10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2024, 18:54

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General

Target

10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe
Size

262KB
MD5

bf20300654993740ab49a68a6e9c95fb
SHA1

119efbc9a21c7c385d5db4830f12c3286c552be4
SHA256

10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c
SHA512

92c900f1d7d90e3e2c5d37998a8bea4e858de030bee8e780271c91166273b39083c7c32bb4925b5dd0ed1f62893e31b98809c590a24cda4d1a97f9338bcb05db
SSDEEP

3072:ZRpAyazIliazToPtJlmjsTIvSKUvtfdj2c95QcTuCAsYzGKEw6FGsS3APBp6V7fF:xZ8azEPasWvyt1T53AsD/sf35flqHXY

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
632	2QvX6yGRGXPe3FW.exe
1580	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"	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.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	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe
Token: SeDebugPrivilege	1580	CTS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 632	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	86
PID 2664 wrote to memory of 632	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	86
PID 2664 wrote to memory of 632	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	86
PID 2664 wrote to memory of 1580	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	87
PID 2664 wrote to memory of 1580	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	87
PID 2664 wrote to memory of 1580	2664	10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe	87

C:\Users\Admin\AppData\Local\Temp\10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe
"C:\Users\Admin\AppData\Local\Temp\10fbd8cfdd586c3cca7ecf1fc975ca8f967e18ad251a93ad1c02d5021201305c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Users\Admin\AppData\Local\Temp\2QvX6yGRGXPe3FW.exe
  C:\Users\Admin\AppData\Local\Temp\2QvX6yGRGXPe3FW.exe
  2⤵
  - Executes dropped EXE
  PID:632
- 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:1580

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
394KB

MD5
cef1b59062d10174519d9b34ee69250a

SHA1
c7cd3f296d47742b0e7aff7474e5bf0a160181d7

SHA256
4b5a486d4b3303d24098a830a528820d942577545fd1373e995114df4c9dd617

SHA512
9d86acdeeccb4881585e8d80edb60f5bfa7cbff578a42f7aeec84ef856a20d03ae231bcc287af7e8fa6fef6b2f11232f6dc5466df428c9632e1094390b2cb5fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\2QvX6yGRGXPe3FW.exe

Filesize
191KB

MD5
94a363cd532d88ac33997c25657a19b5

SHA1
a98f1a8361d0183651c0ef457b9ac4339e429bea

SHA256
13b98844b2fa4a39a4d8ebb414fc79450d5ab4f0c8f5141ac06d40b2a0431ea4

SHA512
3b1c87a67f63e4276453ec1e322f0c13896dd0524ef35f4e4037a481ce354feaa98440f85b784c0b90a900c59ef115654f687457180ea433ea0100427f5c26f5

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads