652fd9acdbd738bcab603ac15c22b1197c6ce9c1da6ac29618641a02bbfbb57b

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 09:13

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General

Target

560e642cbfe798e88117b93aeb4e92ec.exe
Size

52KB
MD5

560e642cbfe798e88117b93aeb4e92ec
SHA1

021914eb10b2f9cd27effc65e90c26cd7b14f7af
SHA256

652fd9acdbd738bcab603ac15c22b1197c6ce9c1da6ac29618641a02bbfbb57b
SHA512

830152aebb0c64b5365808b0a888dc828b216eb74322cf88f72f57ca993ffc046b536f9e270c2cbe3c3a67375f54fcf89a2fe1dd783656542d6e1bcc96c7e4fa
SSDEEP

768:X8Q2ZDX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIom46+Ir75Dx0zMcjXsxgUCM:s9Z3KcR4mjD9r8226+ulBebR+

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2312-0-0x00000000010B0000-0x00000000010C7000-memory.dmp	upx
behavioral1/memory/2312-8-0x00000000010B0000-0x00000000010C7000-memory.dmp	upx
behavioral1/files/0x000d0000000122ca-9.dat	upx
behavioral1/memory/2692-12-0x0000000000B70000-0x0000000000B87000-memory.dmp	upx
behavioral1/files/0x000b000000012185-15.dat	upx

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"	560e642cbfe798e88117b93aeb4e92ec.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	560e642cbfe798e88117b93aeb4e92ec.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	560e642cbfe798e88117b93aeb4e92ec.exe
Token: SeDebugPrivilege	2692	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2692	2312	560e642cbfe798e88117b93aeb4e92ec.exe	28
PID 2312 wrote to memory of 2692	2312	560e642cbfe798e88117b93aeb4e92ec.exe	28
PID 2312 wrote to memory of 2692	2312	560e642cbfe798e88117b93aeb4e92ec.exe	28
PID 2312 wrote to memory of 2692	2312	560e642cbfe798e88117b93aeb4e92ec.exe	28

C:\Users\Admin\AppData\Local\Temp\560e642cbfe798e88117b93aeb4e92ec.exe
"C:\Users\Admin\AppData\Local\Temp\560e642cbfe798e88117b93aeb4e92ec.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- 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:2692

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\ZiJKsFnesfZfacB.exe

Filesize
52KB

MD5
31035aafcb9f07e742de211e34ac7a2b

SHA1
968db533a89243bb2f477ff1ca7199ac3289fdb4

SHA256
1b1c1016151037f257823972eb785eb8b391a88f871c48d1a4917b8f7d6f670e

SHA512
6c7730300128a5a0e93fbd12d91a8793fdebc7dceb703e49f7f0aeb66c1f61d5763f1b3caf5002b759a5a6157a87fe2f94bd370bc28b3039c6d052802ccab2c9

Download Submit
C:\Windows\CTS.exe

Filesize
35KB

MD5
93e5f18caebd8d4a2c893e40e5f38232

SHA1
fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6

SHA256
a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8

SHA512
986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54

Download Submit
memory/2312-0-0x00000000010B0000-0x00000000010C7000-memory.dmp

Filesize
92KB

Download
memory/2312-8-0x00000000010B0000-0x00000000010C7000-memory.dmp

Filesize
92KB

Download
memory/2312-11-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/2312-19-0x0000000000070000-0x0000000000087000-memory.dmp

Filesize
92KB

Download
memory/2692-12-0x0000000000B70000-0x0000000000B87000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads