d9a53ddd01fe8ec217586f578e8b383b7408880815fc8ebf8989d796187e3eaa

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-03-2024 05:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

baa768926b004c4c808054834ce66f15.exe
Size

116KB
MD5

baa768926b004c4c808054834ce66f15
SHA1

d5218d83ce8ec63076a352cc18732b7ce1fd3a26
SHA256

d9a53ddd01fe8ec217586f578e8b383b7408880815fc8ebf8989d796187e3eaa
SHA512

ec386ceb33907f9c756e04c71427e2c0ab6c435ec58b068e8a52aa814f49a1a343b44a0cf9c8a5862e1125264aa137a28b4a1fde4a629218de9506f638261ee3
SSDEEP

3072:SKcWmjRrz34Z3Jn4iR6bbpQZKHCCDV59V1/iEiG+pU:hG4MiRf6BVZ87a

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2192	qJhxyFli83f1d08.exe
2724	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	baa768926b004c4c808054834ce66f15.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
behavioral1/memory/2364-0-0x0000000000260000-0x0000000000277000-memory.dmp	upx
behavioral1/files/0x000c000000014228-10.dat	upx
behavioral1/memory/2364-11-0x0000000000260000-0x0000000000277000-memory.dmp	upx
behavioral1/memory/2724-15-0x0000000000370000-0x0000000000387000-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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	baa768926b004c4c808054834ce66f15.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	baa768926b004c4c808054834ce66f15.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	baa768926b004c4c808054834ce66f15.exe
Token: SeDebugPrivilege	2724	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2192	2364	baa768926b004c4c808054834ce66f15.exe	28
PID 2364 wrote to memory of 2192	2364	baa768926b004c4c808054834ce66f15.exe	28
PID 2364 wrote to memory of 2192	2364	baa768926b004c4c808054834ce66f15.exe	28
PID 2364 wrote to memory of 2192	2364	baa768926b004c4c808054834ce66f15.exe	28
PID 2364 wrote to memory of 2724	2364	baa768926b004c4c808054834ce66f15.exe	30
PID 2364 wrote to memory of 2724	2364	baa768926b004c4c808054834ce66f15.exe	30
PID 2364 wrote to memory of 2724	2364	baa768926b004c4c808054834ce66f15.exe	30
PID 2364 wrote to memory of 2724	2364	baa768926b004c4c808054834ce66f15.exe	30

C:\Users\Admin\AppData\Local\Temp\baa768926b004c4c808054834ce66f15.exe
"C:\Users\Admin\AppData\Local\Temp\baa768926b004c4c808054834ce66f15.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:2364
- C:\Users\Admin\AppData\Local\Temp\qJhxyFli83f1d08.exe
  C:\Users\Admin\AppData\Local\Temp\qJhxyFli83f1d08.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:2724

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

C:\Users\Admin\AppData\Local\Temp\qJhxyFli83f1d08.exe

Filesize
87KB

MD5
015207664f86b0d334146d7bc7551a0f

SHA1
b466beca074c3c4a500bfa00fd691cf0fe300d8c

SHA256
3212cacc4d669f381ad1048e43726ec2841de32135438992c55f792bf03beafc

SHA512
6ced0d294fd9c330cab20739336c6cd4c1e202d521fd41c6fd6bdfe7e720247c84ac10a7e25855d3cc9b08f2d9251798eb52383527a9363c5126a6b205ff0657

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/2364-0-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2364-14-0x0000000000370000-0x0000000000387000-memory.dmp

Filesize
92KB

Download
memory/2364-11-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/2724-15-0x0000000000370000-0x0000000000387000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads