a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 16:22

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General

Target

a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
Size

13.1MB
MD5

e66923a6bbcc8896fc852de46ea75f33
SHA1

4e34a67dd23627a4f630434acf8e3d7abaf756c4
SHA256

a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7
SHA512

0cc89f81920783edc7f91d76359aad3dd428c7d9971bd7bdf87e450e92e808268b869fe52254ede7649eefa7377124bc7b948ca5dc50fe370d49df3031d88a78
SSDEEP

196608:z89duCvh7pQoXhQET1AIxGJYJbaogx2g4NI:Ouy7p7XhN5aaHgYg

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2296	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2296	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2724	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2296	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
2296	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 60	2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe	81
PID 2948 wrote to memory of 60	2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe	81
PID 2948 wrote to memory of 60	2948	a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe	81
PID 60 wrote to memory of 2724	60	cmd.exe	83
PID 60 wrote to memory of 2724	60	cmd.exe	83
PID 60 wrote to memory of 2724	60	cmd.exe	83
PID 60 wrote to memory of 2296	60	cmd.exe	86
PID 60 wrote to memory of 2296	60	cmd.exe	86
PID 60 wrote to memory of 2296	60	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
"C:\Users\Admin\AppData\Local\Temp\a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948
- 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:60
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2724
- - C:\Users\Admin\AppData\Local\Temp\a735cf00d4350d0585da971e554af1dcc4e2b164249fc0fc711ae452c5a42ac7.exe
    "C:\Users\Admin\AppData\Local\Temp\A735CF~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2296

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
6ba1cb710deb28eee9582758d8ad7fc1

SHA1
9d26ac9e6791115b64ae37a3ee2db894bd57f73e

SHA256
ebac4528f4fc02a6f327a30d6c11335aeeba57dba8a5ecfb305df53f30bc407b

SHA512
52b52594fcb0a62ed390659ac61307d0fe0a1af00ad514dd787050a177e243d6104869b6f3098842d2baffa35d6f50744e4ff9e930af3593a5f8dd690837640f

Download Submit
C:\Users\Admin\AppData\Local\Temp\e578c13.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/2296-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download