8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 01:11

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General

Target

8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe
Size

214KB
MD5

e51d599b324ad10122152e23708929a1
SHA1

6fd4292756494f42a83fcfa8c984b4f182bd4aab
SHA256

8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047
SHA512

a6015b4206a680046d2b8b3221627cbed6c63dd1990ec3e76fb7d72862492b89e788662d0396f76c30ed93cff3351e4f8b471b49ed032fc610f2cddf92e7a468
SSDEEP

3072:ZhpAyazIlyazTZPs1BXsDu8EJUzdCmzZBr5oTsOt1LchIUN80vGdPXGztH3j1tJJ:hZMazQX0ax9JtnSaPGp3ZtJ0i

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2904	l6vZda0qGQcNPib.exe
3788	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

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"	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.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	CTS.exe
File created	C:\Windows\CTS.exe	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe
Token: SeDebugPrivilege	3788	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2904	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe	83
PID 4808 wrote to memory of 2904	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe	83
PID 4808 wrote to memory of 3788	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe	85
PID 4808 wrote to memory of 3788	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe	85
PID 4808 wrote to memory of 3788	4808	8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe	85

C:\Users\Admin\AppData\Local\Temp\8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe
"C:\Users\Admin\AppData\Local\Temp\8985b3f63741d745051a1e60e08ef43a1eee98507666b42acbc859888edf8047.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\l6vZda0qGQcNPib.exe
  C:\Users\Admin\AppData\Local\Temp\l6vZda0qGQcNPib.exe
  2⤵
  - Executes dropped EXE
  PID:2904
- 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:3788

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

Filesize
394KB

MD5
d51fb01dcf1f7035fc81f72a62e500f5

SHA1
3a97f9e0927c05c8c0b2b453ab1bec8975a3b4f4

SHA256
47449e54da24e0b486802414e53e4a08e17614057c79a5bec55473e6ddf52c96

SHA512
7983e31f9d945279a5732f942f5c054d4c88d77df3ffa078bc83a004f29152c3b6ac1f54907f414b75caa90a34a6966f88988a9850980b7f3a29ce31eb1279d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\l6vZda0qGQcNPib.exe

Filesize
143KB

MD5
38f108cddb6619fba80f8382d5227ece

SHA1
12fd277bf756f22cfae3043900e4aff8b9f05ed9

SHA256
8296fe257b8c34398e3f291764454ec3cd9cbe06d60989b632ef4ba6c73ae5dc

SHA512
3db732c23f10122c78cffc6b6a5b11836ade1a23f5c6f9a192f2be2fa99c5bd7afb7a9e29c5d518a888cdd2091f9ac41b244214be226152830e96f5ec2cca424

Download Submit
C:\Windows\CTS.exe

Filesize
71KB

MD5
66df4ffab62e674af2e75b163563fc0b

SHA1
dec8a197312e41eeb3cfef01cb2a443f0205cd6e

SHA256
075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163

SHA512
1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25

Download Submit
memory/2904-10-0x00007FFADBFD3000-0x00007FFADBFD5000-memory.dmp

Filesize
8KB

Download
memory/2904-8-0x0000000000970000-0x0000000000998000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads