28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915

Analysis

max time kernel
83s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2023 19:43

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General

Target

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Size

4.7MB
MD5

61c9db61c07189c0bb594b604d54473f
SHA1

3d4845d6f3ea84a658e26d742a56408543b98384
SHA256

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915
SHA512

acb3ca7c4833cdecb796e4e4dedfff3e941cb877c0caccb87db32cd7880d02e178edc557bd9eff425df972866c47545c3e0cdf7a71ef4060dd2520d51d2b3e25
SSDEEP

98304:77wlWac1sIARODoAp2it5UVx4RSqLeL+kRgIfmGfw2IcTnf:70/iM8D13t8x4goeJ5/w2Iuf

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

description ioc process

File opened for modification C:\Windows\ebest.ini 28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\ebest.ini	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

Modifies registry class 9 IoCs

Processes:

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\ = "xadtweblogin Protocol"	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\URL Protocol	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\DefaultIcon	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe\" \"%1\""	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe,1"	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open\command	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xadtweblogin\shell\open	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

pid	process
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

pid	process
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
3960	28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe

C:\Users\Admin\AppData\Local\Temp\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe
"C:\Users\Admin\AppData\Local\Temp\28c905830782edaa3b0cb901449f96a3b69940ba4fe9325710a7886094a8c915.exe"
1⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\ebest.ini

Filesize
85B

MD5
00321159567f990708ce9faeb76ff324

SHA1
3a5fd38679413acaa65e74f02fab871fbc5618d5

SHA256
d66f19277e885c8e2ed9d55a10cf1337266978a88321e6eaa2c4b42f9fdcfaa5

SHA512
6eebf7aaa2b300a093ac8fd85730109ea36572de7b0ab9cbd222402a0cb219fad2343fcaac750b152ff3209b31280d02eb5557639570ac2ee80484676224f83b

Download Submit
memory/3960-133-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-134-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-135-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-136-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-137-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-139-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/3960-145-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-152-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-159-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download
memory/3960-160-0x0000000000400000-0x000000000182A000-memory.dmp

Filesize
20.2MB

Download