a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 04:44

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General

Target

a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
Size

13.3MB
MD5

ceb5833b98384ed830cd7007e1684974
SHA1

d4e4873efd953b5c7504e8e4e24677112a82bd10
SHA256

a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59
SHA512

111763462b23c648e48fd4d573f76dc43c0dcc96a63342eeaaf109e5ca376d651fba11cdceaf90e1669c2ab8c4a678c99cd8e0c42cf938130f38bdfa1c6ae20d
SSDEEP

196608:l89duCvh7pQoXhQET1AIxGJYJbaogx2gm1111XUMWuyY4mHKeYz:4uy7p7XhN5aaHgYgm1111XUMJhk

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
1368	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
1368	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4552	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
1368	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
1368	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 4348	628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe	89
PID 628 wrote to memory of 4348	628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe	89
PID 628 wrote to memory of 4348	628	a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe	89
PID 4348 wrote to memory of 4552	4348	cmd.exe	91
PID 4348 wrote to memory of 4552	4348	cmd.exe	91
PID 4348 wrote to memory of 4552	4348	cmd.exe	91
PID 4348 wrote to memory of 1368	4348	cmd.exe	93
PID 4348 wrote to memory of 1368	4348	cmd.exe	93
PID 4348 wrote to memory of 1368	4348	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
"C:\Users\Admin\AppData\Local\Temp\a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628
- 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:4348
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4552
- - C:\Users\Admin\AppData\Local\Temp\a8a7e16c2d30c491690d1e5faa95292488553eba7f80904cc402f2f28fef6e59.exe
    "C:\Users\Admin\AppData\Local\Temp\A8A7E1~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:1368

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_20230819.lib

Filesize
1.6MB

MD5
a1df3b7884c175c967505a589ba51da2

SHA1
7aaf570e41a00149134973d00f4efc09c4b650c2

SHA256
c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525

SHA512
12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

Download Submit
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\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
24ef99afdd356b66bb6345824dc1bc4b

SHA1
9d5c953d33ca9472a762ea4d76d6dba4dc35d9bb

SHA256
f25628cdc320b99a740d9d6967306ad251662b8fbe0d429f30c9962ab59d7077

SHA512
1e88f976857558d9a61a57523740a9f3f7e3c3139cb6884852620731704b7c5948a9f8caa6be51daf11019775d6747eb886e581a769758647a700952066ce602

Download Submit
C:\Users\Admin\AppData\Local\Temp\e576a81.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577109.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\e577109.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/1368-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download