1bccadd6975310bd4f16a3b76700f6fbd28061a435a38fe0b194c3dec47298e8

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 10:36

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General

Target

24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
Size

32KB
MD5

24a57fc5bbbec79ae816d25bca1f2ba0
SHA1

57246d6e988bb1638de7d9ea3991206ef569f602
SHA256

1bccadd6975310bd4f16a3b76700f6fbd28061a435a38fe0b194c3dec47298e8
SHA512

68f39038b82bca19cf44d87cd510c27e686afc3047b0bd6377424c95bc3a61f12985379fbb932c93ba1f6458586e94c5e74561170fe63e706585d61d2edcee20
SSDEEP

768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCMILB86jlQF:N5VzcfA/6LrVpL74gfh16nIF86WF

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CTS.exe

pid process

2264 CTS.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2264	CTS.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1724-0-0x0000000000C50000-0x0000000000C68000-memory.dmp	upx
behavioral1/memory/1724-9-0x0000000000C50000-0x0000000000C68000-memory.dmp	upx
C:\Windows\CTS.exe	upx
behavioral1/memory/2264-12-0x0000000000C90000-0x0000000000CA8000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\yYJOC58l8ulHW7m.exe	upx
behavioral1/memory/2264-16-0x0000000000C90000-0x0000000000CA8000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

Processes:

24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exeCTS.exe

description ioc process

File created C:\Windows\CTS.exe 24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
File created C:\Windows\CTS.exe CTS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exeCTS.exe

description pid process

Token: SeDebugPrivilege 1724 24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
Token: SeDebugPrivilege 2264 CTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
File created	C:\Windows\CTS.exe	CTS.exe

description	pid	process
Token: SeDebugPrivilege	1724	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
Token: SeDebugPrivilege	2264	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe

description	pid	process	target process
PID 1724 wrote to memory of 2264	1724	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe	CTS.exe
PID 1724 wrote to memory of 2264	1724	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe	CTS.exe
PID 1724 wrote to memory of 2264	1724	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe	CTS.exe
PID 1724 wrote to memory of 2264	1724	24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\24a57fc5bbbec79ae816d25bca1f2ba0_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\CTS.exe
"C:\Windows\CTS.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2264

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\yYJOC58l8ulHW7m.exe
Filesize
32KB

MD5
4a01acdbe1962457c7e5abaac42f571e

SHA1
eeaa71c5f9a3e56cdd69ad80e086158415a66cc0

SHA256
e4ebd2bf011e675185f3fc80cfe368fe42aeefc7463064ce027b294dbcedb4c7

SHA512
0f3621d1010c8882b43219fd94ec69930b3d5446fee1fc532d6a52d07b0a738bb6c75e0dc71631efe1392dcb209662589db10b06a4cfd405143d4c851d7568ee

Download Submit
C:\Windows\CTS.exe
Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/1724-0-0x0000000000C50000-0x0000000000C68000-memory.dmp

Filesize
96KB

Download
memory/1724-9-0x0000000000C50000-0x0000000000C68000-memory.dmp

Filesize
96KB

Download
memory/2264-12-0x0000000000C90000-0x0000000000CA8000-memory.dmp

Filesize
96KB

Download
memory/2264-16-0x0000000000C90000-0x0000000000CA8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads