ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8

Analysis

max time kernel
145s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07-10-2023 14:56

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General

Target

ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
Size

14.8MB
MD5

e9042acde56c5fd50f6e9f801c080a52
SHA1

de10203ee2172c95b84c0505f55d55d814d3bc13
SHA256

ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8
SHA512

09b53bc7a20e3b904cacd310d0698a3e9277386386c4ce6c1ec544f3fb528022182d1540e377c06bb8013f756337a16a2f5dc15227d63953b8f7bbd07e5462b3
SSDEEP

196608:NzwoVmUuCvh7pQoXhQET1AIx53YJbaogxWVmI:JVmUuy7p7XhN5VIHgkVm

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2328	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2328	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2824	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2328	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
2328	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2828	2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe	28
PID 2812 wrote to memory of 2828	2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe	28
PID 2812 wrote to memory of 2828	2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe	28
PID 2812 wrote to memory of 2828	2812	ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe	28
PID 2828 wrote to memory of 2824	2828	cmd.exe	30
PID 2828 wrote to memory of 2824	2828	cmd.exe	30
PID 2828 wrote to memory of 2824	2828	cmd.exe	30
PID 2828 wrote to memory of 2824	2828	cmd.exe	30
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31
PID 2828 wrote to memory of 2328	2828	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
"C:\Users\Admin\AppData\Local\Temp\ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2824
- - C:\Users\Admin\AppData\Local\Temp\ad497360acbc94252f5009a885a999ae0cbe6b29eaf2bd0cd7f15305c3b3a0c8.exe
    "C:\Users\Admin\AppData\Local\Temp\AD4973~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2328

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_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
fbbb77d1e210226cfb5798ecb414a34c

SHA1
0d41d47a59e2baa25f7ac6cfdd01dd06ac7be6fe

SHA256
63afd01376ea944fc1046b7e28b8135cbf1508018c767166ce31c20b4697b48b

SHA512
457e50e2d91936af525ea952fab3ad29c4c243bc103a8a0dc6bfa8f48155fac7a83ebe38267fccb1c462610f8902310a117a1cb24e5d7df28e510916f115147c

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

Filesize
113B

MD5
fbbb77d1e210226cfb5798ecb414a34c

SHA1
0d41d47a59e2baa25f7ac6cfdd01dd06ac7be6fe

SHA256
63afd01376ea944fc1046b7e28b8135cbf1508018c767166ce31c20b4697b48b

SHA512
457e50e2d91936af525ea952fab3ad29c4c243bc103a8a0dc6bfa8f48155fac7a83ebe38267fccb1c462610f8902310a117a1cb24e5d7df28e510916f115147c

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
\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230725.lib

Filesize
1.6MB

MD5
a081782e61d769dcd299bb7672aed743

SHA1
78d4795bb43ad2b949192b09987b17eba156dced

SHA256
34ece32d4bf3dab02772326afd2e5d8d1f28d7c5be6379c3d40875a03345bafa

SHA512
e7384eab27e866284071709f90097db8a6bc630d5dee8b102a0f4a6b9af9a70797209bd50d00ed28899ee4628b937f44cf2eb8d5518562b3c37925ad53704ab0

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

Filesize
1.6MB

MD5
a081782e61d769dcd299bb7672aed743

SHA1
78d4795bb43ad2b949192b09987b17eba156dced

SHA256
34ece32d4bf3dab02772326afd2e5d8d1f28d7c5be6379c3d40875a03345bafa

SHA512
e7384eab27e866284071709f90097db8a6bc630d5dee8b102a0f4a6b9af9a70797209bd50d00ed28899ee4628b937f44cf2eb8d5518562b3c37925ad53704ab0

Download Submit
\Users\Admin\AppData\Local\Temp\f7675bc.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
\Users\Admin\AppData\Local\Temp\f767de7.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
memory/2328-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download