c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 10:59

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General

Target

c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
Size

60KB
MD5

6f343cb8a95b2d71ebf8862d27a4bfe3
SHA1

ed935256b791b794d0f66d29f1ac0bb4ce553898
SHA256

c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206
SHA512

b2fb1c5fc6f89a8c406ac0e801f77f66cb8daed05297933f7e0abd844d99f191df16c59883ed76a7c7975e3a9f263df8884e7c3f314783e318d94a6951923645
SSDEEP

768:ltT2yrM1VDTolkcHTa6Qy0sOF8P4V7wmdUm1a8kz0:3UPo5wF8PgZP1al0

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\""	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	2940	msiexec.exe
9	2940	msiexec.exe
10	2940	msiexec.exe
11	2940	msiexec.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2940	msiexec.exe
2940	msiexec.exe
2940	msiexec.exe
2940	msiexec.exe
2940	msiexec.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30
PID 2324 wrote to memory of 2940	2324	c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe	30

C:\Users\Admin\AppData\Local\Temp\c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe
"C:\Users\Admin\AppData\Local\Temp\c524ec2c2fdf9acee447cca432634ca26396594cd83c078ad6092bbfda58c206.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\msiexec.exe
  C:\Windows\system32\msiexec.exe -Puppet
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  PID:2940

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/2324-0-0x0000000001DE0000-0x0000000001E2E000-memory.dmp

Filesize
312KB

Download
memory/2324-1-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2324-8-0x0000000077480000-0x0000000077556000-memory.dmp

Filesize
856KB

Download
memory/2940-9-0x0000000000110000-0x000000000015E000-memory.dmp

Filesize
312KB

Download
memory/2940-14-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download