a9a34dbfc4e5b987dec7c2c5a3192154a19ff00e7c5f0099b66899ddfbcfee42

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 11:21

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General

Target

7fb55085c4b668539854b10fe2336500_NEIKI.exe
Size

262KB
MD5

7fb55085c4b668539854b10fe2336500
SHA1

9e8029b9991dfef6bc7eea1aea7e95857e06c7ee
SHA256

a9a34dbfc4e5b987dec7c2c5a3192154a19ff00e7c5f0099b66899ddfbcfee42
SHA512

bcf75556d5e7c6136e8901171a019211e06488769f10004d485a1912eca624f6b9b60047d81f8c47efb395c62fb248d06682ab3dd2e0c6898d5376c4c6e09a12
SSDEEP

3072:O7BMvaWjzrLXQQJKgmSBAVpet2AgoPlMZN:saaWjz/gGKgmS+k2Ye

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2868	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe
2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\7a9806ba\7a9806ba	7fb55085c4b668539854b10fe2336500_NEIKI.exe
File created	C:\Program Files (x86)\7a9806ba\jusched.exe	7fb55085c4b668539854b10fe2336500_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	7fb55085c4b668539854b10fe2336500_NEIKI.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2868	2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe	28
PID 2768 wrote to memory of 2868	2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe	28
PID 2768 wrote to memory of 2868	2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe	28
PID 2768 wrote to memory of 2868	2768	7fb55085c4b668539854b10fe2336500_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\7fb55085c4b668539854b10fe2336500_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\7fb55085c4b668539854b10fe2336500_NEIKI.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Program Files (x86)\7a9806ba\jusched.exe
  "C:\Program Files (x86)\7a9806ba\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\7a9806ba\7a9806ba

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
\Program Files (x86)\7a9806ba\jusched.exe

Filesize
262KB

MD5
684f02856d6d3e6b5f89ef696cfcf67e

SHA1
8a8a149360e2cb07a6482e32352e7c8658736c42

SHA256
dc1c78337abe1b588483e13b45e3022381457b21093e929ef93c353983079c53

SHA512
5ba05659d98f62135f52ce0677801537334faa0e6b6672b2b20c8baf30f35e437c5878396ac992de0a6e8985b88d0bd776945e4e900b5acf25c8f5c683538130

Download Submit
memory/2768-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2768-6-0x00000000026C0000-0x000000000270F000-memory.dmp

Filesize
316KB

Download
memory/2768-13-0x00000000026C0000-0x000000000270F000-memory.dmp

Filesize
316KB

Download
memory/2768-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download