ffaa5eea301ca6578ee0b3403513d77264246a77c18c8d529021045c15452940

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:11

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General

Target

575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe
Size

28.9MB
MD5

e93ab7d09ceca46c4ecec7ab9a02d387
SHA1

79e08d601f9f696bbb6801da6f3523970bebd1e7
SHA256

575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1
SHA512

aecf648eade4d1868180667c94a2b18e5af7808e485a53c77fad13d9ea7efcb74ecfa41592b37c93c1754aacb6946c34bfd2e300c007656f94f42a4870d5200c
SSDEEP

786432:4XuCHGJTk6G76kMNr0R7QMMnmAiiqPS3o:5ZPkMYsMMnmAi63o

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NET25.lnk	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.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 6 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	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2892	timeout.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.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
2544	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2096	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2544	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	30
PID 1968 wrote to memory of 2544	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	30
PID 1968 wrote to memory of 2544	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	30
PID 1968 wrote to memory of 2544	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	30
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2244	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	32
PID 1968 wrote to memory of 2760	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	33
PID 1968 wrote to memory of 2760	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	33
PID 1968 wrote to memory of 2760	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	33
PID 1968 wrote to memory of 2760	1968	575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe	33
PID 2760 wrote to memory of 2892	2760	cmd.exe	35
PID 2760 wrote to memory of 2892	2760	cmd.exe	35
PID 2760 wrote to memory of 2892	2760	cmd.exe	35
PID 2760 wrote to memory of 2892	2760	cmd.exe	35
PID 2244 wrote to memory of 2096	2244	rundll32.exe	36
PID 2244 wrote to memory of 2096	2244	rundll32.exe	36
PID 2244 wrote to memory of 2096	2244	rundll32.exe	36
PID 2244 wrote to memory of 2096	2244	rundll32.exe	36

C:\Users\Admin\AppData\Local\Temp\575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe
"C:\Users\Admin\AppData\Local\Temp\575bc86968dd39f1d1c96d337977010b47d6617890d54c1a0a4d0fee013be6a1.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /tn AccSys /tr "C:\ProgramData\NETFLIX2025\NET25" /st 06:19 /du 23:59 /sc daily /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\ProgramData\NETFLIX2025\NET25
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\ProgramData\NETFLIX2025\NET25"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2096
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp.cmd""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\timeout.exe
    timeout 6
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

C:\ProgramData\NETFLIX2025\NET25

Filesize
30.1MB

MD5
7582cd461741aba6dd97e6beea1d2a80

SHA1
b480584bb18016c13d505d8bd42685562600de39

SHA256
13bbe630f1646252d5beb6a2d239d6c34478c1e45089f6dc0736af9582e1a1d6

SHA512
0402c4e7980365ee3e11502fcdeb2ec1804128a49e0c349eae43cf193852161e3a3510e6335bb0adfbe702a3ee7508717147a6f55613cb1df35343da724cc8f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp.cmd

Filesize
216B

MD5
9be965e43b02c92b5c1ce592a874a5bf

SHA1
1321df4e3656ea9ff150e905a97c0aba6d03c50b

SHA256
8d2bceeb5eb21c701dd0b5617da64ad14bf7714201b5ea195fd292debd35fb75

SHA512
3ee6da8f93c42f642628fcb7b9e8c3a7a889f62510a6c9e8eea5d6c4d8830cfb02576d8e68dc3633aea764d9605ee3975f361df88f581566220f010a919f26da

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
196d686dfbdda630ce8ed759f280b314

SHA1
62f2330bfadffd5c08da886c97b4a486b3c913b1

SHA256
7c350d6930284d3b6dfa89b4b92f3c119bc2dc2d981bb53bf93422100e51895b

SHA512
b172990636548f20956b8100eb67dc94ef256dfddb2711bb44d31f1d6aebed6f19eb92c478fd4ac813ac298cae25a2d42f4e48b66f065d99d21cf5e8c77b2b36

Download Submit
memory/1968-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000000CF0000-0x0000000000EF0000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads