c9d5cdf0a969abd0e25b90418c4f1a8c6d430ac2089223ea29d8e22f5330d116

Analysis

max time kernel
144s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 10:38

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General

Target

48bfd92c5debf8f23f866103f81daffc.exe
Size

69KB
MD5

48bfd92c5debf8f23f866103f81daffc
SHA1

445ea7ff7cf4f87a9207f0b3a22301d9f4f3f543
SHA256

c9d5cdf0a969abd0e25b90418c4f1a8c6d430ac2089223ea29d8e22f5330d116
SHA512

4dfec1220af0d8efb3b724d4f745e531c3ddf460c7893dbd2c854b0606d84388b6c437a43aab8f5d831d51831baa9913fe5b9397a38ea64f1035e17f41162bd5
SSDEEP

1536:wbDshEjGVw5tbjV6w3vT2gDCpx7LJzBClNhkCqNjPTyIjC4LDs:gDsxwjjV/3r2OCb5IUjPTNjC4LDs

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\Run\lsass driver = "C:\\Windows\\msauc.exe"	48bfd92c5debf8f23f866103f81daffc.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\windows\SysWOW64\shell31.dll	48bfd92c5debf8f23f866103f81daffc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\msauc.exe	48bfd92c5debf8f23f866103f81daffc.exe
File created	C:\Windows\msauc.exe	48bfd92c5debf8f23f866103f81daffc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3952	4980	WerFault.exe	90

C:\Users\Admin\AppData\Local\Temp\48bfd92c5debf8f23f866103f81daffc.exe
"C:\Users\Admin\AppData\Local\Temp\48bfd92c5debf8f23f866103f81daffc.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:4980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 784
  2⤵
  - Program crash
  PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4980 -ip 4980
1⤵
PID:1568

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/4980-0-0x00000000004F0000-0x0000000000521000-memory.dmp

Filesize
196KB

Download
memory/4980-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4980-2-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/4980-3-0x0000000000440000-0x0000000000442000-memory.dmp

Filesize
8KB

Download
memory/4980-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4980-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4980-9-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/4980-10-0x0000000000400000-0x00000000004134C4-memory.dmp

Filesize
77KB

Download
memory/4980-11-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads