7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a

Analysis

max time kernel
36s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 11:22

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General

Target

7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe
Size

362KB
MD5

92c51d07299797c08114c555b0f0bf30
SHA1

6a940fad4c6757fdf472fca9b0c895eaed1b990e
SHA256

7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a
SHA512

a81bb41836c2bd64550a3dd9782f001e434e57628d919b6c20cd6879a316946750da55892c4a99adfa33d3cf40f15fb5e7a995a4d58b7edf7770975513c70249
SSDEEP

1536:/t8hTSVcetedkK+uGo8mf6WvQRbXrAwisKld5TJS/xTDDl900gdr3WGr5uisKldR:V8hqc4edf+uTMuQBUV9TCTDRG0cr9ZV

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe"	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\runouce.exe	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe
File opened for modification	C:\Windows\SysWOW64\runouce.exe	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 1068	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	26
PID 576 wrote to memory of 1068	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	26
PID 576 wrote to memory of 1068	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	26
PID 576 wrote to memory of 1068	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	26
PID 576 wrote to memory of 1384	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	18
PID 576 wrote to memory of 1384	576	7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe	18

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1384
- C:\Users\Admin\AppData\Local\Temp\7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe
  "C:\Users\Admin\AppData\Local\Temp\7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Users\Admin\AppData\Local\Temp\7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe
    "C:\Users\Admin\AppData\Local\Temp\7fb21f39a855ffd59d803aa9a0e29acebe5bf2bbd74675f5f77c11040569f29a.exe"
    3⤵
    PID:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/576-54-0x0000000075911000-0x0000000075913000-memory.dmp

Filesize
8KB

Download
memory/576-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/576-58-0x0000000000230000-0x000000000028B000-memory.dmp

Filesize
364KB

Download
memory/576-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1068-59-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1384-60-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download