dbcc1bec2dbc4002cfdade40966eb639ccf4da67a7b9728f444beb1d35ed4f7f

Resubmissions

12-06-2024 08:28

240612-kcy2jawckj 10

10-06-2024 17:27

240610-v1ktxsvbpk 10

Analysis

max time kernel
21s
max time network
37s
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

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General

Target

Mydoom/493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe
Size

21KB
MD5

fd6deb4cda087d7a60b6b28104fad84b
SHA1

6826e88b55a2794f9ea72c86bb9cfd084fe2aee9
SHA256

493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc
SHA512

afa16663956ffa8d50d7a6622c7cb01d9b01f83c1ef21dfce1eeffc8cc217499e7a78bcea952b59c501caa71b3aaa5b2c144ed30529685efb55266678eb18dc3
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUMO2:SCIqdH/k1ZVcT194jp4N2

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral12/memory/1228-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral12/memory/1228-3-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral12/memory/1228-4-0x0000000000800000-0x000000000080D000-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:

493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe

Drops file in Windows directory 2 IoCs

Processes:

493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe

description	ioc	process
File opened for modification	C:\Windows\lsass.exe	493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe
File created	C:\Windows\lsass.exe	493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe

C:\Users\Admin\AppData\Local\Temp\Mydoom\493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe
"C:\Users\Admin\AppData\Local\Temp\Mydoom\493813116f32ad6f455676cd54e32a2167ece845038202614cbb49e126f5afdc.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:1228

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

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Downloads

memory/1228-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1228-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/1228-4-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download