c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3

General

Target

c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
Size

201KB
MD5

06857823b3266bd1d6661600c5ab2386
SHA1

0798c6b297d77cbc3a09aa25880fd89254c15f0c
SHA256

c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3
SHA512

e66fb880a5828eb9f4021a03eca1976957437164436598fc0bbba24dbd48390aea2d43c1a0309229e967db5c95bea6858d45e58bfeae69c913d656b2b61c0c77
SSDEEP

3072:/OjLCdZe3CQu5lnd4NzYHZivaj699JJGwhCwnSIP80p6adyp6m6nqF:/JGCZdmuIi6JZJnBP80p63p6m6qF

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe

Executes dropped EXE 1 IoCs

pid	Process
4544	lsass.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2260	netsh.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 4544 set thread context of 0	4544	lsass.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 2128 wrote to memory of 4856	2128	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	79
PID 4856 wrote to memory of 2260	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	80
PID 4856 wrote to memory of 2260	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	80
PID 4856 wrote to memory of 2260	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	80
PID 4856 wrote to memory of 4544	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	82
PID 4856 wrote to memory of 4544	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	82
PID 4856 wrote to memory of 4544	4856	c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe	82

C:\Users\Admin\AppData\Local\Temp\c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
"C:\Users\Admin\AppData\Local\Temp\c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
  "C:\Users\Admin\AppData\Local\Temp\c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" CityScape Enable
    3⤵
    - Modifies Windows Firewall
    PID:2260
- - C:\Users\Admin\AppData\Roaming\lsass.exe
    /d C:\Users\Admin\AppData\Local\Temp\c00c7d8c4844df7f7a461aed8b7dcaccf8d326c0c5a690ab7619cc29ed73d2f3.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    PID:4544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\lsass.exe

Filesize
201KB

MD5
3c797dd46e3d724329567f47ca612f70

SHA1
1e91f056dda9692480997ddf2a0c5e3de18d97b5

SHA256
f2849fcfd5fa103c39bcc9b20210f1c36a0a89535f4d01597a90cdf339257bf2

SHA512
0ba3efdb1b178049aee10e2185d751980ff302ba78a3679e19cdbe0883eb110f905749f6d5bc8dcc3b3e69b3b9cf6289c14e000145556cee3b8303ef8a9d1232

Download Submit
C:\Users\Admin\AppData\Roaming\lsass.exe

Filesize
201KB

MD5
3c797dd46e3d724329567f47ca612f70

SHA1
1e91f056dda9692480997ddf2a0c5e3de18d97b5

SHA256
f2849fcfd5fa103c39bcc9b20210f1c36a0a89535f4d01597a90cdf339257bf2

SHA512
0ba3efdb1b178049aee10e2185d751980ff302ba78a3679e19cdbe0883eb110f905749f6d5bc8dcc3b3e69b3b9cf6289c14e000145556cee3b8303ef8a9d1232

Download Submit
memory/0-141-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4856-133-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads