428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2023, 23:32

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General

Target

428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
Size

15.0MB
MD5

5e08d890bb2fd8f2680c7ab1c23ff59f
SHA1

60604c3a154971246fb32786915335fe05991788
SHA256

428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96
SHA512

25477934f16485abdcf3e9dca8954aae9c543eb35cda0003f070d7679e4f5b38dfe349344f7d7086a26ad1655eeb8b687a4a47f3bb92d13d30235ba0a62180f3
SSDEEP

196608:dzwoVmUuCvh7pQoXhQET1AIx53YJbaogxWVmvkoJzydx:ZVmUuy7p7XhN5VIHgkVmv3Jzydx

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
3768	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
3768	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3272	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
3768	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
3768	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 2980	1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe	83
PID 1296 wrote to memory of 2980	1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe	83
PID 1296 wrote to memory of 2980	1296	428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe	83
PID 2980 wrote to memory of 3272	2980	cmd.exe	85
PID 2980 wrote to memory of 3272	2980	cmd.exe	85
PID 2980 wrote to memory of 3272	2980	cmd.exe	85
PID 2980 wrote to memory of 3768	2980	cmd.exe	86
PID 2980 wrote to memory of 3768	2980	cmd.exe	86
PID 2980 wrote to memory of 3768	2980	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
"C:\Users\Admin\AppData\Local\Temp\428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296
- 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:2980
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:3272
- - C:\Users\Admin\AppData\Local\Temp\428d63d01fd0c83462f468c8af642da5125c7d0e478deb43085562f7719dcb96.exe
    "C:\Users\Admin\AppData\Local\Temp\428D63~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:3768

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\MICROSOFT\WINDOWS\FONTS\FONT_TEMP.TTF

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230725.lib

Filesize
1.6MB

MD5
a081782e61d769dcd299bb7672aed743

SHA1
78d4795bb43ad2b949192b09987b17eba156dced

SHA256
34ece32d4bf3dab02772326afd2e5d8d1f28d7c5be6379c3d40875a03345bafa

SHA512
e7384eab27e866284071709f90097db8a6bc630d5dee8b102a0f4a6b9af9a70797209bd50d00ed28899ee4628b937f44cf2eb8d5518562b3c37925ad53704ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230725.lib

Filesize
1.6MB

MD5
a081782e61d769dcd299bb7672aed743

SHA1
78d4795bb43ad2b949192b09987b17eba156dced

SHA256
34ece32d4bf3dab02772326afd2e5d8d1f28d7c5be6379c3d40875a03345bafa

SHA512
e7384eab27e866284071709f90097db8a6bc630d5dee8b102a0f4a6b9af9a70797209bd50d00ed28899ee4628b937f44cf2eb8d5518562b3c37925ad53704ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230725.lib

Filesize
1.6MB

MD5
a081782e61d769dcd299bb7672aed743

SHA1
78d4795bb43ad2b949192b09987b17eba156dced

SHA256
34ece32d4bf3dab02772326afd2e5d8d1f28d7c5be6379c3d40875a03345bafa

SHA512
e7384eab27e866284071709f90097db8a6bc630d5dee8b102a0f4a6b9af9a70797209bd50d00ed28899ee4628b937f44cf2eb8d5518562b3c37925ad53704ab0

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

Filesize
113B

MD5
72b4dbac1167ae1873bb76a548b9a293

SHA1
b45a53f716f77652e5d4dc0c90f072b23056e117

SHA256
2758a1440ace22908c9df1136b408972f51bb8860467522b84898efd5489c070

SHA512
c3f5acb608b4b38c19ebb9dd98f3fe447793b98edd0549f242aa228b40be5e9a4c404b4d1eaff80f435dc504ab34a65fc4b07670db441bb5b7f38f6027b566ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\e57738a.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577c15.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577c15.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
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
C:\WINDOWS\FONTS\FONT_TEMP.TTF

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
memory/3768-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download