1ec294c1fb059743f946ed9cdd9949d45a724db845ad8af8ac46f35d13c09e73

Analysis

max time kernel
150s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2024 16:04

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General

Target

Proxy Tools and Grabbers/vProxy v1.4 by Yani/vProxy.exe
Size

198KB
MD5

dc4d9ff8ede0e748043707e6fc93e5ea
SHA1

9ce574509b10b02a1c6e6247b55c6a82b7aff7f1
SHA256

7d754a9d4994a4e3bc6f5f44553e8761b556fbcd765ce30a1ef63f4309bc454b
SHA512

71d51b18709417b56731ab0c13f407af133bef14df7321061b88643cd63749e829ab713bdc19293f11d280679eddaec1c504cd0c8948866b7f9bc1516e7a57e9
SSDEEP

1536:g4l5eP/GiTM6J/2ehpedrhaxa1sTLm/kWu7TINatazF9W:g4l5biACh4hKev3nkX

Score

8^/10

discovery execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1596	powershell.exe
908	powershell.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	vProxy.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Windows Services.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Runtime Explorer.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Startup.lnk	Launcher.exe

Executes dropped EXE 3 IoCs

pid	Process
3492	Windows Services.exe
2944	Secure System Shell.exe
4104	Runtime Explorer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Runtime Explorer = "C:\\Windows\\IMF\\\\Windows Services.exe"	Launcher.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Runtime Explorer = "\"C:\\Users\\Admin\\AppData\\Roaming\\Runtime Explorer.exe\""	Runtime Explorer.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\IMF\Runtime Explorer.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Runtime Explorer.exe	Launcher.exe
File created	C:\Windows\IMF\Windows Services.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Windows Services.exe	Launcher.exe
File created	C:\Windows\IMF\Secure System Shell.exe.tmp	Launcher.exe
File opened for modification	C:\Windows\IMF\Secure System Shell.exe	Launcher.exe
File created	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File opened for modification	C:\Windows\IMF\LICENCE.zip	Launcher.exe
File created	C:\Windows\IMF\LICENCE.dat	Launcher.exe

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 8 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	Launcher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vProxy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Secure System Shell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Runtime Explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vProxy.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2828	Launcher.exe
1596	powershell.exe
1596	powershell.exe
1596	powershell.exe
3492	Windows Services.exe
3492	Windows Services.exe
3492	Windows Services.exe
3492	Windows Services.exe
3492	Windows Services.exe
2944	Secure System Shell.exe
2944	Secure System Shell.exe
908	powershell.exe
908	powershell.exe
908	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	Launcher.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeDebugPrivilege	3492	Windows Services.exe
Token: SeDebugPrivilege	2944	Secure System Shell.exe
Token: SeDebugPrivilege	908	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4104	Runtime Explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 2828	3280	vProxy.exe	89
PID 3280 wrote to memory of 2828	3280	vProxy.exe	89
PID 3280 wrote to memory of 2828	3280	vProxy.exe	89
PID 3280 wrote to memory of 3636	3280	vProxy.exe	90
PID 3280 wrote to memory of 3636	3280	vProxy.exe	90
PID 3280 wrote to memory of 3636	3280	vProxy.exe	90
PID 2828 wrote to memory of 1596	2828	Launcher.exe	91
PID 2828 wrote to memory of 1596	2828	Launcher.exe	91
PID 2828 wrote to memory of 1596	2828	Launcher.exe	91
PID 2828 wrote to memory of 3492	2828	Launcher.exe	95
PID 2828 wrote to memory of 3492	2828	Launcher.exe	95
PID 2828 wrote to memory of 3492	2828	Launcher.exe	95
PID 3492 wrote to memory of 2944	3492	Windows Services.exe	96
PID 3492 wrote to memory of 2944	3492	Windows Services.exe	96
PID 3492 wrote to memory of 2944	3492	Windows Services.exe	96
PID 3492 wrote to memory of 4104	3492	Windows Services.exe	97
PID 3492 wrote to memory of 4104	3492	Windows Services.exe	97
PID 3492 wrote to memory of 4104	3492	Windows Services.exe	97
PID 4104 wrote to memory of 908	4104	Runtime Explorer.exe	98
PID 4104 wrote to memory of 908	4104	Runtime Explorer.exe	98
PID 4104 wrote to memory of 908	4104	Runtime Explorer.exe	98

C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\vProxy.exe
"C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\vProxy.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3280
- C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\data\Launcher.exe
  "C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\data\Launcher.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1596
- - C:\Windows\IMF\Windows Services.exe
    "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3492
  - - C:\Windows\IMF\Secure System Shell.exe
      "C:\Windows\IMF\Secure System Shell.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2944
  - - C:\Windows\IMF\Runtime Explorer.exe
      "C:\Windows\IMF\Runtime Explorer.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4104
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Users\Admin\AppData\Roaming\
        5⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:908
- C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\data\vProxy.exe
  "C:\Users\Admin\AppData\Local\Temp\Proxy Tools and Grabbers\vProxy v1.4 by Yani\data\vProxy.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6ac600e6f6cfe9324f5965a0f7677dde

SHA1
a6b65b59c2185e07bd090aef77655a79c019ae7b

SHA256
792f9a8d732b6fc9b9bc94401f756e54f551b0df7971a5607ee1f393f853dfce

SHA512
03530ed7dbc71546f36abc4c6e0b2472e0dbcf0f47d1695a88f704eb8fb0752d5885eb27be3ba83f691f3d1b6ffe825900b9785cd0d1f9ebbd8c844349ebb21e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gg2c55ej.a15.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\vProxy\Settings.ini

Filesize
286B

MD5
2404826b39971e89ee460a2b2f5d48ab

SHA1
4bc4f470bf984f38e090a9a42d7bb7f4d51802a4

SHA256
b45dd9801d45c95a199fa89ac40f0397eda15268c900e801e2734e32e26d46f8

SHA512
89f8d428178cc624668e0d473c4e751f95e132f1a23a46ac818234e767b8b683fc9f877a53861bf407a1b6e8ffde7917592d6f34a05e878680879adfb5a9cdf8

Download Submit
C:\Windows\IMF\Runtime Explorer.exe

Filesize
152KB

MD5
03f5e0141f4519f0c5ac26ce0b036a0f

SHA1
4f7a2a230e7a194a898cc9f2d563ac8777fe99c0

SHA256
78a408c628e33e3332645f480ee7ce01b5dc24fc96cf16ffa0868d43f3d421ef

SHA512
86a68f040654006e06b51c5714e0d7168d0d1bef7f3c39843632068104f773f771d21be4bc251d712f3e915cd1058f89ad31d9e3f3d9e7cf6da6785cbf22d8d7

Download Submit
C:\Windows\IMF\Secure System Shell.exe

Filesize
45KB

MD5
7d0c7359e5b2daa5665d01afdc98cc00

SHA1
c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

SHA256
f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

SHA512
a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

Download Submit
C:\Windows\IMF\Windows Services.exe

Filesize
46KB

MD5
ad0ce1302147fbdfecaec58480eb9cf9

SHA1
874efbc76e5f91bc1425a43ea19400340f98d42b

SHA256
2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

SHA512
adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

Download Submit
memory/908-156-0x000000006FA00000-0x000000006FA4C000-memory.dmp

Filesize
304KB

Download
memory/1596-21-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1596-154-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/1596-142-0x0000000007600000-0x0000000007611000-memory.dmp

Filesize
68KB

Download
memory/1596-141-0x0000000007680000-0x0000000007716000-memory.dmp

Filesize
600KB

Download
memory/1596-140-0x0000000007470000-0x000000000747A000-memory.dmp

Filesize
40KB

Download
memory/1596-139-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1596-138-0x0000000007A40000-0x00000000080BA000-memory.dmp

Filesize
6.5MB

Download
memory/1596-133-0x00000000072D0000-0x0000000007373000-memory.dmp

Filesize
652KB

Download
memory/1596-118-0x000000006FA00000-0x000000006FA4C000-memory.dmp

Filesize
304KB

Download
memory/1596-18-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/1596-19-0x0000000005460000-0x0000000005A88000-memory.dmp

Filesize
6.2MB

Download
memory/1596-20-0x0000000005310000-0x0000000005332000-memory.dmp

Filesize
136KB

Download
memory/1596-128-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/1596-22-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/1596-152-0x0000000007630000-0x000000000763E000-memory.dmp

Filesize
56KB

Download
memory/1596-32-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/1596-117-0x0000000007090000-0x00000000070C2000-memory.dmp

Filesize
200KB

Download
memory/1596-77-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/1596-155-0x0000000007720000-0x0000000007728000-memory.dmp

Filesize
32KB

Download
memory/1596-153-0x0000000007640000-0x0000000007654000-memory.dmp

Filesize
80KB

Download
memory/2828-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/2828-10-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/2828-11-0x0000000006BA0000-0x0000000006C1E000-memory.dmp

Filesize
504KB

Download
memory/2828-8-0x0000000000C90000-0x0000000000CA4000-memory.dmp

Filesize
80KB

Download
memory/2828-99-0x0000000006800000-0x0000000006876000-memory.dmp

Filesize
472KB

Download
memory/2828-16-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/2828-100-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/2828-116-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/2944-134-0x0000000000F30000-0x0000000000F42000-memory.dmp

Filesize
72KB

Download
memory/3280-5-0x0000000005330000-0x000000000533A000-memory.dmp

Filesize
40KB

Download
memory/3280-6-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3280-7-0x0000000005640000-0x0000000005696000-memory.dmp

Filesize
344KB

Download
memory/3280-1-0x0000000000A60000-0x0000000000A98000-memory.dmp

Filesize
224KB

Download
memory/3280-15-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3280-2-0x0000000005350000-0x00000000053EC000-memory.dmp

Filesize
624KB

Download
memory/3280-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/3280-3-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/3280-4-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/3492-115-0x0000000000720000-0x0000000000732000-memory.dmp

Filesize
72KB

Download
memory/3636-14-0x0000000000410000-0x000000000048A000-memory.dmp

Filesize
488KB

Download
memory/3636-65-0x0000000009020000-0x0000000009041000-memory.dmp

Filesize
132KB

Download
memory/3636-64-0x00000000093F0000-0x000000000942C000-memory.dmp

Filesize
240KB

Download
memory/3636-63-0x0000000008F80000-0x0000000008FCC000-memory.dmp

Filesize
304KB

Download
memory/3636-62-0x0000000008A60000-0x0000000008B53000-memory.dmp

Filesize
972KB

Download
memory/3636-17-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3636-13-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3636-171-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download