dbcc1bec2dbc4002cfdade40966eb639ccf4da67a7b9728f444beb1d35ed4f7f

Resubmissions

12-06-2024 08:28

240612-kcy2jawckj 10

10-06-2024 17:27

240610-v1ktxsvbpk 10

Analysis

max time kernel
24s
max time network
30s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
10-06-2024 17:27

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General

Target

Mydoom/2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe
Size

22KB
MD5

44fad0089dd3b0b481f30486646fd3f0
SHA1

54a3e4359bedeba0d8747e2bc7e94ebbd48feef3
SHA256

2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2
SHA512

7137de8a76aa91bc921a7334dde182eaa786a42bc5dc7369e9265f9226ea52bedf003e8ba707f297d880828daa5f1183233d985cb98e371eb711c2523a1a0acc
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUIegaC3:SCIqdH/k1ZVcT194jp4IegaC3

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral9/memory/2152-0-0x0000000000800000-0x000000000080D000-memory.dmp	upx
behavioral9/memory/2152-3-0x0000000000800000-0x000000000080D000-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:

2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe"	2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe

Drops file in Windows directory 2 IoCs

Processes:

2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe

description	ioc	process
File opened for modification	C:\Windows\lsass.exe	2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe
File created	C:\Windows\lsass.exe	2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe

C:\Users\Admin\AppData\Local\Temp\Mydoom\2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe
"C:\Users\Admin\AppData\Local\Temp\Mydoom\2af6bc16f25822d6d2f1429bc15f3d47f6c0bcb026ba387249d173fc753919b2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:2152

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/2152-0-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download
memory/2152-3-0x0000000000800000-0x000000000080D000-memory.dmp

Filesize
52KB

Download