70bba6e748b04c937188f113389a3c90bf30806add70222b920886a57b0bdd98

Analysis

max time kernel
157s
max time network
135s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:08

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General

Target

1277e3138bd062ad1b4496b667377740.exe
Size

7.1MB
MD5

1277e3138bd062ad1b4496b667377740
SHA1

2091d2d4c59f21bc4098945fdae8bae0ac0ea4d9
SHA256

848c8698c5ad1d0a70007f854a9a5340bf76df4d2bcbf8984cae08b8a7fe8186
SHA512

c512673228128349f6854a1dbf184b5d3d51470316ec7ed9e2bac919d03a24c463ef9fb3d09761f71b338d95affb74f85f03e3cba877662f7435715da4509432
SSDEEP

12288:nsssssssssssDsssssssssssssssssssssssssssssssssssssbsssssssssssss:I

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	1277e3138bd062ad1b4496b667377740.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	1277e3138bd062ad1b4496b667377740.exe

Executes dropped EXE 4 IoCs

pid	Process
2732	svchost.exe
2544	TempWorm.exe.exe
2220	TempWorm.exe.exe
2016	TempWorm.exe.exe

Loads dropped DLL 4 IoCs

pid	Process
2920	1277e3138bd062ad1b4496b667377740.exe
1384	dw20.exe
1924	dw20.exe
2156	dw20.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	1277e3138bd062ad1b4496b667377740.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	svchost.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	TempWorm.exe.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	1277e3138bd062ad1b4496b667377740.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2916	schtasks.exe
2172	schtasks.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2916	2920	1277e3138bd062ad1b4496b667377740.exe	30
PID 2920 wrote to memory of 2916	2920	1277e3138bd062ad1b4496b667377740.exe	30
PID 2920 wrote to memory of 2916	2920	1277e3138bd062ad1b4496b667377740.exe	30
PID 2920 wrote to memory of 2916	2920	1277e3138bd062ad1b4496b667377740.exe	30
PID 2920 wrote to memory of 2732	2920	1277e3138bd062ad1b4496b667377740.exe	32
PID 2920 wrote to memory of 2732	2920	1277e3138bd062ad1b4496b667377740.exe	32
PID 2920 wrote to memory of 2732	2920	1277e3138bd062ad1b4496b667377740.exe	32
PID 2920 wrote to memory of 2732	2920	1277e3138bd062ad1b4496b667377740.exe	32
PID 2732 wrote to memory of 2172	2732	svchost.exe	33
PID 2732 wrote to memory of 2172	2732	svchost.exe	33
PID 2732 wrote to memory of 2172	2732	svchost.exe	33
PID 2732 wrote to memory of 2172	2732	svchost.exe	33
PID 2732 wrote to memory of 1384	2732	svchost.exe	35
PID 2732 wrote to memory of 1384	2732	svchost.exe	35
PID 2732 wrote to memory of 1384	2732	svchost.exe	35
PID 2732 wrote to memory of 1384	2732	svchost.exe	35
PID 1872 wrote to memory of 2544	1872	taskeng.exe	37
PID 1872 wrote to memory of 2544	1872	taskeng.exe	37
PID 1872 wrote to memory of 2544	1872	taskeng.exe	37
PID 1872 wrote to memory of 2544	1872	taskeng.exe	37
PID 2544 wrote to memory of 1924	2544	TempWorm.exe.exe	38
PID 2544 wrote to memory of 1924	2544	TempWorm.exe.exe	38
PID 2544 wrote to memory of 1924	2544	TempWorm.exe.exe	38
PID 2544 wrote to memory of 1924	2544	TempWorm.exe.exe	38
PID 1872 wrote to memory of 2220	1872	taskeng.exe	39
PID 1872 wrote to memory of 2220	1872	taskeng.exe	39
PID 1872 wrote to memory of 2220	1872	taskeng.exe	39
PID 1872 wrote to memory of 2220	1872	taskeng.exe	39
PID 2220 wrote to memory of 2156	2220	TempWorm.exe.exe	40
PID 2220 wrote to memory of 2156	2220	TempWorm.exe.exe	40
PID 2220 wrote to memory of 2156	2220	TempWorm.exe.exe	40
PID 2220 wrote to memory of 2156	2220	TempWorm.exe.exe	40
PID 1872 wrote to memory of 2016	1872	taskeng.exe	41
PID 1872 wrote to memory of 2016	1872	taskeng.exe	41
PID 1872 wrote to memory of 2016	1872	taskeng.exe	41
PID 1872 wrote to memory of 2016	1872	taskeng.exe	41

