4ea064a41dfe61d52cc28d900ecdb1f7370e6f968a86f43464ff782202a871f5

Analysis

max time kernel
138s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 08:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3c8e011554bfacd3f35147de51453451.exe
Size 1.9MB
Sample231016-j5kh6scg5v
SHA256 4ea064a41dfe61d52cc28d900ecdb1f7370e6f968a86f43464ff782202a871f5
MD5 3c8e011554bfacd3f35147de51453451
SHA1 5a4dfdfc3917a92211238416a26f90020a82e097
SHA512 bf4dc6f075b264737f4eb1d735ccdd86e133dc43088d8fbcb2f6d9f496841d36075e9e82e8a42705959508e71e8b9da7345ea5c043592f4cae3b5855bc616cc1
SSDEEP 49152:ISRFKsZFBqWRSjDlcMDxjjP3x3IVpcxUlTa8G44gwfQ9914WwKGTTW8:ISvK8qWj6ZxYchZfLWwrW8
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	3c8e011554bfacd3f35147de51453451.exe

Loads dropped DLL 2 IoCs

pid	Process
3408	rundll32.exe
3104	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 4440	4012	3c8e011554bfacd3f35147de51453451.exe	83
PID 4012 wrote to memory of 4440	4012	3c8e011554bfacd3f35147de51453451.exe	83
PID 4012 wrote to memory of 4440	4012	3c8e011554bfacd3f35147de51453451.exe	83
PID 4440 wrote to memory of 3784	4440	cmd.exe	86
PID 4440 wrote to memory of 3784	4440	cmd.exe	86
PID 4440 wrote to memory of 3784	4440	cmd.exe	86
PID 3784 wrote to memory of 3408	3784	control.exe	87
PID 3784 wrote to memory of 3408	3784	control.exe	87
PID 3784 wrote to memory of 3408	3784	control.exe	87
PID 3408 wrote to memory of 1232	3408	rundll32.exe	89
PID 3408 wrote to memory of 1232	3408	rundll32.exe	89
PID 1232 wrote to memory of 3104	1232	RunDll32.exe	90
PID 1232 wrote to memory of 3104	1232	RunDll32.exe	90
PID 1232 wrote to memory of 3104	1232	RunDll32.exe	90

C:\Users\Admin\AppData\Local\Temp\3c8e011554bfacd3f35147de51453451.exe
"C:\Users\Admin\AppData\Local\Temp\3c8e011554bfacd3f35147de51453451.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\WlxcP.cmd" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\control.exe
    control "C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BSATBY.4"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3784
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BSATBY.4"
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:3408
    - - C:\Windows\system32\RunDll32.exe
        
        C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BSATBY.4"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1232
      - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BSATBY.4"
        6⤵
        Loads dropped DLL
        
        PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

BSATBY.4

Path C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BSATBY.4
Size 1.9MB
SHA256 b0a72548fdb7572e37b58a5de3bf302cd399542deeb8d299b7250797064619ef
MD5 ed38bd3fa18cb0d9932d36de2090ca07
SHA1 167ca362828d53a43aa68a3076c18245721436c7
SHA512 b2068bd6f02c485c5b9e831966fcb2e0c334a416ffd232b414fa86015e81d7fd74db0a1e64141ef853f3f4699c991164c887d81af80c87a3a5b7ba8df7fd6a75
SSDEEP 49152:GDZg5FBddEE5RustuY9ktAMHZOIuapaCB1SWqBGylu:GDZg5bPxtuYGH8YP5au
MD5 SHA1 SHA512 SSDEEP

Submit Download

BsaTBY.4

Path C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BsaTBY.4
Size 1.9MB
SHA256 b0a72548fdb7572e37b58a5de3bf302cd399542deeb8d299b7250797064619ef
MD5 ed38bd3fa18cb0d9932d36de2090ca07
SHA1 167ca362828d53a43aa68a3076c18245721436c7
SHA512 b2068bd6f02c485c5b9e831966fcb2e0c334a416ffd232b414fa86015e81d7fd74db0a1e64141ef853f3f4699c991164c887d81af80c87a3a5b7ba8df7fd6a75
SSDEEP 49152:GDZg5FBddEE5RustuY9ktAMHZOIuapaCB1SWqBGylu:GDZg5bPxtuYGH8YP5au
MD5 SHA1 SHA512 SSDEEP

Submit Download

BsaTBY.4

Path C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\BsaTBY.4
Size 1.9MB
SHA256 b0a72548fdb7572e37b58a5de3bf302cd399542deeb8d299b7250797064619ef
MD5 ed38bd3fa18cb0d9932d36de2090ca07
SHA1 167ca362828d53a43aa68a3076c18245721436c7
SHA512 b2068bd6f02c485c5b9e831966fcb2e0c334a416ffd232b414fa86015e81d7fd74db0a1e64141ef853f3f4699c991164c887d81af80c87a3a5b7ba8df7fd6a75
SSDEEP 49152:GDZg5FBddEE5RustuY9ktAMHZOIuapaCB1SWqBGylu:GDZg5bPxtuYGH8YP5au
MD5 SHA1 SHA512 SSDEEP

Submit Download

WlxcP.cmd

Path C:\Users\Admin\AppData\Local\Temp\7z7BBC8FAC\WlxcP.cmd
Size 31B
SHA256 1932b571fcd6b53cf501199c495f737fece1dbf45f666dd1d0ad6e5a153f7b45
MD5 aa9385bd260fd5bd0cd0890b37b84039
SHA1 d46934acd48c5a5840ecc1d4241df82d09b16dbd
SHA512 5610081ab77e94f4f652114b8f9ee0075e39eef60e5cd6859b68273af867997c5104d8cb16e7f38527f641c1dc5c0f44748809a0c56cbf7ba44ddfbb7d8785ef
MD5 SHA1 SHA512

Submit Download

memory/3104-27-0x00000000028A0000-0x0000000002995000-memory.dmp

Download

memory/3104-26-0x00000000028A0000-0x0000000002995000-memory.dmp

Download

memory/3104-23-0x00000000028A0000-0x0000000002995000-memory.dmp

Download

memory/3104-22-0x0000000002790000-0x000000000289E000-memory.dmp

Download

memory/3104-19-0x00000000020F0000-0x00000000020F6000-memory.dmp

Download

memory/3408-9-0x0000000002C20000-0x0000000002C26000-memory.dmp

Download

memory/3408-17-0x0000000002E90000-0x0000000002F85000-memory.dmp

Download

memory/3408-16-0x0000000002E90000-0x0000000002F85000-memory.dmp

Download

memory/3408-13-0x0000000002E90000-0x0000000002F85000-memory.dmp

Download

memory/3408-12-0x0000000002D70000-0x0000000002E7E000-memory.dmp

Download

memory/3408-10-0x0000000010000000-0x00000000101DE000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads