73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 10:17

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General

Target

73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe
Size

746KB
MD5

a4b2518772451ea6f20268d3ea015155
SHA1

d01a89733b48c09d785ad024b37444300dec39b1
SHA256

73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979
SHA512

f39caff941ff98c87e3b4c08a2cdbc6384460b1713b13dedb0dd7d46ba7ebcfc762f8727fca2e1943b29c8a2bedc5ef5079cdc695f0f2129902013c04d202876
SSDEEP

12288:QJ8kRV8U9frYgstcr1R2ydMQE5LJhNbeeE7xoD46mJvC7Q70xarj/rqJ8kRV8U99:jGvrY3tcr1R2ydMQULhbeeE7xoD46mJk

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\msfsa = "C:\\windows\\tsay.exe"	73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\windows\tsay.exe	73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe
File opened for modification	C:\windows\tsay.exe	73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe

C:\Users\Admin\AppData\Local\Temp\73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe
"C:\Users\Admin\AppData\Local\Temp\73c1bf26f27940947fc55e113306d8a1e303310fdd74a24a6ebd368b6998e979.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:2932

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2932-0-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2932-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2932-4-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads