asyncrat | 9d957b86c153e94d8ed0bd275026aa2431d4040218cc0054a446f0ceeea83ffd

Analysis

max time kernel
128s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 21:23

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15/00014 NotificacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

3072:+CNUaViEqjY1uimO3soWBgZNENeo0TzSCOtCUon/BA2gGaA44:dwEq7HO8ohEsxHSC+CUO/Bxk4

Score

10^/10

asyncrat *** 14 nov ***discovery rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

*** 14 NOV ***

12novwins.duckdns.org:9003

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3544 set thread context of 400	3544	00014 NotificacionElectronica.exe	86
PID 400 set thread context of 4652	400	cmd.exe	96

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00014 NotificacionElectronica.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	diskpart.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "157"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3544	00014 NotificacionElectronica.exe
3544	00014 NotificacionElectronica.exe
400	cmd.exe
400	cmd.exe
4652	MSBuild.exe
4652	MSBuild.exe
4652	MSBuild.exe
4652	MSBuild.exe
4652	MSBuild.exe
4652	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3544	00014 NotificacionElectronica.exe
400	cmd.exe
400	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	MSBuild.exe
Token: SeShutdownPrivilege	1752	shutdown.exe
Token: SeRemoteShutdownPrivilege	1752	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2452	LogonUI.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 400	3544	00014 NotificacionElectronica.exe	86
PID 3544 wrote to memory of 400	3544	00014 NotificacionElectronica.exe	86
PID 3544 wrote to memory of 400	3544	00014 NotificacionElectronica.exe	86
PID 3544 wrote to memory of 400	3544	00014 NotificacionElectronica.exe	86
PID 400 wrote to memory of 4652	400	cmd.exe	96
PID 400 wrote to memory of 4652	400	cmd.exe	96
PID 400 wrote to memory of 4652	400	cmd.exe	96
PID 400 wrote to memory of 4652	400	cmd.exe	96
PID 400 wrote to memory of 4652	400	cmd.exe	96
PID 4652 wrote to memory of 2444	4652	MSBuild.exe	99
PID 4652 wrote to memory of 2444	4652	MSBuild.exe	99
PID 4652 wrote to memory of 2444	4652	MSBuild.exe	99
PID 2444 wrote to memory of 4892	2444	cmd.exe	101
PID 2444 wrote to memory of 4892	2444	cmd.exe	101
PID 2444 wrote to memory of 4892	2444	cmd.exe	101
PID 4652 wrote to memory of 3128	4652	MSBuild.exe	105
PID 4652 wrote to memory of 3128	4652	MSBuild.exe	105
PID 4652 wrote to memory of 3128	4652	MSBuild.exe	105
PID 4652 wrote to memory of 3928	4652	MSBuild.exe	107
PID 4652 wrote to memory of 3928	4652	MSBuild.exe	107
PID 4652 wrote to memory of 3928	4652	MSBuild.exe	107
PID 4652 wrote to memory of 2492	4652	MSBuild.exe	109
PID 4652 wrote to memory of 2492	4652	MSBuild.exe	109
PID 4652 wrote to memory of 2492	4652	MSBuild.exe	109
PID 4652 wrote to memory of 752	4652	MSBuild.exe	111
PID 4652 wrote to memory of 752	4652	MSBuild.exe	111
PID 4652 wrote to memory of 752	4652	MSBuild.exe	111
PID 4652 wrote to memory of 2472	4652	MSBuild.exe	113
PID 4652 wrote to memory of 2472	4652	MSBuild.exe	113
PID 4652 wrote to memory of 2472	4652	MSBuild.exe	113
PID 2472 wrote to memory of 1752	2472	cmd.exe	115
PID 2472 wrote to memory of 1752	2472	cmd.exe	115
PID 2472 wrote to memory of 1752	2472	cmd.exe	115

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\00014 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNCIA JUDICIAL ESM AGRADECEMOS CONFIRMAR RECIBIDO 15\00014 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4652
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nwhgrr.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2444
    - - C:\Windows\SysWOW64\diskpart.exe
        
        diskpart disk 1
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4892
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dojbxz.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:3128
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\zptsqc.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:3928
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ldukwe.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2492
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\whhezb.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:752
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\molpca.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2472
    - - C:\Windows\SysWOW64\shutdown.exe
        
        shutdown -r -t 8
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1752

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:2180

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:2096

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3954055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\affef1b

Filesize
777KB

MD5
6d2f8d9ff5fd1687dbd97f60e85a30ca

SHA1
dda95f8a00a6e8035081d35d4ded3f89438f09d8

SHA256
2deb71ce03d8284df33f4ad8ee55d06ebb04cbaf6135d7d93d2c0c56edab5bf8

SHA512
164610b807aa25bd47409ccd965fada7f9e3bf7d2d3d816d62ba2ba4b03d8b165b1ebf24feec9659a3f1bb9722cc90d5188c8eeedfc759b86abd9ba64d425b16

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

Filesize
6B

MD5
373d5cc730dd449760c437daf3d5a6d5

SHA1
cb97f9f662d25cf7b5092a30138f7a43fe80e803

SHA256
3aa78388a06d8af18054241b5f1370dab815d6344f6c70de2676b7f876cbabac

SHA512
afb44345f9872f947cd1c73a7a9db728944c4d47b0ca25eeb5e7e4e33a57d8467df762feff88a3902ba36a720aad09d41e33c6088360e0b099b4bf5ba0364fcd

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

Filesize
17B

MD5
b65ffd49cc304920a12a088785bab529

SHA1
767647cd1fa4d8b633d00829e1b24dcf181076c2

SHA256
760d044760ec106676f4ac76f8cf50ae7e33fa482fced5c024e4f5598e2d2f09

SHA512
c6800a1da7d3010ca0e3ebf97bb7c03caf343e4d090f38dd35378115fa65da5896d7fda7987c34374dafcf18312f382624cf5a3070ac8e66e8251ea79df4efaa

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

Filesize
16B

MD5
c0f80d321aa72472fc0154cfd140005c

SHA1
6012d51e6035ef92e9f32179eae815459ee4ff5a

SHA256
76763b5fcc2a8c1ffdd1470aff31e19ebaa82592697a0dda4d92bdd2ecff1146

SHA512
2b7e54034f8e322ee9adaa317adea6a4d7062bf059dc3814f5ff990f43130ee09a178b8d402a4964c27dc1e19c97df0c42f4e9877bb9ad0357986822ad3075ab

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

Filesize
23B

MD5
55356dbca07bafdf1047142bdb6723b2

SHA1
cdabcb68dae1d1ac7dab301a05d6d076d28ccb8c

SHA256
1913270e24d752035390649a518afe87943fa297107d742f2b4a4c443ca35285

SHA512
ba52c20120135634c80c39d63a41cceafcae6d53ef7de889492846f5200338038a93f7c9aeeaae85df1250776e3d7b51384661dbe584613cba69537ebe411473

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

Filesize
13B

MD5
0b0be53db5b104e82c3bb71bd1cf4cfd

SHA1
4f14040cd261a4730bfd96c4ac95698a5b1cb7fc

SHA256
5474221ce9ad0e471a1b3fd9b806490f47f3a63618fc5641c4217c3094013b84

SHA512
f282f0a15cbbd84395534c13727873505f49313bceab751dbb8fd097e7a04b0e6959edf7d72bb10e765c51d5122f98812902169cb156bc2f682f0a32a95e82a5

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

Filesize
13B

MD5
40a43584ccccdaf0766634be67aeb09c

SHA1
f1393bf1d6eb71f8703918e19f65dd58c9580550

SHA256
84411e63e39fce42977374dd7dca3ff9a74605a5865f7dbc286bfb929af14759

SHA512
3f89ad072a9df464fec8e220c7d26a2cff8fb08fb9a267588396da7ddc8b6e5c2ddcf9262c0ebb6baa92a6dcf100ec10f3a469af2a1e2d29af9e17c3f50739c0

Download Submit
memory/400-29-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/400-22-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/400-24-0x00007FFF33470000-0x00007FFF33665000-memory.dmp

Filesize
2.0MB

Download
memory/400-26-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/400-27-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/3544-20-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/3544-19-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/3544-18-0x0000000075103000-0x0000000075105000-memory.dmp

Filesize
8KB

Download
memory/3544-5-0x00007FFF33470000-0x00007FFF33665000-memory.dmp

Filesize
2.0MB

Download
memory/3544-2-0x0000000000AA0000-0x0000000000B71000-memory.dmp

Filesize
836KB

Download
memory/3544-4-0x00000000750F0000-0x000000007526B000-memory.dmp

Filesize
1.5MB

Download
memory/3544-0-0x0000000000A30000-0x0000000000A93000-memory.dmp

Filesize
396KB

Download
memory/4652-35-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4652-41-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4652-42-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4652-43-0x0000000007110000-0x0000000007186000-memory.dmp

Filesize
472KB

Download
memory/4652-44-0x0000000006080000-0x0000000006090000-memory.dmp

Filesize
64KB

Download
memory/4652-45-0x00000000073F0000-0x000000000740E000-memory.dmp

Filesize
120KB

Download
memory/4652-40-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/4652-39-0x0000000006600000-0x0000000006BA4000-memory.dmp

Filesize
5.6MB

Download
memory/4652-38-0x0000000005FB0000-0x000000000604C000-memory.dmp

Filesize
624KB

Download
memory/4652-34-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/4652-33-0x0000000000DE0000-0x0000000000DF6000-memory.dmp

Filesize
88KB

Download
memory/4652-30-0x0000000073580000-0x00000000747D4000-memory.dmp

Filesize
18.3MB

Download
memory/4652-71-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download