ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78

Analysis

max time kernel
143s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 22:31

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General

Target

ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
Size

13.2MB
MD5

c7b7dfc4f20480a15b18bc154f4f9d00
SHA1

438a9bdcae32b0d547bda9dc7049dfe18b3d8898
SHA256

ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78
SHA512

0263e1b245040d58dacc651a9bbf87464d19c1d811db95715ff11df5b434aa685078c6ad85aca043ac365380a38e996f97d4809c863b39366237321ea6314afd
SSDEEP

196608:m89duCvh7pQoXhQET1AIxGJYJbaogx2ggNxM6qF25hd:Vuy7p7XhN5aaHgYgYxMW

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
4788	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
4788	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
60	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
4788	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
4788	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4128	1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe	82
PID 1676 wrote to memory of 4128	1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe	82
PID 1676 wrote to memory of 4128	1676	ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe	82
PID 4128 wrote to memory of 60	4128	cmd.exe	84
PID 4128 wrote to memory of 60	4128	cmd.exe	84
PID 4128 wrote to memory of 60	4128	cmd.exe	84
PID 4128 wrote to memory of 4788	4128	cmd.exe	89
PID 4128 wrote to memory of 4788	4128	cmd.exe	89
PID 4128 wrote to memory of 4788	4128	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
"C:\Users\Admin\AppData\Local\Temp\ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4128
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:60
- - C:\Users\Admin\AppData\Local\Temp\ccd3ba1cc1642f4db02b92c44151e6c808ea811fa0da5cae8c22f5a7a6f87d78.exe
    "C:\Users\Admin\AppData\Local\Temp\CCD3BA~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:4788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

Filesize
1.6MB

MD5
a1df3b7884c175c967505a589ba51da2

SHA1
7aaf570e41a00149134973d00f4efc09c4b650c2

SHA256
c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525

SHA512
12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

Download Submit
C:\Users\Admin\AppData\Local\Temp\Restart.bat

Filesize
113B

MD5
6682eb10fedd255314693c3e670830e4

SHA1
271f4d89e46ca480b8bf79c356e04bc526277c71

SHA256
a1cd153c1df189c0c986ed4038d4c645e3c1e7612f573080688d3c7277db4554

SHA512
a548db2655636a41601ffe0d16a33678c6411cc9613e2caca7053050bd9a7d2b3d263da785396a07b4d296ff415db00d4ed1bfff51c47383af81d4a6a8cadf67

Download Submit
C:\Users\Admin\AppData\Local\Temp\e5765fd.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
memory/4788-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download