C:\Users\Admin\AppData\Local\Temp\1277e3138bd062ad1b4496b667377740.exe
"C:\Users\Admin\AppData\Local\Temp\1277e3138bd062ad1b4496b667377740.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:2920
- 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:2916
- 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:2732
- - 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:2172
- - 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:1384

C:\Windows\system32\taskeng.exe
taskeng.exe {CB009B72-3468-4123-94D4-C97FB2AA04D0} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- 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:2544
- - 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:1924
- 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:2220
- - 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:2156
- C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  C:\Users\Admin\AppData\Local\TempWorm.exe.exe
  2⤵
  - Executes dropped EXE
  PID:2016
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    PID:1916

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

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Downloads

C:\ProgramData\Microsoft\svchost.exe

Filesize
7.1MB

MD5
1277e3138bd062ad1b4496b667377740

SHA1
2091d2d4c59f21bc4098945fdae8bae0ac0ea4d9

SHA256
848c8698c5ad1d0a70007f854a9a5340bf76df4d2bcbf8984cae08b8a7fe8186

SHA512
c512673228128349f6854a1dbf184b5d3d51470316ec7ed9e2bac919d03a24c463ef9fb3d09761f71b338d95affb74f85f03e3cba877662f7435715da4509432

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

Filesize
14.2MB

MD5
82f32e789d974a3935059390b68694cc

SHA1
e91b08f9012983f0f410d508cc50f00096227434

SHA256
049ccca9d01942828cf5cd232d4848517ad3a3e91396ded3e5d8cd2c64c07c79

SHA512
9449382c08ad200a461843c48b26c6faf746d4c3b875d16a2f5e5f5057c8863cf95204ce470bae73cfdeedbd7be2fc33f2838539b3d49c92681ce3df496b2b4c

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

Filesize
1.1MB

MD5
52bce6f2cde2343e6002293f8ec0a131

SHA1
2182cb2d9bfe2d86c22120f11d64c8dc111e18f5

SHA256
910396446d62b53b8a9f229831ca08dbe1475f4269e60f61c191404510f2cb14

SHA512
785e46a5cce6f458140ac00ab289bd99b7bd5cbb2eb2d1466c5a85e429d472163e53a1d0910418c50195ed65681bf18638cce8450901d8cd6b746cd74d86dc40

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

Filesize
2B

MD5
bafd7322c6e97d25b6299b5d6fe8920b

SHA1
816c52fd2bdd94a63cd0944823a6c0aa9384c103

SHA256
1ea442a134b2a184bd5d40104401f2a37fbc09ccf3f4bc9da161c6099be3691d

SHA512
a145800e53a326d880f4b513436e54a0ab41efc8fdd4f038c0edae948e5ae08d2a7077d5bb648415078dda2571fe92c4d6fa2130a80f53d9dd329e7040729e81

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

Filesize
648KB

MD5
1a4657241a61346a37ce5d39915a04a4

SHA1
158b0df116d31a04a7b26944ece07a8e1a9e76ca

SHA256
bbd9bfce507f3c21537524ff9881f1097e6a5567fe4da576bbdbbe2d1db20291

SHA512
5338bdb1580be6dfb7d63192487718ff20fb6a08e319948ff59a98e3cc3a40dbe33b77433d5c171fbc4e2e1977b51bd2bf9207508ab327a55798b8a868538862

Download Submit
memory/2732-21-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-18-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-22-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-24-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2732-30-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2920-7-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2920-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2920-23-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2920-6-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2920-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2920-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads