919eca4e74525fe9a5caafcb0be729be64a9773d4607a2fb615f128f64b1faaf

Analysis

max time kernel
64s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2022 11:47

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General

Target

ConnectShellSetup11.exe
Size

609KB
MD5

00b6898bf01716f6fe6c1fc1e7256905
SHA1

aedd9210f27091f9b8ad654b4558609c2688379d
SHA256

919eca4e74525fe9a5caafcb0be729be64a9773d4607a2fb615f128f64b1faaf
SHA512

48a0c45996f5165ccd86d2d6454f8738072f4911556e822a0ff6ba8f293802fca39290659c30a394796857bbe8734b6f9fa1bc74ef4dc66d16bb87643c9d18a5
SSDEEP

12288:EA88Vmz5maLaNuGIoS30Dw6SVjgJfNJtPOu/u2/xLyRJWTLgRT06raYED/CyZeU/:EA3SeIvifNJxOuRTlN/CWuWO3A

Score

8^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

connectdetector.exe

pid	Process
4176	connectdetector.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ConnectShellSetup11.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ConnectDetector = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\connectdetector.exe\""	ConnectShellSetup11.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

ConnectShellSetup11.exe

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro	ConnectShellSetup11.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\URL Protocol	ConnectShellSetup11.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\DefaultIcon	ConnectShellSetup11.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\shell\open	ConnectShellSetup11.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\shell\open\command	ConnectShellSetup11.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\ = "URL:Adobe Connect"	ConnectShellSetup11.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\Connect.exe,1"	ConnectShellSetup11.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\shell	ConnectShellSetup11.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\connectpro\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\Connect.exe\" \"%1\""	ConnectShellSetup11.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

ConnectShellSetup11.exe

pid	Process
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe
5116	ConnectShellSetup11.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

ConnectShellSetup11.exe

description	pid	Process	procid_target
PID 5116 wrote to memory of 4176	5116	ConnectShellSetup11.exe	89
PID 5116 wrote to memory of 4176	5116	ConnectShellSetup11.exe	89

C:\Users\Admin\AppData\Local\Temp\ConnectShellSetup11.exe
"C:\Users\Admin\AppData\Local\Temp\ConnectShellSetup11.exe"
1⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Roaming\Adobe\Connect\connectdetector.exe
  C:\Users\Admin\AppData\Roaming\Adobe\Connect\connectdetector.exe
  2⤵
  - Executes dropped EXE
  PID:4176

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Connect\ConnectDetector.exe

Filesize
644KB

MD5
77a4c18414964e80b8bbbadf52319578

SHA1
389a72b64274b2c171548a6c899d4bbb0ee17cdf

SHA256
1bb861dca97f170e7b454e136936a9838133ee7977887403f45362e019ba9f2f

SHA512
61acc7ab259975915d312e16f63781bb9c5b841da162e7f27e6174481eea2af31f64b44cb1d30269b5f36c42d1ecf49a91764754fb6e899b0582c8b5727709d9

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Connect\connectdetector.exe

Filesize
644KB

MD5
77a4c18414964e80b8bbbadf52319578

SHA1
389a72b64274b2c171548a6c899d4bbb0ee17cdf

SHA256
1bb861dca97f170e7b454e136936a9838133ee7977887403f45362e019ba9f2f

SHA512
61acc7ab259975915d312e16f63781bb9c5b841da162e7f27e6174481eea2af31f64b44cb1d30269b5f36c42d1ecf49a91764754fb6e899b0582c8b5727709d9

Download Submit
memory/4176-132-0x0000000000000000-mapping.dmp

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