cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 04:03

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General

Target

cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
Size

1.2MB
MD5

5fae3777c6056a88818664998d3838f0
SHA1

2ef1bafaeabcdc76404afcb012271017401add74
SHA256

cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe
SHA512

5560c15a55ee9c1e0e1ba5ae44fd0bc1d3c66ef1c15f7bbd4b61bb8a7b612a3cc86a96a01fd1c9cb1baa871f88acae76b1f1f0c166d4d4b85d0c2a3cee65e418
SSDEEP

24576:G0jommda7Ae19NBbRHA7BmQVTuKujWc34jH2tYUB6:G0jf75BeZVhgGUU

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3064	qcfDpYvWjGMxNub.exe
2360	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.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"	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_fi.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_hi.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_te.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdate.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleCrashHandler64.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_bg.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_en-GB.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_fa.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_id.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_vi.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateOnDemand.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_cs.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_iw.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_lt.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ml.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_tr.dll	qcfDpYvWjGMxNub.exe
File opened for modification	C:\Program Files (x86)\GUT99FF.tmp	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\psuser.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_da.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_is.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_mr.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ru.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_sk.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\psmachine.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ar.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\psmachine_64.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_bn.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ms.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_uk.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateBroker.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateComRegisterShell64.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_sw.dll	qcfDpYvWjGMxNub.exe
File opened for modification	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateSetup.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_lv.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ca.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_de.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_en.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_gu.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_it.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_fr.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_hr.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_pl.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_pt-BR.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleCrashHandler.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\npGoogleUpdate3.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ta.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_zh-CN.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_zh-TW.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateCore.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_pt-PT.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateSetup.exe	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_am.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_es-419.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_fil.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ja.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_sl.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_th.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_ur.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_el.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_es.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_no.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\goopdateres_sr.dll	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\GoogleUpdateHelper.msi	qcfDpYvWjGMxNub.exe
File created	C:\Program Files (x86)\GUM99FE.tmp\psuser_64.dll	qcfDpYvWjGMxNub.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qcfDpYvWjGMxNub.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
Token: SeDebugPrivilege	2360	CTS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 3064	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	30
PID 2644 wrote to memory of 2360	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	31
PID 2644 wrote to memory of 2360	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	31
PID 2644 wrote to memory of 2360	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	31
PID 2644 wrote to memory of 2360	2644	cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe	31

C:\Users\Admin\AppData\Local\Temp\cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe
"C:\Users\Admin\AppData\Local\Temp\cf854de702f84d96403d756317f3fb2972f4cd6017527a70cc5d38a4f5cf3dfe.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\qcfDpYvWjGMxNub.exe
  C:\Users\Admin\AppData\Local\Temp\qcfDpYvWjGMxNub.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:3064
- 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:2360

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\CTS.exe

Filesize
86KB

MD5
0f736d30fbdaebed364c4cd9f084e500

SHA1
d7e96b736463af4b3edacd5cc5525cb70c593334

SHA256
431b7f30b7f8d520f69066b03b8dccbb35a6cb40a53c5e2320c6b5acf96b2e34

SHA512
570a2f76d653414fedc12ed486f2bf0333dc860f52d70faa895d6b9951ac185317637d7b076e05c932f4c536259e19a952a716e9516d506d2a19de73c50f2566

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\Users\Admin\AppData\Local\Temp\qcfDpYvWjGMxNub.exe

Filesize
1.1MB

MD5
53baee50f7a69bf3bc0fffe25341a923

SHA1
0b7998f5517ed4e7c5aeea3a89d73b60d2a2d102

SHA256
f91e258ea71dcbfc82371b2ee3e20852e45bef0cb946223d1141a6ef1dfb793f

SHA512
0eb28032849f775f604b7064a4f00f7d802c8c2fd5c7bc21b48298e6c3d316286963794b4c6c4981199c21f56b08d9aa466a470d40738d1b633b7feddc8e6241

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads