5e5d5458b8a025c2bc9a6e7998492989732967c9a1019b11d655200adf3686c7

Analysis

max time kernel
131s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

825cbe9334005aa8e6a90be34a4d583e.exe
Size

6.8MB
MD5

825cbe9334005aa8e6a90be34a4d583e
SHA1

9f9c68781cb3117eeee5d3297a92199693336781
SHA256

c1e584a76a6587ac2a63aff79fe403e6db3c025dd1a2fa3d35a559f4f99794e1
SHA512

97cd710ab5274120a732cd669b7e9fa08dd15a603ea545e576a4d6ce069cf7dc160637ee01d2d4a80742ca048fe9aa12a958b83a8805b638fd1dfdbfe236e737
SSDEEP

12288:nssssDsssssssssssssssssssssssssssssssssssssbsssssssssssssssssssK:W

Score

7^/10

discovery persistence

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	825cbe9334005aa8e6a90be34a4d583e.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	825cbe9334005aa8e6a90be34a4d583e.exe

Executes dropped EXE 4 IoCs

pid	Process
2876	svchost.exe
2660	TempWorm.exe.exe
772	TempWorm.exe.exe
1572	TempWorm.exe.exe

Loads dropped DLL 5 IoCs

pid	Process
2320	825cbe9334005aa8e6a90be34a4d583e.exe
2624	dw20.exe
2328	dw20.exe
1116	dw20.exe
2800	dw20.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	825cbe9334005aa8e6a90be34a4d583e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	TempWorm.exe.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 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempWorm.exe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	825cbe9334005aa8e6a90be34a4d583e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempWorm.exe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempWorm.exe.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2524	schtasks.exe
2792	schtasks.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2524	2320	825cbe9334005aa8e6a90be34a4d583e.exe	30
PID 2320 wrote to memory of 2524	2320	825cbe9334005aa8e6a90be34a4d583e.exe	30
PID 2320 wrote to memory of 2524	2320	825cbe9334005aa8e6a90be34a4d583e.exe	30
PID 2320 wrote to memory of 2524	2320	825cbe9334005aa8e6a90be34a4d583e.exe	30
PID 2320 wrote to memory of 2876	2320	825cbe9334005aa8e6a90be34a4d583e.exe	34
PID 2320 wrote to memory of 2876	2320	825cbe9334005aa8e6a90be34a4d583e.exe	34
PID 2320 wrote to memory of 2876	2320	825cbe9334005aa8e6a90be34a4d583e.exe	34
PID 2320 wrote to memory of 2876	2320	825cbe9334005aa8e6a90be34a4d583e.exe	34
PID 2876 wrote to memory of 2792	2876	svchost.exe	35
PID 2876 wrote to memory of 2792	2876	svchost.exe	35
PID 2876 wrote to memory of 2792	2876	svchost.exe	35
PID 2876 wrote to memory of 2792	2876	svchost.exe	35
PID 2832 wrote to memory of 2660	2832	taskeng.exe	37
PID 2832 wrote to memory of 2660	2832	taskeng.exe	37
PID 2832 wrote to memory of 2660	2832	taskeng.exe	37
PID 2832 wrote to memory of 2660	2832	taskeng.exe	37
PID 2660 wrote to memory of 2624	2660	TempWorm.exe.exe	38
PID 2660 wrote to memory of 2624	2660	TempWorm.exe.exe	38
PID 2660 wrote to memory of 2624	2660	TempWorm.exe.exe	38
PID 2660 wrote to memory of 2624	2660	TempWorm.exe.exe	38
PID 2876 wrote to memory of 2328	2876	svchost.exe	39
PID 2876 wrote to memory of 2328	2876	svchost.exe	39
PID 2876 wrote to memory of 2328	2876	svchost.exe	39
PID 2876 wrote to memory of 2328	2876	svchost.exe	39
PID 2832 wrote to memory of 772	2832	taskeng.exe	40
PID 2832 wrote to memory of 772	2832	taskeng.exe	40
PID 2832 wrote to memory of 772	2832	taskeng.exe	40
PID 2832 wrote to memory of 772	2832	taskeng.exe	40
PID 772 wrote to memory of 1116	772	TempWorm.exe.exe	41
PID 772 wrote to memory of 1116	772	TempWorm.exe.exe	41
PID 772 wrote to memory of 1116	772	TempWorm.exe.exe	41
PID 772 wrote to memory of 1116	772	TempWorm.exe.exe	41
PID 2832 wrote to memory of 1572	2832	taskeng.exe	42
PID 2832 wrote to memory of 1572	2832	taskeng.exe	42
PID 2832 wrote to memory of 1572	2832	taskeng.exe	42
PID 2832 wrote to memory of 1572	2832	taskeng.exe	42
PID 1572 wrote to memory of 2800	1572	TempWorm.exe.exe	43
PID 1572 wrote to memory of 2800	1572	TempWorm.exe.exe	43
PID 1572 wrote to memory of 2800	1572	TempWorm.exe.exe	43
PID 1572 wrote to memory of 2800	1572	TempWorm.exe.exe	43

C:\Users\Admin\AppData\Local\Temp\825cbe9334005aa8e6a90be34a4d583e.exe
"C:\Users\Admin\AppData\Local\Temp\825cbe9334005aa8e6a90be34a4d583e.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc minute /mo 1 /tn server /tr C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2524
- C:\ProgramData\Microsoft\svchost.exe
  "C:\ProgramData\Microsoft\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn server /tr C:\Users\Admin\AppData\Local\TempWorm.exe.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2792
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 532
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2328

C:\Windows\system32\taskeng.exe
taskeng.exe {482F7C9E-1718-4176-B26E-5A87B394AD84} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2624
- C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 512
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1116
- C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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:\ProgramData\Microsoft\svchost.exe

Filesize
6.8MB

MD5
825cbe9334005aa8e6a90be34a4d583e

SHA1
9f9c68781cb3117eeee5d3297a92199693336781

SHA256
c1e584a76a6587ac2a63aff79fe403e6db3c025dd1a2fa3d35a559f4f99794e1

SHA512
97cd710ab5274120a732cd669b7e9fa08dd15a603ea545e576a4d6ce069cf7dc160637ee01d2d4a80742ca048fe9aa12a958b83a8805b638fd1dfdbfe236e737

Download Submit
C:\Users\Admin\AppData\Local\TempWorm.exe.exe

Filesize
13.6MB

MD5
a8df11e04a5378d02af94ac361a89dec

SHA1
000fe04f1a2c25029fbea090936694dfaf44ad3d

SHA256
ee5fd05cf5c85b15681d9d29faed9891e4fb86815f92bb3a816e2c7c191bbcc3

SHA512
44f8dcfc741b19283db37d628658ed0f5942fed6cb35b0aae7c0e651349421200d2d53542ee38dee9f94cde03c96f3150d2886d9c1edc727a8f335fdcb085cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\BlackData.dat

Filesize
2B

MD5
bafd7322c6e97d25b6299b5d6fe8920b

SHA1
816c52fd2bdd94a63cd0944823a6c0aa9384c103

SHA256
1ea442a134b2a184bd5d40104401f2a37fbc09ccf3f4bc9da161c6099be3691d

SHA512
a145800e53a326d880f4b513436e54a0ab41efc8fdd4f038c0edae948e5ae08d2a7077d5bb648415078dda2571fe92c4d6fa2130a80f53d9dd329e7040729e81

Download Submit
memory/2320-23-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-6-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-0-0x00000000742E1000-0x00000000742E2000-memory.dmp

Filesize
4KB

Download
memory/2320-3-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-1-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-18-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-21-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-19-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-27-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-30-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads