379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212

Analysis

max time kernel
135s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 10:11

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General

Target

379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
Size

44KB
MD5

13691d6d0275b50f5d4a39b5d794440b
SHA1

55f54ac3fe2f94939ae9501497d3046deaa690d0
SHA256

379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212
SHA512

b608c0c07d7a02546bc7338451a1ffb78b28bbbf2ddd8e136c44cb3fa9f4dec4975d6d770bc79c6cfae49c4d58b01deecd12a544761a4a21b063c86c8f51567a
SSDEEP

384:T33WhWCL59aXvYT4aJ9HdDR1WoPFSqWDVGiD6+WPA6P9k1Xnbd2d8W40OrMGuk5i:Xi5Y/7aRYo1IVGCgPAtXJ4870oMAsd

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\System Upgrade Assistant = "explorer \"C:\\Users\\Admin\\Documents\\msedge.exe\""	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
3	2108	msiexec.exe
4	2108	msiexec.exe
7	2108	msiexec.exe
9	2108	msiexec.exe
10	2108	msiexec.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2108	msiexec.exe
2108	msiexec.exe
2108	msiexec.exe
2108	msiexec.exe
2108	msiexec.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30
PID 2220 wrote to memory of 2108	2220	379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe	30

C:\Users\Admin\AppData\Local\Temp\379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe
"C:\Users\Admin\AppData\Local\Temp\379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\msiexec.exe
  C:\Windows\system32\msiexec.exe -Puppet
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  PID:2108

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

C:\Users\Admin\Documents\msedge.exe

Filesize
44KB

MD5
13691d6d0275b50f5d4a39b5d794440b

SHA1
55f54ac3fe2f94939ae9501497d3046deaa690d0

SHA256
379dd0bac3aa7ef72b80e1a61d20476b6fe814c37aea92194501729851fa4212

SHA512
b608c0c07d7a02546bc7338451a1ffb78b28bbbf2ddd8e136c44cb3fa9f4dec4975d6d770bc79c6cfae49c4d58b01deecd12a544761a4a21b063c86c8f51567a

Download Submit
memory/2108-9-0x0000000000090000-0x00000000000DE000-memory.dmp

Filesize
312KB

Download
memory/2108-13-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2220-0-0x0000000003390000-0x00000000033DE000-memory.dmp

Filesize
312KB

Download
memory/2220-1-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2220-8-0x0000000077640000-0x0000000077716000-memory.dmp

Filesize
856KB

Download