546a13ba75e4e1ec0c0462c9032d73f789ca8548823c8b18731dfb24599197f7

Analysis

max time kernel
114s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 04:09

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General

Target

62e9af24a0f33c687ba78be36f2fa610_NEAS.exe
Size

71KB
MD5

62e9af24a0f33c687ba78be36f2fa610
SHA1

caddb1c659a8680de2142a99eb1097f290811f8e
SHA256

546a13ba75e4e1ec0c0462c9032d73f789ca8548823c8b18731dfb24599197f7
SHA512

95a1ba4931e19119acd24fd94ab65994332d271315d7e1eae594df6ef839c68dee6b5cc7645bb80544a7a3ffaf2d72b6ce1a6d7ce3273d8cb6303c2de929173a
SSDEEP

1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT6:ZhpAyazIlyazT6

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3212	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"	62e9af24a0f33c687ba78be36f2fa610_NEAS.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	62e9af24a0f33c687ba78be36f2fa610_NEAS.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	62e9af24a0f33c687ba78be36f2fa610_NEAS.exe
Token: SeDebugPrivilege	3212	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3212	2952	62e9af24a0f33c687ba78be36f2fa610_NEAS.exe	90
PID 2952 wrote to memory of 3212	2952	62e9af24a0f33c687ba78be36f2fa610_NEAS.exe	90
PID 2952 wrote to memory of 3212	2952	62e9af24a0f33c687ba78be36f2fa610_NEAS.exe	90

C:\Users\Admin\AppData\Local\Temp\62e9af24a0f33c687ba78be36f2fa610_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\62e9af24a0f33c687ba78be36f2fa610_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952
- 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:3212

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=1340 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:1664

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
448KB

MD5
850a5ca0af424006b88a02d5ee8498d6

SHA1
38f173e0d9b1217a2d5b576cfb7adaff1af163cf

SHA256
abe3cda28c3ff12235c853a98dd38c2f3c3561c219fb698c2af13e8e530f9f3f

SHA512
d7e31c6c4f7b66adfb639ec09566816d84564cc97b645dae2637aad624f62a76c0b4e2463950e21b03dcc88087b39dfe6fba8ded1deec3b56e729ffc2b1ac115

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C:\Users\Admin\AppData\Local\Temp\Z8mbxwktjZUubAQ.exe

Filesize
71KB

MD5
fe9bc43b7acac8b1569046999b2ae98e

SHA1
05cddcb5ef5591b5fa4ae5aa0649e90cae56a12d

SHA256
d0ce0a4855116a8b4b7f9b6f29066edcc7230d001d14729e05c4abfa35941dd0

SHA512
7c401111a60ab9324e4430b06c9ac29176789cda8f8e00ed40966f577adc238166b33902cb921c7b5f349f5932c1ea64820aeca7a64b3e982350c1817b925d77

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads