066c85303c905f6bf95d134ddf0e4e21020806dff9ca4b37435494c2c90c50eb

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 00:38

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General

Target

46f3bc36d17e59872251726f846b58a8.exe
Size

156KB
MD5

46f3bc36d17e59872251726f846b58a8
SHA1

51b395ceea93b8ef146478bb30f3d2cf64c14c8c
SHA256

066c85303c905f6bf95d134ddf0e4e21020806dff9ca4b37435494c2c90c50eb
SHA512

b64bb5e8641a91c32cf9ac102cf1593ff33d4e4acd24c3a7f6b78c1dd14c6877ed558680bb82132fce85d217360bb02d1bdaf8ee635ceccc4d9592f75d8982a5
SSDEEP

3072:RIWGC7W7BuDcYzIdUNRD5b4JacP7qUxRDIbgP7cxX:nGC7W7BUkUjD50hP7qUXDIcP7cx

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\Runonce = "C:\\Windows\\system32\\runouce.exe"	46f3bc36d17e59872251726f846b58a8.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\runouce.exe	46f3bc36d17e59872251726f846b58a8.exe
File opened for modification	C:\Windows\SysWOW64\runouce.exe	46f3bc36d17e59872251726f846b58a8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 3048	3052	46f3bc36d17e59872251726f846b58a8.exe	16
PID 3052 wrote to memory of 1092	3052	46f3bc36d17e59872251726f846b58a8.exe	15
PID 3052 wrote to memory of 1092	3052	46f3bc36d17e59872251726f846b58a8.exe	15

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1092
- C:\Users\Admin\AppData\Local\Temp\46f3bc36d17e59872251726f846b58a8.exe
  "C:\Users\Admin\AppData\Local\Temp\46f3bc36d17e59872251726f846b58a8.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3052

C:\Users\Admin\AppData\Local\Temp\46f3bc36d17e59872251726f846b58a8.exe
"C:\Users\Admin\AppData\Local\Temp\46f3bc36d17e59872251726f846b58a8.exe"
1⤵
PID:3048

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

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Downloads

memory/1092-5-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/1092-4-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3048-7-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3052-2-0x0000000000260000-0x00000000002C8000-memory.dmp

Filesize
416KB

Download
memory/3052-0-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3052-6-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads