7297a899e4190e19b2386c469d0f27f96430dee59f38396be8a487f249fb4a8a

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-03-2024 14:23

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General

Target

d6563244d0c095e7d43e39fbe51798c2.exe
Size

29KB
MD5

d6563244d0c095e7d43e39fbe51798c2
SHA1

30ec5be8938e0b01da4241012681a0a778dc23f7
SHA256

7297a899e4190e19b2386c469d0f27f96430dee59f38396be8a487f249fb4a8a
SHA512

9eb4fe1a9ee541e53d52b06036baeaaf323c1b17b049fe3752f4122db428fd299937d22e6b126626ee50fe0a7af92dcf1456fe3e60585fc13732194c08c02e5c
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFb:SKcR4mjD9r823Fb

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3032	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/2872-0-0x0000000001330000-0x0000000001347000-memory.dmp	upx
behavioral1/memory/2872-8-0x0000000001330000-0x0000000001347000-memory.dmp	upx
behavioral1/files/0x000e000000015a98-7.dat	upx
behavioral1/memory/3032-12-0x00000000013C0000-0x00000000013D7000-memory.dmp	upx
behavioral1/files/0x00070000000120e4-15.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"	d6563244d0c095e7d43e39fbe51798c2.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	d6563244d0c095e7d43e39fbe51798c2.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	d6563244d0c095e7d43e39fbe51798c2.exe
Token: SeDebugPrivilege	3032	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3032	2872	d6563244d0c095e7d43e39fbe51798c2.exe	28
PID 2872 wrote to memory of 3032	2872	d6563244d0c095e7d43e39fbe51798c2.exe	28
PID 2872 wrote to memory of 3032	2872	d6563244d0c095e7d43e39fbe51798c2.exe	28
PID 2872 wrote to memory of 3032	2872	d6563244d0c095e7d43e39fbe51798c2.exe	28

C:\Users\Admin\AppData\Local\Temp\d6563244d0c095e7d43e39fbe51798c2.exe
"C:\Users\Admin\AppData\Local\Temp\d6563244d0c095e7d43e39fbe51798c2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- 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:3032

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\sJUdgg8MAkIxfvi.exe

Filesize
29KB

MD5
5177923fd9522d169273a70aced70d37

SHA1
9c674744058388a6bfcfe617014909370ac5fdf6

SHA256
93862005c73dc086150f4d35831e43cac418f7cca571c5aca3462dc12176409a

SHA512
7dd2faef04e591eb646d36c3efb16dc81e21823c468cd1e957f7cb1a0d7ab1bf2b3e904da28464d54352ea9ebcd769bd2349e0b0fd300426478215d66e338bbd

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/2872-0-0x0000000001330000-0x0000000001347000-memory.dmp

Filesize
92KB

Download
memory/2872-8-0x0000000001330000-0x0000000001347000-memory.dmp

Filesize
92KB

Download
memory/2872-9-0x00000000000F0000-0x0000000000107000-memory.dmp

Filesize
92KB

Download
memory/2872-19-0x00000000000F0000-0x0000000000107000-memory.dmp

Filesize
92KB

Download
memory/3032-12-0x00000000013C0000-0x00000000013D7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads