f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa

Analysis

max time kernel
140s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:49

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General

Target

f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe
Size

106KB
MD5

263b15a92df63287646e201afd201872
SHA1

a18f013077bd9beb80e98dee083a53a1f91f2e25
SHA256

f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa
SHA512

93d0fcd1e33ccb515320dd89d035a2e5904a13fad0604635c43fcb38607d97b24bc018f46856e8d18f1448d166cda5f27681e547341affc37aa5296041fa1c78
SSDEEP

1536:qqzgUppB3LeNYm3e/VHUEGx7NwuvoDElDe1aWefbcFGSsN2i61hVR+O+NE:qqzpB3yoJnQ6uwnefgFo/61pht

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

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mjmaiaqg = "\"C:\\Users\\Admin\\AppData\\Local\\kcwilgio.exe\""	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe

pid	process
632	f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe
632	f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe

description	pid	process	target process
PID 632 wrote to memory of 4724	632	f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe	svchost.exe
PID 632 wrote to memory of 4724	632	f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe	svchost.exe
PID 632 wrote to memory of 4724	632	f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe
"C:\Users\Admin\AppData\Local\Temp\f731f1ef8c551a47bb6c0d6c73eb67b8f84a54ff347cb2e23e01e852c03d8caa.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:632
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds Run key to start application
  PID:4724

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/632-132-0x0000000002290000-0x00000000022A4000-memory.dmp

Filesize
80KB

Download
memory/4724-134-0x0000000000000000-mapping.dmp

Download
memory/4724-135-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/4724-136-0x0000000000C00000-0x0000000000C11000-memory.dmp

Filesize
68KB

Download
memory/4724-137-0x0000000000D80000-0x0000000000E00000-memory.dmp

Filesize
512KB

Download
memory/4724-138-0x0000000000D80000-0x0000000000E00000-memory.dmp

Filesize
512KB

Download