15eb7a9beda4ca51eab80ce1325921074c1cffae267d306ca9e730526e11174d

Analysis

max time kernel
147s
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
14/06/2024, 10:30

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General

Target

b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe
Size

32KB
MD5

b846bb1c9d1791e0dc0b377246017ed0
SHA1

548fcb207b312c7e849c6ef82e7b27e45b9ed498
SHA256

15eb7a9beda4ca51eab80ce1325921074c1cffae267d306ca9e730526e11174d
SHA512

878915cfba1f128846ae7568c3140818e7ba2fb55a6da2f56d50a9a121f8009ccf29c32715a70e4ff50e59900ad01014c8e39d560ba83bc608813d1e16dd6551
SSDEEP

768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCM74H0U78:N5VzcfA/6LrVpL74gfh16nUH0U78

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
216	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/3472-0-0x00000000001B0000-0x00000000001C8000-memory.dmp	upx
behavioral2/files/0x000900000002341e-7.dat	upx
behavioral2/memory/216-10-0x00000000007D0000-0x00000000007E8000-memory.dmp	upx
behavioral2/memory/3472-9-0x00000000001B0000-0x00000000001C8000-memory.dmp	upx
behavioral2/files/0x000300000002296e-13.dat	upx
behavioral2/files/0x000800000002328e-31.dat	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3472	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe
Token: SeDebugPrivilege	216	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 216	3472	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe	82
PID 3472 wrote to memory of 216	3472	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe	82
PID 3472 wrote to memory of 216	3472	b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe	82

C:\Users\Admin\AppData\Local\Temp\b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b846bb1c9d1791e0dc0b377246017ed0_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472
- 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:216

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
692dae9c41b16d91f5bedd4a96fe938a

SHA1
b9cef7870dac9632c91b26ffff9b741593a9f3e8

SHA256
534e1abdf17a345d098ea04b7a7a88bde1ee982af5f65212541143fc6573aa0f

SHA512
e61a198eb6c0e41a2238af71d1747fa4c64e9dfa4345181ba7934a8baa3231852beb24c5aa8afb00de56dccea040e766ae79b0027532f96b7b9250041d91b1ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\JXQrqDFYKTRcmj5.exe

Filesize
32KB

MD5
2efc4255ac90d6deb80f371cc5c4e7e7

SHA1
398e738e0ad0653b5fa6b7f92743efafad244831

SHA256
0b4b1a2dcd7bad9fe58d3d12a3052988bbba090463f59735108def2cb68cb883

SHA512
2980cf316f63514adfbc3ab0e22248678a328ca9997857c50741f54561d3047da9825b4c05dd703e544e232590c98a72e3b4ab3cff6664c9d92cf9b1cfb2b542

Download Submit
C:\Windows\CTS.exe

Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/216-10-0x00000000007D0000-0x00000000007E8000-memory.dmp

Filesize
96KB

Download
memory/3472-0-0x00000000001B0000-0x00000000001C8000-memory.dmp

Filesize
96KB

Download
memory/3472-9-0x00000000001B0000-0x00000000001C8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads