c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683

Analysis

max time kernel
182s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683.exe
Size

256KB
MD5

812a6291b84391430a7400e16e769f65
SHA1

223cbd80e5001e5d2173b3934923efbdafd3fad8
SHA256

c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683
SHA512

49767285a2f1c4e68a2c3f38b0cb4833e83f5312d159d74df90f6da57f960aaeeaa2311e6916dff587b3aad1e85266d5057326cc4fbc3ed0f9670be35cc76b5a
SSDEEP

6144:YiaaWdkpSnIv/ax7JiAhmpsgSe/lW9+LxRZKC9:YrdNbyAtgjtaE

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ckef.exe

pid process

812 ckef.exe

pid	process
812	ckef.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\F165491E = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ckef.exe"	c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ckef.exe

description	ioc	process
File opened (read-only)	\??\S:	ckef.exe
File opened (read-only)	\??\T:	ckef.exe
File opened (read-only)	\??\E:	ckef.exe
File opened (read-only)	\??\F:	ckef.exe
File opened (read-only)	\??\J:	ckef.exe
File opened (read-only)	\??\L:	ckef.exe
File opened (read-only)	\??\N:	ckef.exe
File opened (read-only)	\??\R:	ckef.exe
File opened (read-only)	\??\X:	ckef.exe
File opened (read-only)	\??\Y:	ckef.exe
File opened (read-only)	\??\I:	ckef.exe
File opened (read-only)	\??\P:	ckef.exe
File opened (read-only)	\??\U:	ckef.exe
File opened (read-only)	\??\W:	ckef.exe
File opened (read-only)	\??\A:	ckef.exe
File opened (read-only)	\??\B:	ckef.exe
File opened (read-only)	\??\K:	ckef.exe
File opened (read-only)	\??\Z:	ckef.exe
File opened (read-only)	\??\G:	ckef.exe
File opened (read-only)	\??\H:	ckef.exe
File opened (read-only)	\??\M:	ckef.exe
File opened (read-only)	\??\O:	ckef.exe
File opened (read-only)	\??\Q:	ckef.exe
File opened (read-only)	\??\V:	ckef.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

ckef.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\A9943720 = "3879163668" ckef.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\A9943720 = "3879163668"	ckef.exe

C:\Users\Admin\AppData\Local\Temp\c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683.exe
"C:\Users\Admin\AppData\Local\Temp\c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683.exe"
1⤵
- Adds Run key to start application
PID:4052

C:\Users\Admin\AppData\Local\Temp\ckef.exe
C:\Users\Admin\AppData\Local\Temp\ckef.exe -svc
1⤵
- Executes dropped EXE
- Enumerates connected drives
- Modifies Internet Explorer settings
PID:812

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ckef.exe
Filesize
256KB

MD5
812a6291b84391430a7400e16e769f65

SHA1
223cbd80e5001e5d2173b3934923efbdafd3fad8

SHA256
c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683

SHA512
49767285a2f1c4e68a2c3f38b0cb4833e83f5312d159d74df90f6da57f960aaeeaa2311e6916dff587b3aad1e85266d5057326cc4fbc3ed0f9670be35cc76b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckef.exe
Filesize
256KB

MD5
812a6291b84391430a7400e16e769f65

SHA1
223cbd80e5001e5d2173b3934923efbdafd3fad8

SHA256
c00f51049aa248403146cda696c53aa3d604e60fc5e357fa2b951818072f2683

SHA512
49767285a2f1c4e68a2c3f38b0cb4833e83f5312d159d74df90f6da57f960aaeeaa2311e6916dff587b3aad1e85266d5057326cc4fbc3ed0f9670be35cc76b5a

Download Submit
memory/812-146-0x00000000007D0000-0x00000000007EA000-memory.dmp

Filesize
104KB

Download
memory/812-156-0x00000000007D0000-0x00000000007EA000-memory.dmp

Filesize
104KB

Download
memory/4052-132-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/4052-133-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/4052-134-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/4052-155-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/4052-157-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download