6dd57913bdfe8d3ca180a1359a72fea3a18eb9e3d44551edf5d720806c1146cc

Analysis

max time kernel
147s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 01:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2305d5b36076d4ba067daa4538850630.exe
Size

103KB
MD5

2305d5b36076d4ba067daa4538850630
SHA1

71ee7c19971733f397f85c24f481e5760d640d34
SHA256

6dd57913bdfe8d3ca180a1359a72fea3a18eb9e3d44551edf5d720806c1146cc
SHA512

7f211c3bd59568e8dbfd01d40a50cd74cbe67302deba04d638695fe211e754d9617d5aec59e5b2a368fd2a7212af19e5ab29c80a1499a7e917700ce49c951da6
SSDEEP

1536:s9Z3KcR4mjD9r8226+oeZeSULzq2rRfGe2/4Bsi7zbuxk5ArDSqjAiZ:sr3KcWmjRrzSo8CZNbkJi6HSqkY

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3580	q8e36WLR4N6dfep.exe
3968	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 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000880000-0x0000000000897000-memory.dmp	upx
behavioral2/memory/3968-8-0x00000000003D0000-0x00000000003E7000-memory.dmp	upx
behavioral2/memory/2808-7-0x0000000000880000-0x0000000000897000-memory.dmp	upx
behavioral2/memory/3968-31-0x00000000003D0000-0x00000000003E7000-memory.dmp	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"	2305d5b36076d4ba067daa4538850630.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	2305d5b36076d4ba067daa4538850630.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	2305d5b36076d4ba067daa4538850630.exe
Token: SeDebugPrivilege	3968	CTS.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 3580	2808	2305d5b36076d4ba067daa4538850630.exe	23
PID 2808 wrote to memory of 3580	2808	2305d5b36076d4ba067daa4538850630.exe	23
PID 2808 wrote to memory of 3580	2808	2305d5b36076d4ba067daa4538850630.exe	23
PID 2808 wrote to memory of 3968	2808	2305d5b36076d4ba067daa4538850630.exe	22
PID 2808 wrote to memory of 3968	2808	2305d5b36076d4ba067daa4538850630.exe	22
PID 2808 wrote to memory of 3968	2808	2305d5b36076d4ba067daa4538850630.exe	22

C:\Users\Admin\AppData\Local\Temp\2305d5b36076d4ba067daa4538850630.exe
"C:\Users\Admin\AppData\Local\Temp\2305d5b36076d4ba067daa4538850630.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
- 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:3968
- C:\Users\Admin\AppData\Local\Temp\q8e36WLR4N6dfep.exe
  C:\Users\Admin\AppData\Local\Temp\q8e36WLR4N6dfep.exe
  2⤵
  - Executes dropped EXE
  PID:3580

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2808-0-0x0000000000880000-0x0000000000897000-memory.dmp

Filesize
92KB

Download
memory/2808-7-0x0000000000880000-0x0000000000897000-memory.dmp

Filesize
92KB

Download
memory/3968-8-0x00000000003D0000-0x00000000003E7000-memory.dmp

Filesize
92KB

Download
memory/3968-31-0x00000000003D0000-0x00000000003E7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads