b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 01:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
Size

863KB
MD5

1c2a46d46812b1424ad44ac59b4c8d9a
SHA1

ad2822fc0804fad19c1d959f02c0011d80a7ab4c
SHA256

b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e
SHA512

0e3107208813adb9ca79720bea24dcc333bff9c7bc084b31a7abc92ecb1d09ed7deffe9014d0b85f4154aad6499d626eec85e0f43c570954afd437151219bc39
SSDEEP

24576:D1YaXjYr93cjbHRtEmWHs7FK5WQSDndP:D13MrhcjbHRWmh7c5MDdP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2940	powershell.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 3 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	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.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
2772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
Token: SeDebugPrivilege	2940	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2940	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	30
PID 2640 wrote to memory of 2940	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	30
PID 2640 wrote to memory of 2940	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	30
PID 2640 wrote to memory of 2940	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	30
PID 2640 wrote to memory of 2772	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	32
PID 2640 wrote to memory of 2772	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	32
PID 2640 wrote to memory of 2772	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	32
PID 2640 wrote to memory of 2772	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	32
PID 2640 wrote to memory of 2660	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	34
PID 2640 wrote to memory of 2660	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	34
PID 2640 wrote to memory of 2660	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	34
PID 2640 wrote to memory of 2660	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	34
PID 2640 wrote to memory of 2556	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	35
PID 2640 wrote to memory of 2556	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	35
PID 2640 wrote to memory of 2556	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	35
PID 2640 wrote to memory of 2556	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	35
PID 2640 wrote to memory of 2576	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	36
PID 2640 wrote to memory of 2576	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	36
PID 2640 wrote to memory of 2576	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	36
PID 2640 wrote to memory of 2576	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	36
PID 2640 wrote to memory of 2604	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	37
PID 2640 wrote to memory of 2604	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	37
PID 2640 wrote to memory of 2604	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	37
PID 2640 wrote to memory of 2604	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	37
PID 2640 wrote to memory of 2624	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	38
PID 2640 wrote to memory of 2624	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	38
PID 2640 wrote to memory of 2624	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	38
PID 2640 wrote to memory of 2624	2640	b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe	38

C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
"C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fBvNwiRO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fBvNwiRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp788A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
  "C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
  2⤵
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
  "C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
  2⤵
  PID:2556
- C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
  "C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
  2⤵
  PID:2576
- C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
  "C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
  2⤵
  PID:2604
- C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe
  "C:\Users\Admin\AppData\Local\Temp\b3c084f9fd5fe18129978cccf6d2d2ac972d5c7db3a7378372476f535cc16b8e.exe"
  2⤵
  PID:2624

Network

MITRE ATT&CK Enterprise v15

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp788A.tmp

Filesize
1KB

MD5
84dee005f908c4614bd3794d8e1f330b

SHA1
9732dbf6a23d53284a419ac167a7ac9674c60e93

SHA256
c1897ab610fa22d861db8200bf618abbeb61f25c90dc4e89cb2417b1bfc7e6ec

SHA512
c5b0af9fc211714e7a99bb79a6d32ca46297c140933eac7d970d28d40d7c372ead83b5f1719d70854685de0ceae751d7554aa9b05ad74f114e29973cf96de91d

Download Submit
memory/2640-0-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x00000000003A0000-0x000000000047C000-memory.dmp

Filesize
880KB

Download
memory/2640-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/2640-4-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/2640-6-0x00000000052D0000-0x000000000538E000-memory.dmp

Filesize
760KB

Download
memory/2640-14-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download