83344b22f5a731593752832643e665958450793396cb7d1b7e24070a4bceb61c

Analysis

max time kernel
142s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 19:45

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General

Target

28636536e8570497703f522ac6e41180_NEIKI.exe
Size

261KB
MD5

28636536e8570497703f522ac6e41180
SHA1

27efd4bb0ff89603c1a341609077fb87ec378989
SHA256

83344b22f5a731593752832643e665958450793396cb7d1b7e24070a4bceb61c
SHA512

1d91e52f2bf5b8955d328210957d482321b716122e563e50dff0e2ee412c69666ec1be3d405f6baa70305b67945b1aa6c933656555c0485a2f57168e537e15f7
SSDEEP

1536:P5AiTLOQk4YDtnlN5UL09atT0mBBAragjSvIYFwAmd/o0QpNur:P53mQkJtnP5I09qgmBBAWgjSvwN/o0Wc

Score

10^/10

Malware Config

Extracted

Credentials

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

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	28636536e8570497703f522ac6e41180_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
3224	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\aab0e6b7\aab0e6b7	28636536e8570497703f522ac6e41180_NEIKI.exe
File created	C:\Program Files (x86)\aab0e6b7\jusched.exe	28636536e8570497703f522ac6e41180_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	28636536e8570497703f522ac6e41180_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 3 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 3224	536	28636536e8570497703f522ac6e41180_NEIKI.exe	94
PID 536 wrote to memory of 3224	536	28636536e8570497703f522ac6e41180_NEIKI.exe	94
PID 536 wrote to memory of 3224	536	28636536e8570497703f522ac6e41180_NEIKI.exe	94

C:\Users\Admin\AppData\Local\Temp\28636536e8570497703f522ac6e41180_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\28636536e8570497703f522ac6e41180_NEIKI.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:536
- C:\Program Files (x86)\aab0e6b7\jusched.exe
  "C:\Program Files (x86)\aab0e6b7\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:3224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\aab0e6b7\aab0e6b7

Filesize
17B

MD5
4d77d6b250ffb567743b8dbcdad695b8

SHA1
d5a8f98f9433f6d36c74df463cef3e2cf524462d

SHA256
7ec7a3a23890c3592f5b762aecf11adbf8831fad11b8048aedfa7315d599c5f2

SHA512
5655153049101fd67125d484c81f1ad30b44f36f00e3aabfe8d730a21661f4b394357b60da549289def4311b4cc7bd508d8fd6b8db254cd442b2152f8902bd71

Download Submit
C:\Program Files (x86)\aab0e6b7\jusched.exe

Filesize
261KB

MD5
ff9b3c2301a40dd2a9bb7bcefffc57ee

SHA1
d5c04aebe435d8f0e087a7c73a4dc0d87abce2fd

SHA256
98a5f43b22181baa9a73da7386de6be00a87e10993f3ca1df5a6ff4306c29893

SHA512
0807ef003dd75c9ac6c01e22a536ccca6ed884489e936b20f71f19cacfb5305945d14e05c252de278c5dab3929bb5731228418e2c65507975ccbbfc715c709a8

Download Submit
memory/536-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/536-14-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3224-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download