d12bf025e0b9273b4e35b45bb397a72ccddf61b6179911aa9eafdfe70249a2bf

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 23:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0698d8bc2e029217f5308f971e506c51.exe
Size

59KB
MD5

0698d8bc2e029217f5308f971e506c51
SHA1

338d3664b2eb996e591d83252ea5fb1b51ff1bce
SHA256

d12bf025e0b9273b4e35b45bb397a72ccddf61b6179911aa9eafdfe70249a2bf
SHA512

0a3169ffd6c077d9752294cfa520927cde7b84c89764d334abe692662f9b0f9b1eb602391b9af4e4709b47add25e85c795568d74219a6320e0685d1689f96e18
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFGocAX3LKew369lp2z3Z:SKcR4mjD9r823FHKcR4mjD9r823FKT

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3772	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 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3648-0-0x0000000000B90000-0x0000000000BA7000-memory.dmp	upx
behavioral2/files/0x000700000002322f-6.dat	upx
behavioral2/memory/3648-7-0x0000000000B90000-0x0000000000BA7000-memory.dmp	upx
behavioral2/memory/3772-9-0x0000000000DF0000-0x0000000000E07000-memory.dmp	upx
behavioral2/files/0x0003000000022778-12.dat	upx
behavioral2/files/0x000600000001e5df-29.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"	0698d8bc2e029217f5308f971e506c51.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	0698d8bc2e029217f5308f971e506c51.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3648	0698d8bc2e029217f5308f971e506c51.exe
Token: SeDebugPrivilege	3772	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3772	3648	0698d8bc2e029217f5308f971e506c51.exe	45
PID 3648 wrote to memory of 3772	3648	0698d8bc2e029217f5308f971e506c51.exe	45
PID 3648 wrote to memory of 3772	3648	0698d8bc2e029217f5308f971e506c51.exe	45

C:\Users\Admin\AppData\Local\Temp\0698d8bc2e029217f5308f971e506c51.exe
"C:\Users\Admin\AppData\Local\Temp\0698d8bc2e029217f5308f971e506c51.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3648
- 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:3772

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\Microsoft\Office\16.0\excel.exe_Rules.xml

Filesize
382KB

MD5
d9f79c64c5a76d979a19312372a1c355

SHA1
61115b3d1d0ed6b7dab4765eca69d71ae663f971

SHA256
490c7dec2477ef077c6028f471776209893702d6293a0c7b5ff48cdf7baac096

SHA512
5f4d3e09f5ae763f97f649941a32943de3101f279fc5fce6b4b631f89f29748d82a9203e8d22ecd5d7616957ee6b874244654927e9ae5dbff2713210cf7a03dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\wMenG3hsGExR7lc.exe

Filesize
59KB

MD5
11a9caa035ca54101cd0a5a903260ccd

SHA1
26b2e0de8450d4ed47cc3d4fb80fbef0941564a1

SHA256
44eccc329272133032f574d298e740d08d61b9286ef8d9af137c1756b611b465

SHA512
0f065d0590ee342b0e04a17e47bb34c2caf31938ce6bb5131100485af0b5e4c5ec6671e41908400f6e900299055945fde9e2a9fdb66f16ce5dfa487706ce810b

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/3648-0-0x0000000000B90000-0x0000000000BA7000-memory.dmp

Filesize
92KB

Download
memory/3648-7-0x0000000000B90000-0x0000000000BA7000-memory.dmp

Filesize
92KB

Download
memory/3772-9-0x0000000000DF0000-0x0000000000E07000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads