8e40a1c2a6c88b03d501dbbf70b3930425674aa16d14c1b6d897fed813ca3169

Analysis

max time kernel
143s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 13:56

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General

Target
a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe
Size 71KB
Sample240603-q84vjsab24
SHA256 8e40a1c2a6c88b03d501dbbf70b3930425674aa16d14c1b6d897fed813ca3169
MD5 a59dea7caecf76edba19eefc36f687f0
SHA1 81bd244fccc9a6ffcfec48cad61fa4cae567b328
SHA512 7af5bfd36271e5d495862a948ffba62dd868e9b9be74852c942e6dea5a510bb299c357c57b09af6e378427a60917f025eb1bb1bb4183b25a7c8d37f7434ada04
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTF:ZRpAyazIliazTF
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
416	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

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"	a59dea7caecf76edba19eefc36f687f0_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	CTS.exe
File created	C:\Windows\CTS.exe	a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe
Token: SeDebugPrivilege	416	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 416	1072	a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe	91
PID 1072 wrote to memory of 416	1072	a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe	91
PID 1072 wrote to memory of 416	1072	a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe	91

C:\Users\Admin\AppData\Local\Temp\a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a59dea7caecf76edba19eefc36f687f0_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072
- 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:416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:4924

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 789KB
SHA256 4f5188d7b8b321853b82eb867c10d2019b09d2ab5efaf2f93b36cfe473cdf8ae
MD5 163935329b3c4a0608996e5351fac856
SHA1 d5d7ef07da43b41b21a3223444a28f019ab3f4c2
SHA512 9a60564f790ddb85ba74db7f82edd62d4a2bac396cdae0796390b29354c0a36b2df1be6202f49c9636f0ef1d7b66209245e55530bc1feda5c49e98134accf93d
SSDEEP 24576:D6os5Zy28dX3eza3WlMMFobV9D1m4I0Dbc/:D6fZRuAa3Wl5yY
MD5 SHA1 SHA512 SSDEEP

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6TMuKkrqKnz7epm.exe

Path C:\Users\Admin\AppData\Local\Temp\6TMuKkrqKnz7epm.exe
Size 71KB
SHA256 6e9a2ba46693617e3b5367b9887e6d05808b250afbb74773e8c92baa80881b2c
MD5 35407521d64e3105918992bdb7f94e23
SHA1 a7839ad6c8459ab7eace5388c31100859a46aae6
SHA512 a53333acdad4b3360197e04f49fece68356e94cff33dcfde2c5e00c3fb4ddcf925e6b3532e30026a35e073e6dd42e712c56d7d2dfafd1da668740bfd1d67616d
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTMV:ZRpAyazIliazTMV
MD5 SHA1 SHA512 SSDEEP

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads