9948ae75550edf04cbad0aa67a427908d5f5dd86bae12998ff9e4debfc28a645

Analysis

max time kernel
104s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2025, 10:46

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General

Target

RWFkOB6dKcCEKNt.exe
Size

639KB
MD5

e338ac0420228d826826f9afdb49434d
SHA1

eb40be01001791cace6246c363fbb796fff61fc5
SHA256

9948ae75550edf04cbad0aa67a427908d5f5dd86bae12998ff9e4debfc28a645
SHA512

2b149ae5a53dd7dd4244553f2b3abe486397bde120c766765a6af07bc3dd1112c7f6821501b87e1c918fb8ac1b77cc7d21b7e46fa81535d2830d8af974d6dd84
SSDEEP

12288:0/yqIkwVZgZTprxD8yoEGhwVS7raZxhr0AnxzKqOnkkj+S6GjhXmN3i5kXw61GbR:gJIviZfTGhwVSHad4Anxz1GkkaSJIN34

Score

8^/10

discovery execution

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
3056	powershell.exe
2352	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-1-5-21-83325578-304917428-1200496059-1000\Control Panel\International\Geo\Nation	RWFkOB6dKcCEKNt.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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 4 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	RWFkOB6dKcCEKNt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
5856	RWFkOB6dKcCEKNt.exe
3056	powershell.exe
2352	powershell.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
3056	powershell.exe
5856	RWFkOB6dKcCEKNt.exe
5856	RWFkOB6dKcCEKNt.exe
2352	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5856	RWFkOB6dKcCEKNt.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	2352	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5856 wrote to memory of 3056	5856	RWFkOB6dKcCEKNt.exe	95
PID 5856 wrote to memory of 3056	5856	RWFkOB6dKcCEKNt.exe	95
PID 5856 wrote to memory of 3056	5856	RWFkOB6dKcCEKNt.exe	95
PID 5856 wrote to memory of 2352	5856	RWFkOB6dKcCEKNt.exe	97
PID 5856 wrote to memory of 2352	5856	RWFkOB6dKcCEKNt.exe	97
PID 5856 wrote to memory of 2352	5856	RWFkOB6dKcCEKNt.exe	97
PID 5856 wrote to memory of 3672	5856	RWFkOB6dKcCEKNt.exe	99
PID 5856 wrote to memory of 3672	5856	RWFkOB6dKcCEKNt.exe	99
PID 5856 wrote to memory of 3672	5856	RWFkOB6dKcCEKNt.exe	99
PID 5856 wrote to memory of 3484	5856	RWFkOB6dKcCEKNt.exe	101
PID 5856 wrote to memory of 3484	5856	RWFkOB6dKcCEKNt.exe	101
PID 5856 wrote to memory of 3484	5856	RWFkOB6dKcCEKNt.exe	101
PID 5856 wrote to memory of 2720	5856	RWFkOB6dKcCEKNt.exe	102
PID 5856 wrote to memory of 2720	5856	RWFkOB6dKcCEKNt.exe	102
PID 5856 wrote to memory of 2720	5856	RWFkOB6dKcCEKNt.exe	102
PID 5856 wrote to memory of 6132	5856	RWFkOB6dKcCEKNt.exe	103
PID 5856 wrote to memory of 6132	5856	RWFkOB6dKcCEKNt.exe	103
PID 5856 wrote to memory of 6132	5856	RWFkOB6dKcCEKNt.exe	103
PID 5856 wrote to memory of 3468	5856	RWFkOB6dKcCEKNt.exe	104
PID 5856 wrote to memory of 3468	5856	RWFkOB6dKcCEKNt.exe	104
PID 5856 wrote to memory of 3468	5856	RWFkOB6dKcCEKNt.exe	104
PID 5856 wrote to memory of 4580	5856	RWFkOB6dKcCEKNt.exe	105
PID 5856 wrote to memory of 4580	5856	RWFkOB6dKcCEKNt.exe	105
PID 5856 wrote to memory of 4580	5856	RWFkOB6dKcCEKNt.exe	105

C:\Users\Admin\AppData\Local\Temp\RWFkOB6dKcCEKNt.exe
"C:\Users\Admin\AppData\Local\Temp\RWFkOB6dKcCEKNt.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5856
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RWFkOB6dKcCEKNt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bbehmlw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bbehmlw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD66A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3484
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:6132
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4580

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
d08e429f9a05af6a2b141c4d81aa57bb

SHA1
f1c4ceb7d562d56778015731e8be5e88ba8207fa

SHA256
6c8e35bf1975f2153a3f2b66f21efdbaee2efd2c0aa87eaf185711c235e268f8

SHA512
09e342e87780fa70ffa85bb978c37f041624b51433a31065bad0b6ecbb4cae7af6a0bd0b5dfec907569a273b28ead1a40ac86251410367b3de0edbc3ee71d72f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwt41pq4.yqz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD66A.tmp

Filesize
1KB

MD5
ef9f8feb361d50fe73695f48d743aa63

SHA1
d823e4af84d8e0093c1691586908c63568e26007

SHA256
36b0602d5265bdc5b04e3a2fa5db515b9e722561d95a77fa29d2e52ad1b90d7e

SHA512
ec4ba66c1570f6641ea631108f1a068e54608b989956c9fae3e98e825bf007cf342394decaff0e612784ac573a9e146cb0c1fdd6ee6214603d9246a6cd170b79

Download Submit
memory/2352-80-0x0000000006FA0000-0x0000000006FB4000-memory.dmp

Filesize
80KB

Download
memory/2352-81-0x00000000070A0000-0x00000000070BA000-memory.dmp

Filesize
104KB

Download
memory/2352-21-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2352-77-0x0000000006FE0000-0x0000000007076000-memory.dmp

Filesize
600KB

Download
memory/2352-74-0x00000000073B0000-0x0000000007A2A000-memory.dmp

Filesize
6.5MB

Download
memory/2352-64-0x00000000758C0000-0x000000007590C000-memory.dmp

Filesize
304KB

Download
memory/2352-36-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2352-31-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2352-82-0x0000000007080000-0x0000000007088000-memory.dmp

Filesize
32KB

Download
memory/2352-88-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-63-0x0000000006C30000-0x0000000006CD3000-memory.dmp

Filesize
652KB

Download
memory/3056-62-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/3056-20-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-18-0x0000000004C50000-0x0000000005278000-memory.dmp

Filesize
6.2MB

Download
memory/3056-17-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-16-0x00000000020F0000-0x0000000002126000-memory.dmp

Filesize
216KB

Download
memory/3056-89-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-79-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/3056-25-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/3056-37-0x0000000005550000-0x00000000058A4000-memory.dmp

Filesize
3.3MB

Download
memory/3056-78-0x0000000006F40000-0x0000000006F51000-memory.dmp

Filesize
68KB

Download
memory/3056-40-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/3056-50-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/3056-24-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/3056-23-0x00000000052B0000-0x00000000052D2000-memory.dmp

Filesize
136KB

Download
memory/3056-51-0x0000000006020000-0x0000000006052000-memory.dmp

Filesize
200KB

Download
memory/3056-52-0x00000000758C0000-0x000000007590C000-memory.dmp

Filesize
304KB

Download
memory/3056-19-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-76-0x0000000006DB0000-0x0000000006DBA000-memory.dmp

Filesize
40KB

Download
memory/3056-75-0x0000000006D40000-0x0000000006D5A000-memory.dmp

Filesize
104KB

Download
memory/5856-6-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/5856-0-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/5856-9-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/5856-7-0x0000000006C30000-0x0000000006CC2000-memory.dmp

Filesize
584KB

Download
memory/5856-39-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/5856-10-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/5856-8-0x00000000054F0000-0x0000000005502000-memory.dmp

Filesize
72KB

Download
memory/5856-5-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/5856-4-0x0000000005400000-0x000000000549C000-memory.dmp

Filesize
624KB

Download
memory/5856-3-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/5856-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/5856-11-0x0000000006840000-0x00000000068B8000-memory.dmp

Filesize
480KB

Download
memory/5856-1-0x0000000000810000-0x00000000008B2000-memory.dmp

Filesize
648KB

Download