b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 17:16

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General

Target

b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe
Size

203KB
MD5

d1b86e36600de41c5b28cd47251ad560
SHA1

fbd140a0afa4005f69fe403b5d42db67ee1c05d5
SHA256

b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827
SHA512

e9069e503dd664188f0eebefd5bef48dd7c0432cfc85385520b8f5fa9e24e850fa7b471ddfc0abb7124882b1b67ec17f31cf09f8b8bdff1fce78958b6c68190a
SSDEEP

6144:/MAoVNBvWYLc73bsOqEZB1Jn6FL2sRq0vXG:0AeW4w37qCbnsLnvW

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2216	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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2356-0-0x0000000000220000-0x0000000000238000-memory.dmp	upx
behavioral2/files/0x00090000000233fc-4.dat	upx
behavioral2/memory/2356-7-0x0000000000220000-0x0000000000238000-memory.dmp	upx
behavioral2/memory/2216-8-0x0000000000900000-0x0000000000918000-memory.dmp	upx
behavioral2/files/0x000300000002295b-11.dat	upx
behavioral2/memory/2216-31-0x0000000000900000-0x0000000000918000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_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

description	ioc	Process
File created	C:\Windows\CTS.exe	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe
Token: SeDebugPrivilege	2216	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2216	2356	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe	80
PID 2356 wrote to memory of 2216	2356	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe	80
PID 2356 wrote to memory of 2216	2356	b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe	80

C:\Users\Admin\AppData\Local\Temp\b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b4b74be75d9063f7bc6bccf127a47cde39e265880526032237cb619de190b827_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- 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:2216

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
350KB

MD5
b3fca389536ed10ad1c01fec0ae0da32

SHA1
b37af577dfa38403c9ec748fd59a7e5af02f62d6

SHA256
47427aaed52aca44c64e0902fecc45a40cd6d1b36bd688b2f4c9263018ea9893

SHA512
50b277fd48ec7e93a75080897361f7f635af4b2a6023dda573b1643f35375555b58ddbf6e72cff0ba066a3ebfc2be2c96e1560e447e50a3a3e6132f406b35014

Download Submit
C:\Users\Admin\AppData\Local\Temp\Esx7YFCnBa67gRk.exe

Filesize
203KB

MD5
9d911ab0c4200569265e6ba56873d0d8

SHA1
0fcb8e5b80ca464e50c1107b55ba600d8747fcda

SHA256
99a983570a52143b4ee3c13b9cd45a09ad919af1cdfbf1324c4452d029517855

SHA512
cacd99112012a56f340aba3c3b272635fc3b758e8fe74362d0a6150ea9a4b1528e124ad7e7f232179fd20d3fba1c577bcdbdcef24c9460e2453e9d10c068fc44

Download Submit
C:\Windows\CTS.exe

Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/2216-8-0x0000000000900000-0x0000000000918000-memory.dmp

Filesize
96KB

Download
memory/2216-31-0x0000000000900000-0x0000000000918000-memory.dmp

Filesize
96KB

Download
memory/2356-0-0x0000000000220000-0x0000000000238000-memory.dmp

Filesize
96KB

Download
memory/2356-7-0x0000000000220000-0x0000000000238000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads