7ddbec7fac00ec5624f45da5879ebfa97d95b21c7842cbaa1058daa46a47bd41

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:16

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General

Target

c486ed6acb598d864bd441b40bbb31df.exe
Size

6.8MB
MD5

c486ed6acb598d864bd441b40bbb31df
SHA1

4842165e42d247982c8dadbbe316ec8f1dcb1174
SHA256

6d0f06ad75a8a2959de87e4c142faa335f593d5af278f0617c1acc886c4a946a
SHA512

9fb7e9a285c6ca9b769dc9ed5eedd60e710064c59c32e6d7cd89b37e05ef4d782440bf4fd32729c6a4f090ff1c61e7017bd4578c1d32c4545e0b9e42054c0029
SSDEEP

12288:nsssDsssssssssssssssssssssssssssssssssssssbssssssssssssssssssssj:3

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	c486ed6acb598d864bd441b40bbb31df.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	c486ed6acb598d864bd441b40bbb31df.exe

Executes dropped EXE 3 IoCs

pid	Process
2768	svchost.exe
1624	TempWorm.exe.exe
1620	TempWorm.exe.exe

Loads dropped DLL 4 IoCs

pid	Process
764	c486ed6acb598d864bd441b40bbb31df.exe
2836	dw20.exe
2904	dw20.exe
1892	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"	c486ed6acb598d864bd441b40bbb31df.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 9 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	svchost.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempWorm.exe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c486ed6acb598d864bd441b40bbb31df.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
2468	schtasks.exe
2120	schtasks.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2468	764	c486ed6acb598d864bd441b40bbb31df.exe	31
PID 764 wrote to memory of 2468	764	c486ed6acb598d864bd441b40bbb31df.exe	31
PID 764 wrote to memory of 2468	764	c486ed6acb598d864bd441b40bbb31df.exe	31
PID 764 wrote to memory of 2468	764	c486ed6acb598d864bd441b40bbb31df.exe	31
PID 764 wrote to memory of 2768	764	c486ed6acb598d864bd441b40bbb31df.exe	33
PID 764 wrote to memory of 2768	764	c486ed6acb598d864bd441b40bbb31df.exe	33
PID 764 wrote to memory of 2768	764	c486ed6acb598d864bd441b40bbb31df.exe	33
PID 764 wrote to memory of 2768	764	c486ed6acb598d864bd441b40bbb31df.exe	33
PID 2768 wrote to memory of 2120	2768	svchost.exe	34
PID 2768 wrote to memory of 2120	2768	svchost.exe	34
PID 2768 wrote to memory of 2120	2768	svchost.exe	34
PID 2768 wrote to memory of 2120	2768	svchost.exe	34
PID 2768 wrote to memory of 2836	2768	svchost.exe	36
PID 2768 wrote to memory of 2836	2768	svchost.exe	36
PID 2768 wrote to memory of 2836	2768	svchost.exe	36
PID 2768 wrote to memory of 2836	2768	svchost.exe	36
PID 1032 wrote to memory of 1624	1032	taskeng.exe	38
PID 1032 wrote to memory of 1624	1032	taskeng.exe	38
PID 1032 wrote to memory of 1624	1032	taskeng.exe	38
PID 1032 wrote to memory of 1624	1032	taskeng.exe	38
PID 1624 wrote to memory of 2904	1624	TempWorm.exe.exe	39
PID 1624 wrote to memory of 2904	1624	TempWorm.exe.exe	39
PID 1624 wrote to memory of 2904	1624	TempWorm.exe.exe	39
PID 1624 wrote to memory of 2904	1624	TempWorm.exe.exe	39
PID 1032 wrote to memory of 1620	1032	taskeng.exe	41
PID 1032 wrote to memory of 1620	1032	taskeng.exe	41
PID 1032 wrote to memory of 1620	1032	taskeng.exe	41
PID 1032 wrote to memory of 1620	1032	taskeng.exe	41
PID 1620 wrote to memory of 1892	1620	TempWorm.exe.exe	42
PID 1620 wrote to memory of 1892	1620	TempWorm.exe.exe	42
PID 1620 wrote to memory of 1892	1620	TempWorm.exe.exe	42
PID 1620 wrote to memory of 1892	1620	TempWorm.exe.exe	42

C:\Users\Admin\AppData\Local\Temp\c486ed6acb598d864bd441b40bbb31df.exe
"C:\Users\Admin\AppData\Local\Temp\c486ed6acb598d864bd441b40bbb31df.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:764
- 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:2468
- 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:2768
- - 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:2120
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 528
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2836

C:\Windows\system32\taskeng.exe
taskeng.exe {2B99AD6A-2D8A-4702-8F56-E475D2760054} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- 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:1624
- - 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:2904
- 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:1620
- - 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:1892

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

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Downloads

C:\ProgramData\Microsoft\svchost.exe

Filesize
6.8MB

MD5
c486ed6acb598d864bd441b40bbb31df

SHA1
4842165e42d247982c8dadbbe316ec8f1dcb1174

SHA256
6d0f06ad75a8a2959de87e4c142faa335f593d5af278f0617c1acc886c4a946a

SHA512
9fb7e9a285c6ca9b769dc9ed5eedd60e710064c59c32e6d7cd89b37e05ef4d782440bf4fd32729c6a4f090ff1c61e7017bd4578c1d32c4545e0b9e42054c0029

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

Filesize
13.5MB

MD5
8d53904af39e3fcdff20e5115ef9e912

SHA1
7cc1c5e653ea87e1c707df1aefbb2389a96bc1fa

SHA256
4871736c6220dd5cb3f71a0e03c7a8f9ecb2702ba965ed205d9b9286b194c54b

SHA512
8ecbb3db5dc57a3551ecf6e2d1abf8f3ffb6208e8a5d72bf8b9432b90c322efe6ed8e093586ca467756fb70ecc73d93c9e4c7410a7ddde64023898b80d563378

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

Filesize
2B

MD5
bafd7322c6e97d25b6299b5d6fe8920b

SHA1
816c52fd2bdd94a63cd0944823a6c0aa9384c103

SHA256
1ea442a134b2a184bd5d40104401f2a37fbc09ccf3f4bc9da161c6099be3691d

SHA512
a145800e53a326d880f4b513436e54a0ab41efc8fdd4f038c0edae948e5ae08d2a7077d5bb648415078dda2571fe92c4d6fa2130a80f53d9dd329e7040729e81

Download Submit
memory/764-19-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/764-6-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/764-18-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/764-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/764-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

Filesize
4KB

Download
memory/764-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-23-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-20-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-24-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-27-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads