7a3c85a717e52bfa6bc2b39029d800635b0ecb32bcdc289201226facd1baecba

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/05/2024, 03:12

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General

Target

d9b0a4d3581657aec38a0af425c4d674.exe
Size

332KB
MD5

d9b0a4d3581657aec38a0af425c4d674
SHA1

1502e180e019e2581212cc5b0f3e54e42b2b0499
SHA256

7a3c85a717e52bfa6bc2b39029d800635b0ecb32bcdc289201226facd1baecba
SHA512

b79185962b449f56bcf71b2f6819c085f7e0416af4359ffa2652223b00915ac1604b8b4043df499f0809857da399ab92dbaf817bf557cf3be99158c4ed81de68
SSDEEP

6144:xZ8azSxhpbAf6dfBiySfFmFV12iqE6ef6Skxo9FGBcYLa21rjReJxX:xC0SjpbAgfBiFtaTsokxElYlRjReJxX

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2192	76gBF0zHxjxvipg.exe
2852	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	d9b0a4d3581657aec38a0af425c4d674.exe
2524	Process not Found

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"	d9b0a4d3581657aec38a0af425c4d674.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	d9b0a4d3581657aec38a0af425c4d674.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	d9b0a4d3581657aec38a0af425c4d674.exe
Token: SeDebugPrivilege	2852	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2192	1620	d9b0a4d3581657aec38a0af425c4d674.exe	28
PID 1620 wrote to memory of 2192	1620	d9b0a4d3581657aec38a0af425c4d674.exe	28
PID 1620 wrote to memory of 2192	1620	d9b0a4d3581657aec38a0af425c4d674.exe	28
PID 1620 wrote to memory of 2192	1620	d9b0a4d3581657aec38a0af425c4d674.exe	28
PID 1620 wrote to memory of 2852	1620	d9b0a4d3581657aec38a0af425c4d674.exe	30
PID 1620 wrote to memory of 2852	1620	d9b0a4d3581657aec38a0af425c4d674.exe	30
PID 1620 wrote to memory of 2852	1620	d9b0a4d3581657aec38a0af425c4d674.exe	30
PID 1620 wrote to memory of 2852	1620	d9b0a4d3581657aec38a0af425c4d674.exe	30

C:\Users\Admin\AppData\Local\Temp\d9b0a4d3581657aec38a0af425c4d674.exe
"C:\Users\Admin\AppData\Local\Temp\d9b0a4d3581657aec38a0af425c4d674.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\76gBF0zHxjxvipg.exe
  C:\Users\Admin\AppData\Local\Temp\76gBF0zHxjxvipg.exe
  2⤵
  - Executes dropped EXE
  PID:2192
- 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:2852

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\Temp\76gBF0zHxjxvipg.exe

Filesize
332KB

MD5
a53bd562507144e416626f695f7924a6

SHA1
6e079fc05ed1908504e3fccff1da5c039ae0e53c

SHA256
3f0212d5e502441e571cde245ae3c2d992c679205b620ed23e1b0390ce91caf7

SHA512
4f2b2f8be812f7457a6b226ac20e18ad01274dc08af7501e5c410d060343a7f6ab839c361188cff0e5218fee52e5e0563f48c117fbb2fbfe396f83d8bb9afda3

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
f9d4ab0a726adc9b5e4b7d7b724912f1

SHA1
3d42ca2098475924f70ee4a831c4f003b4682328

SHA256
b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc

SHA512
22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432

Download Submit
\Users\Admin\AppData\Local\Temp\76gBF0zHxjxvipg.exe

Filesize
261KB

MD5
9dce6a120d094e5c925b967c4bb36277

SHA1
1ab60840e8d8ed14619fab2d1559f989f01f01a9

SHA256
3052784f3683c2bbe95f59560eb311e75f1eac7aa5476a91bbd9fe4d2aef880a

SHA512
20a7a4b8ecb1262ed730c8299ad0ada2ad93327f0886e5fdefc89564ff7510595ec53ac5aa88747e0548315c3037125d83756e3ae4d9a813cc553c12991c94df

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads