361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 20:45

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General

Target

361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe
Size

96KB
MD5

e0aa97051212f022362d16e90b0e1b89
SHA1

1991accb4bbf0469dd6fe60d6293291dce345d93
SHA256

361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa
SHA512

ba2e273c6977bf13fe9aa0315965fa5f44b97509e12331ffbac1e91e07544314ade70c4b7d01de204aee78395dec594d782489a9ee52ec121418512e8add4858
SSDEEP

1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTz9JQUi2IJ2tZy4Rvc/9lF:ZRpAyazIliazTz3U2HtU4glF

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1804	2P61Um7ap0du8py.exe
536	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"	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.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	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe
Token: SeDebugPrivilege	536	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 1804	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe	89
PID 4140 wrote to memory of 1804	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe	89
PID 4140 wrote to memory of 536	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe	91
PID 4140 wrote to memory of 536	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe	91
PID 4140 wrote to memory of 536	4140	361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe	91

C:\Users\Admin\AppData\Local\Temp\361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe
"C:\Users\Admin\AppData\Local\Temp\361cc222c4434e70d5074cd8fcc36fb2efb5d1f3b54ee476d45ada70e1ea61fa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Users\Admin\AppData\Local\Temp\2P61Um7ap0du8py.exe
  C:\Users\Admin\AppData\Local\Temp\2P61Um7ap0du8py.exe
  2⤵
  - Executes dropped EXE
  PID:1804
- 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:536

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=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:2288

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
789KB

MD5
50a10ce2abaaa8275dfe11f9e4c20bf0

SHA1
e872d1338a5633085afb96457ea8ba067d4200b2

SHA256
17b3dae44dfcadd1862c6e439eb22353565e2af5563fa7990b93acad9ad1e037

SHA512
6f4d67e748a6efd45540f0ea8401d4a075c3c2512fd0e2428dd0fad13df404818c974112a72ccb966752ca10893333b5bd23d28a8bb0ec1b87bcec08f0802f66

Download Submit
C:\Users\Admin\AppData\Local\Temp\2P61Um7ap0du8py.exe

Filesize
25KB

MD5
abbd49c180a2f8703f6306d6fa731fdc

SHA1
d63f4bfe7f74936b2fbace803e3da6103fbf6586

SHA256
5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1

SHA512
290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit
memory/1804-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads