42297f69e8cd1f6de26901cdf1c30987157e345a291fc2deaa7943fa81128a2e

Analysis

max time kernel
87s
max time network
46s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 20:04

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General

Target

ac9a11d946a42651544b39bf10331e52.exe
Size

724KB
MD5

ac9a11d946a42651544b39bf10331e52
SHA1

2d3ab1c631e65c3d47e1dced6fbbf652729a23af
SHA256

42297f69e8cd1f6de26901cdf1c30987157e345a291fc2deaa7943fa81128a2e
SHA512

2a76c997cbf2c3d285534b9755f854f96d211a264b3293b32da222b5dd57776e61a1cd56b968f2186d5a4be6f5a22079f729741c962db578a0bc6769aff97711
SSDEEP

12288:71/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0qWIgQjyp/5Z1qwyEHMeF0XxfKzrY:71/aGLDCM4D8ayGMGdWrbgBKzrY

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4004	neccd.exe

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\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\neccd.exe"	neccd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4004	4272	ac9a11d946a42651544b39bf10331e52.exe	93
PID 4272 wrote to memory of 4004	4272	ac9a11d946a42651544b39bf10331e52.exe	93
PID 4272 wrote to memory of 4004	4272	ac9a11d946a42651544b39bf10331e52.exe	93

C:\Users\Admin\AppData\Local\Temp\ac9a11d946a42651544b39bf10331e52.exe
"C:\Users\Admin\AppData\Local\Temp\ac9a11d946a42651544b39bf10331e52.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\ProgramData\neccd.exe
  "C:\ProgramData\neccd.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4004

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\DumpStack.log.tmp .exe

Filesize
1KB

MD5
721279614367b85a12c170ea4d9d7880

SHA1
3a7f9df3c836aed3b28f008b303947b7eaf4b969

SHA256
099a5994ce0b6d182f14b4aedcbbe0aacff770fa061995084a4cb1e0429a5c9e

SHA512
aaeb678e78d5bf9badedce282d34d632acfb84c339dbe49254ed58da64b67e5cb3bdeb537c45e46a564bd03ab1198c405aadcccabc00ab6f6c0c96a912b2184e

Download Submit
C:\ProgramData\neccd.exe

Filesize
1KB

MD5
2ff629b5d3035af0edc4ae85ecc127e9

SHA1
871aeca2177b474eb2af17d6efb7c9543c36190f

SHA256
5e28adea167f45103bf38a69fad433137f8c11da21f2c455b0c85d0b335ea0a7

SHA512
71432462e906346f72647228a6b2b653629b539b8c025f69fd6315f62ae0d512b96c624c62139676882991176034985237c8cb0a044b2b44e45059eaf7e2f7be

Download Submit
memory/4004-70-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4272-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4272-1-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4272-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads