35e26bdbdea45ece8f73ddac192c584868bc55018cd95fcf669695c0f68260d7

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

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General

Target

fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
Size

17.1MB
MD5

fa0e322603aaf81e5fa0a87eb1c09709
SHA1

06c4419a8d992ca2c5e0b082cb7b8884aedc7135
SHA256

fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7
SHA512

258082e619cb8ea13f97de4438eb2bbd98ab04bb744e7b3ae40eaa311feceba80d9110ec9f42c1867bc7d3c2d7baf296fac1b03cf9d38db17c4a83d753cc62c1
SSDEEP

393216:8YGbY6iHonlQCe88BGAOvDPuyyjIIn98BP7ZrsBSrOi83t:87Y2CCeSupnQsBFt

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1808	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	AActtive.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KMSAuto-AActtive-API = "C:\\ProgramData\\KMSAuto\\AActtive.exe"	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2808	timeout.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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
Token: SeDebugPrivilege	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
Token: SeDebugPrivilege	2764	AActtive.exe
Token: SeDebugPrivilege	2764	AActtive.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2864	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	31
PID 2364 wrote to memory of 2864	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	31
PID 2364 wrote to memory of 2864	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	31
PID 2364 wrote to memory of 2764	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	33
PID 2364 wrote to memory of 2764	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	33
PID 2364 wrote to memory of 2764	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	33
PID 2364 wrote to memory of 1808	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	34
PID 2364 wrote to memory of 1808	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	34
PID 2364 wrote to memory of 1808	2364	fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe	34
PID 1808 wrote to memory of 2808	1808	cmd.exe	36
PID 1808 wrote to memory of 2808	1808	cmd.exe	36
PID 1808 wrote to memory of 2808	1808	cmd.exe	36

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe
"C:\Users\Admin\AppData\Local\Temp\fc3b729bc6897f8c971ac81084f74f2ea976b7854afae826afefb1a34629bbf7.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /create /tn KMSAuto-AActtive-API /tr "C:\ProgramData\KMSAuto\AActtive.exe" /st 06:45 /du 23:59 /sc daily /ri 1 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\ProgramData\KMSAuto\AActtive.exe
  "C:\ProgramData\KMSAuto\AActtive.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp168.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\system32\timeout.exe
    timeout 6
    3⤵
    - Delays execution with timeout.exe
    PID:2808

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\KMSAuto\AActtive.exe

Filesize
17.7MB

MD5
f277483eb6f4a77005aa10c9a34d22c3

SHA1
e67e5a201bec43c990ad769de528a2b91f94e25a

SHA256
ddff7f6a2e40229c56361afeabcd0491d2a1c6cbd632486175dbe634b05150f2

SHA512
58ffe9c86a35cb2778823aba830bbf4fd0c114088d0d1985257ae7987ca063c48f0b35bd8710cf27f89aafe3c321b9279d450af8495fcfa4216d50831fa4681d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp168.tmp.bat

Filesize
215B

MD5
08b101bac003af0a2f2e94dee43fe222

SHA1
78e5001671fb65364aa61f1075ef2a51cadfdbe1

SHA256
9fc3dba7afefa019e708ae4f6bc4e4624a42df99d4f7d3b3de58caca31bccaac

SHA512
846c085f8c2c139901683fb322412628557b990eab8814e9e98eb9361505c3cea37d419b800e0c97887951e649b49cab22dd144edc4af906751458777ca8682a

Download Submit
memory/2364-3-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/2364-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

Filesize
4KB

Download
memory/2364-4-0x000007FEF5973000-0x000007FEF5974000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2364-2-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2364-1-0x0000000000BD0000-0x0000000000C12000-memory.dmp

Filesize
264KB

Download
memory/2364-24-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2764-14-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2764-13-0x0000000000C10000-0x0000000000C52000-memory.dmp

Filesize
264KB

Download
memory/2764-15-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2764-25-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download
memory/2764-26-0x000007FEF5970000-0x000007FEF635C000-memory.dmp

Filesize
9.9MB

Download