\├æ:\eulenCrack.exe	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2240	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2240	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	33
PID 2252 wrote to memory of 2240	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	33
PID 2252 wrote to memory of 2240	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	33
PID 2252 wrote to memory of 2240	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	33
PID 2252 wrote to memory of 1512	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	34
PID 2252 wrote to memory of 1512	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	34
PID 2252 wrote to memory of 1512	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	34
PID 2252 wrote to memory of 1512	2252	22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe	34

C:\Users\Admin\AppData\Local\Temp\22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe
"C:\Users\Admin\AppData\Local\Temp\22a1f50db97e2f91417a668d7c31379012b9f756d37a6697220b10aaf1f8b585.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2240
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\usb_maker.bat" "
  2⤵
  - NTFS ADS
  PID:1512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\usb_maker.bat

Filesize
3KB

MD5
8b926e674282e555448c3d236419cc02

SHA1
4a4e549641f3e780a6b1f1d02963919bd80919c3

SHA256
a942687463c636d9ae805ed322285cb4454312924f9d6cdd8dfa28e5a9a4a925

SHA512
5fa18988494427d99c2025d887484a8450042ccf52fd1883490f24dcbd5c61bf8a120a5b9edb15172957513f12db126e68677a5759349976af71cd0cdef0d162

Download Submit
C:\Users\Admin\Music\README.txt

Filesize
55B

MD5
b93eb695a60a289d6ec60bf91ade3f47

SHA1
162bbce41920668be61dd0c6cbf2686b3df721f0

SHA256
65c12214995d2dca08255cbcce236746950a6a064b511fa9e98f7ce4d00ca3a1

SHA512
b8aa02d79be5bee12a783c09dbad88774c07b1381760f4f4d8381a487911ee1403923bd75f1e4d27007ec1981be667fa9313fc635153c24ff6efddd202a58c15

Download Submit
memory/2252-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2252-1-0x0000000000B80000-0x0000000000BC2000-memory.dmp

Filesize
264KB

Download
memory/2252-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-320-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads