dbcc1bec2dbc4002cfdade40966eb639ccf4da67a7b9728f444beb1d35ed4f7f

Resubmissions

12-06-2024 08:28

240612-kcy2jawckj 10

10-06-2024 17:27

240610-v1ktxsvbpk 10

Analysis

max time kernel
23s
max time network
35s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
10-06-2024 17:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Mydoom/6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe
Size

21KB
MD5

41a7ddd957c89fc7d20b60fbb7526198
SHA1

2b3575ced3fb5227c1b21cb5a5d70de6ee20ac5e
SHA256

6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3
SHA512

c97c733c37423269eefff67c66caf04317dbcfb8dc678cae18b265f9cde57ff0677c93cceaa0cda05e70daa3446d507538f1db9b37a30078568542a8cf67bec5
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzULMc4:SCIqdH/k1ZVcT194jp4LMx

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral16/memory/1420-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral16/memory/1420-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral16/memory/1420-4-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral16/memory/1420-5-0x0000000000800000-0x000000000080D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe

Drops file in Windows directory 2 IoCs

Processes:

6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe

description	ioc	process
File opened for modification	C:\Windows\lsass.exe	6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe
File created	C:\Windows\lsass.exe	6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe

C:\Users\Admin\AppData\Local\Temp\Mydoom\6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe
"C:\Users\Admin\AppData\Local\Temp\Mydoom\6c3c9af653a28977257ce971ed701b1b893cdf67d5c57baa44a9d76c28675dc3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:1420

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1420-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1420-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1420-4-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1420-5-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download