777f77c1c53c3551c89ef44c86c06cbfe0b2bb04374b7d7d9f6153d3ecc3c267

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:10

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General

Target

4175909fcd35882461a1cfd784f7c967.exe
Size

17.7MB
MD5

4175909fcd35882461a1cfd784f7c967
SHA1

97c039024a434f8605ca06df16ee7355fd380e0d
SHA256

34a347012a452bb37b3da0cead9eaf007ec0e82a26b90ee1155ca8135bccd537
SHA512

ccf29163313a378c4d908e1ac400afc6299e5a2046b206f0eed46ccd0779f9bcb2a0162bb86db64504c71cfeb76df056dca621a4e1f267e28258ce5c10721c57
SSDEEP

393216:8YGbY6iHonlQCe88BYdY3SHFPJXFODKSblmnTCAc:87Y2CCe4dAmFOmSJme5

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1196	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2944	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"	4175909fcd35882461a1cfd784f7c967.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
864	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
2956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe
1372	4175909fcd35882461a1cfd784f7c967.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	4175909fcd35882461a1cfd784f7c967.exe
Token: SeDebugPrivilege	1372	4175909fcd35882461a1cfd784f7c967.exe
Token: SeDebugPrivilege	2944	AActtive.exe
Token: SeDebugPrivilege	2944	AActtive.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 2956	1372	4175909fcd35882461a1cfd784f7c967.exe	31
PID 1372 wrote to memory of 2956	1372	4175909fcd35882461a1cfd784f7c967.exe	31
PID 1372 wrote to memory of 2956	1372	4175909fcd35882461a1cfd784f7c967.exe	31
PID 1372 wrote to memory of 2944	1372	4175909fcd35882461a1cfd784f7c967.exe	33
PID 1372 wrote to memory of 2944	1372	4175909fcd35882461a1cfd784f7c967.exe	33
PID 1372 wrote to memory of 2944	1372	4175909fcd35882461a1cfd784f7c967.exe	33
PID 1372 wrote to memory of 1196	1372	4175909fcd35882461a1cfd784f7c967.exe	34
PID 1372 wrote to memory of 1196	1372	4175909fcd35882461a1cfd784f7c967.exe	34
PID 1372 wrote to memory of 1196	1372	4175909fcd35882461a1cfd784f7c967.exe	34
PID 1196 wrote to memory of 864	1196	cmd.exe	36
PID 1196 wrote to memory of 864	1196	cmd.exe	36
PID 1196 wrote to memory of 864	1196	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\4175909fcd35882461a1cfd784f7c967.exe
"C:\Users\Admin\AppData\Local\Temp\4175909fcd35882461a1cfd784f7c967.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /create /tn KMSAuto-AActtive-API /tr "C:\ProgramData\KMSAuto\AActtive.exe" /st 06:21 /du 23:59 /sc daily /ri 1 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2956
- C:\ProgramData\KMSAuto\AActtive.exe
  "C:\ProgramData\KMSAuto\AActtive.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2CAC.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Windows\system32\timeout.exe
    timeout 6
    3⤵
    - Delays execution with timeout.exe
    PID:864

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

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Downloads

C:\ProgramData\KMSAuto\AActtive.exe

Filesize
18.4MB

MD5
4c0e8fb9c3865c1a7d3016ab390d0a89

SHA1
32931213df0c5398a24e08e726c47177eb261131

SHA256
06e77a59ceaee2ab4cdd113cd6437fc97188939fe7eaafc336b4c674801de804

SHA512
f3fb4adaa533ee65bce59ac873b973c0c04e8c9eec34ce0aa986b60fdea698781d9f62ddd495a19a74f3d2ecaa63f118627cf446a35428bfe79d8890a33f07b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2CAC.tmp.bat

Filesize
184B

MD5
f73718f5f33033095695d42b80ad870f

SHA1
2289541327d077f9af87f489395ffa7286ab86e3

SHA256
e1a89be99d749ba5f50911fc989c326c7058ab263b3633349e0356118001eff5

SHA512
2c8d978109665f6f64c0272f6ba4e66d7231ad9d2262ef0dab3bee31568dfd8d140f50b775d766f1f8c1459af0490bffcd375006e9ad602ee09e25ce29430fc9

Download Submit
memory/1372-3-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/1372-0-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Filesize
4KB

Download
memory/1372-4-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Filesize
4KB

Download
memory/1372-5-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/1372-2-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/1372-1-0x0000000000AB0000-0x0000000000AF2000-memory.dmp

Filesize
264KB

Download
memory/1372-23-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/2944-14-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/2944-13-0x00000000003B0000-0x00000000003F2000-memory.dmp

Filesize
264KB

Download
memory/2944-22-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/2944-25-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/2944-26-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download