de3c65aaf40957c310d81133f0f26992e8a5bf12c60785baf1018de38a85521e

General

Target

4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
Size

27KB
MD5

4685d088ccd75860fad35901fddc2160
SHA1

b57e44f2cc6deaf310aecba33ce149e4aaf9a4a3
SHA256

de3c65aaf40957c310d81133f0f26992e8a5bf12c60785baf1018de38a85521e
SHA512

7a690fd0848c90db06082bd8ca5f6d3bdfc6ae39ec7991009eb8e492f4efea7e2622037adc842da02c3a61a0bd33a437b2b218e32b0a785918ff69b901a95448
SSDEEP

768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCMx:N5VzcfA/6LrVpL74gfh16nx

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CTS.exe

pid process

2388 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
2388	CTS.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1636-1-0x0000000000220000-0x0000000000238000-memory.dmp	upx
C:\Windows\CTS.exe	upx
behavioral1/memory/2388-14-0x0000000000E70000-0x0000000000E88000-memory.dmp	upx
behavioral1/memory/1636-10-0x0000000000220000-0x0000000000238000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\Xxene6sY9s0TLuU.exe	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	4685d088ccd75860fad35901fddc2160_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:

4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exeCTS.exe

description ioc process

File created C:\Windows\CTS.exe 4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
File created C:\Windows\CTS.exe CTS.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exeCTS.exe

description pid process

Token: SeDebugPrivilege 1636 4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
Token: SeDebugPrivilege 2388 CTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
File created	C:\Windows\CTS.exe	CTS.exe

description	pid	process
Token: SeDebugPrivilege	1636	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
Token: SeDebugPrivilege	2388	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe

description	pid	process	target process
PID 1636 wrote to memory of 2388	1636	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe	CTS.exe
PID 1636 wrote to memory of 2388	1636	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe	CTS.exe
PID 1636 wrote to memory of 2388	1636	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe	CTS.exe
PID 1636 wrote to memory of 2388	1636	4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4685d088ccd75860fad35901fddc2160_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- 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:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Xxene6sY9s0TLuU.exe

Filesize
27KB

MD5
0990e01b58083629b8a0a15bf75bd6df

SHA1
9de6b5db2ac1496346e7cc7e7d5ed59cdeea4b3e

SHA256
1c1459bed540b26dd920537781b7b508efbf5470c1c3ffdaf29d24bdf24dfe30

SHA512
253bc5e7870afc3cffe544a72f1afd93435e530fedae6c6ca5ad46db6a15af147ecf8ab129df14a9503ddafe262a3e72907107a2ff2eef3805b51698ba026318

Download Submit
C:\Windows\CTS.exe

Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/1636-1-0x0000000000220000-0x0000000000238000-memory.dmp

Filesize
96KB

Download
memory/1636-11-0x0000000000070000-0x0000000000088000-memory.dmp

Filesize
96KB

Download
memory/1636-10-0x0000000000220000-0x0000000000238000-memory.dmp

Filesize
96KB

Download
memory/1636-9-0x0000000000070000-0x0000000000088000-memory.dmp

Filesize
96KB

Download
memory/1636-20-0x0000000000070000-0x0000000000088000-memory.dmp

Filesize
96KB

Download
memory/2388-14-0x0000000000E70000-0x0000000000E88000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads