3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0

General

Target

3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
Size

13.3MB
MD5

53c3be77f2cc8377acda79972267b450
SHA1

0996114bba384a7abb65b5e577837658fb8e39ad
SHA256

3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0
SHA512

b8f53c40d67c2dbec4419b36c5dd2f4ac957951729e8bfab069da18cda6e6a9f1274db0461eb0764e67905046d65ca6e9be20a010de671fd2fd4b320f3b4243b
SSDEEP

196608:B89duCvh7pQoXhQET1AIxGJYJbaogx2g27Q:8uy7p7XhN5aaHgYg2

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
2908	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
2908	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2508	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
2908	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
2908	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2628	3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe	28
PID 3012 wrote to memory of 2628	3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe	28
PID 3012 wrote to memory of 2628	3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe	28
PID 3012 wrote to memory of 2628	3012	3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe	28
PID 2628 wrote to memory of 2508	2628	cmd.exe	30
PID 2628 wrote to memory of 2508	2628	cmd.exe	30
PID 2628 wrote to memory of 2508	2628	cmd.exe	30
PID 2628 wrote to memory of 2508	2628	cmd.exe	30
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31
PID 2628 wrote to memory of 2908	2628	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
"C:\Users\Admin\AppData\Local\Temp\3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2508
- - C:\Users\Admin\AppData\Local\Temp\3bc4c85be3cde4b558686af34a7dc4b7c916e9de1ec8e9f663c7982da0bf5ec0.exe
    "C:\Users\Admin\AppData\Local\Temp\3BC4C8~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
113B

MD5
a2ea6cf59063da1b58a402ad3170e930

SHA1
9528c623c373553cb158523c72956d756a2ca93d

SHA256
8e3c258780ebdbc05a9a82c89df1b3eef0e4e2eeebc71b53d96417ad205ae1af

SHA512
b110f7478f2885e82225e3af9a842b671becd730038818d28f055562e1a48191b03324ea90f4685eb123c522a4f0b1fc454b046fa80819c5dcd441c45f48269d

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

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

Filesize
1.6MB

MD5
a1df3b7884c175c967505a589ba51da2

SHA1
7aaf570e41a00149134973d00f4efc09c4b650c2

SHA256
c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525

SHA512
12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

Download Submit
\Users\Admin\AppData\Local\Temp\f7621a4.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
memory/2908-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

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Analysis

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