b8c5e2c8477706f3f54e152443718dcec270889002289aa1730eabc5ba3f312f

Analysis

max time kernel
161s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:09

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General

Target

26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe
Size

27.2MB
MD5

033e360ce118a4bdb0b816f7c68de8cf
SHA1

286a289a4e92105656ee1fcccac5e0814c0d24bc
SHA256

26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae
SHA512

786f1898f09d6eb643ddd04922ebf7f0e432cbd7cbe428325eeea1553a3f8f8fe29c8fa1223f8323f4dd84fa0d7d923fd496d892b918475c10eb915928f6ae70
SSDEEP

12288:nssssDsssssssssssssssssssssssssssssssssssssbsssssssssssssssssssD:/

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	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe

Executes dropped EXE 4 IoCs

pid	Process
2868	svchost.exe
2652	TempWorm.exe.exe
1100	TempWorm.exe.exe
2156	TempWorm.exe.exe

Loads dropped DLL 5 IoCs

pid	Process
2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe
2720	dw20.exe
2708	dw20.exe
840	dw20.exe
2388	dw20.exe

Adds Run key to start application 2 TTPs 4 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"	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.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
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\98e70a2affbae7efdca689e718feee82 = "C:\\ProgramData\\Microsoft\\svchost.exe"	TempWorm.exe.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"	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	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempWorm.exe.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	dw20.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
1644	schtasks.exe
2696	schtasks.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1644	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	29
PID 2644 wrote to memory of 1644	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	29
PID 2644 wrote to memory of 1644	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	29
PID 2644 wrote to memory of 1644	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	29
PID 2644 wrote to memory of 2868	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	31
PID 2644 wrote to memory of 2868	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	31
PID 2644 wrote to memory of 2868	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	31
PID 2644 wrote to memory of 2868	2644	26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe	31
PID 2868 wrote to memory of 2696	2868	svchost.exe	32
PID 2868 wrote to memory of 2696	2868	svchost.exe	32
PID 2868 wrote to memory of 2696	2868	svchost.exe	32
PID 2868 wrote to memory of 2696	2868	svchost.exe	32
PID 2868 wrote to memory of 2720	2868	svchost.exe	34
PID 2868 wrote to memory of 2720	2868	svchost.exe	34
PID 2868 wrote to memory of 2720	2868	svchost.exe	34
PID 2868 wrote to memory of 2720	2868	svchost.exe	34
PID 1388 wrote to memory of 2652	1388	taskeng.exe	36
PID 1388 wrote to memory of 2652	1388	taskeng.exe	36
PID 1388 wrote to memory of 2652	1388	taskeng.exe	36
PID 1388 wrote to memory of 2652	1388	taskeng.exe	36
PID 2652 wrote to memory of 2708	2652	TempWorm.exe.exe	37
PID 2652 wrote to memory of 2708	2652	TempWorm.exe.exe	37
PID 2652 wrote to memory of 2708	2652	TempWorm.exe.exe	37
PID 2652 wrote to memory of 2708	2652	TempWorm.exe.exe	37
PID 1388 wrote to memory of 1100	1388	taskeng.exe	38
PID 1388 wrote to memory of 1100	1388	taskeng.exe	38
PID 1388 wrote to memory of 1100	1388	taskeng.exe	38
PID 1388 wrote to memory of 1100	1388	taskeng.exe	38
PID 1100 wrote to memory of 840	1100	TempWorm.exe.exe	39
PID 1100 wrote to memory of 840	1100	TempWorm.exe.exe	39
PID 1100 wrote to memory of 840	1100	TempWorm.exe.exe	39
PID 1100 wrote to memory of 840	1100	TempWorm.exe.exe	39
PID 1388 wrote to memory of 2156	1388	taskeng.exe	40
PID 1388 wrote to memory of 2156	1388	taskeng.exe	40
PID 1388 wrote to memory of 2156	1388	taskeng.exe	40
PID 1388 wrote to memory of 2156	1388	taskeng.exe	40
PID 2156 wrote to memory of 2388	2156	TempWorm.exe.exe	41
PID 2156 wrote to memory of 2388	2156	TempWorm.exe.exe	41
PID 2156 wrote to memory of 2388	2156	TempWorm.exe.exe	41
PID 2156 wrote to memory of 2388	2156	TempWorm.exe.exe	41

C:\Users\Admin\AppData\Local\Temp\26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.exe
"C:\Users\Admin\AppData\Local\Temp\26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae.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:2644
- 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:1644
- 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:2868
- - 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:2696
- - 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:2720

C:\Windows\system32\taskeng.exe
taskeng.exe {8B53807B-971D-4596-B03D-C6484D7269C2} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- 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:2652
- - 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:2708
- 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:1100
- - 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:840
- 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:2156
- - 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:2388

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
27.2MB

MD5
033e360ce118a4bdb0b816f7c68de8cf

SHA1
286a289a4e92105656ee1fcccac5e0814c0d24bc

SHA256
26c11dac9dc4d37ddb0c44f4fba7be9fe1bf84f46cc3f369c46b099fbef02bae

SHA512
786f1898f09d6eb643ddd04922ebf7f0e432cbd7cbe428325eeea1553a3f8f8fe29c8fa1223f8323f4dd84fa0d7d923fd496d892b918475c10eb915928f6ae70

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

Filesize
2B

MD5
bafd7322c6e97d25b6299b5d6fe8920b

SHA1
816c52fd2bdd94a63cd0944823a6c0aa9384c103

SHA256
1ea442a134b2a184bd5d40104401f2a37fbc09ccf3f4bc9da161c6099be3691d

SHA512
a145800e53a326d880f4b513436e54a0ab41efc8fdd4f038c0edae948e5ae08d2a7077d5bb648415078dda2571fe92c4d6fa2130a80f53d9dd329e7040729e81

Download Submit
memory/2644-23-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-6-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-7-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-2-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-0-0x00000000745B1000-0x00000000745B2000-memory.dmp

Filesize
4KB

Download
memory/2644-1-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-19-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-20-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-22-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-25-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-28-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads