1576f924c091b697b767344b7d518b63377e47d9ad4b7df9037160953c503676

Analysis

max time kernel
900s
max time network
500s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 00:30

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General

Target
installs.bat
Size 4KB
Sample260731-atfleaaa45
SHA256 1576f924c091b697b767344b7d518b63377e47d9ad4b7df9037160953c503676
MD5 9062c63653c95a695f6ae190c85b2cf2
SHA1 21dcdf7d8e59483f3cb3a9292191f1c0238322ab
SHA512 f50518e0161b17fc3e49d9615a20d72b39d1cdeff0ea30a9feb7996de481ea38b836d07c1f0c8f0a204dc49393de5405af250136b85b2a25660cde64b3a84a49
SSDEEP 96:Jk1TM0KNImTyK3+pmSypa25UekKnsjcJEIehqX7sFd+jnng3+MkX82LkIwR:Jk9MpImnU3feHJEh8gKnng3nkX8QkIwR
TLSH
T1D591840B37544375A77887268F2E15E1BB15829341412DF8BAEE06F81F443E0A9FB696
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	4840	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
4840	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
2	4840	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	python-3.10.5-amd64.exe
3620	python-3.10.5-amd64.exe

Loads dropped DLL 1 IoCs

pid	Process
3620	python-3.10.5-amd64.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5476	cmd.exe
3892	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	python-3.10.5-amd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	python-3.10.5-amd64.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4840	powershell.exe
4840	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5476 wrote to memory of 3656	5476	cmd.exe	90
PID 5476 wrote to memory of 3892	5476	cmd.exe	91
PID 3892 wrote to memory of 3340	3892	cmd.exe	92
PID 5476 wrote to memory of 4840	5476	cmd.exe	93
PID 5476 wrote to memory of 4320	5476	cmd.exe	95
PID 4320 wrote to memory of 3620	4320	python-3.10.5-amd64.exe	96

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\installs.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5476
- C:\Windows\system32\reg.exe
  reg query "HKU\S-1-5-19"
  2⤵
  PID:3656
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c where python 2>nul
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3892
- - C:\Windows\system32\where.exe
    where python
    3⤵
    PID:3340
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Invoke-WebRequest -Uri 'https://www.python.org/ftp/python/3.10.5/python-3.10.5-amd64.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe' -UseBasicParsing"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Downloads MZ/PE file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4840
- C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe
  "C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\Temp\{59567ED8-D704-4F9D-92BF-DE11FA298FA1}\.cr\python-3.10.5-amd64.exe
    "C:\Windows\Temp\{59567ED8-D704-4F9D-92BF-DE11FA298FA1}\.cr\python-3.10.5-amd64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe" -burn.filehandle.attached=604 -burn.filehandle.self=744
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3620

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3640

C:\Windows\System32\SecurityHealthHost.exe
\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
1⤵
PID:4708

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

python-3.10.5-amd64.exe

Path C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe
Size 27.3MB
SHA256 69165821dad57c6d8d29ec8598933db7c4498f8ef9d477fa13c677fd82567b58
MD5 9a99ae597902b70b1273e88cc8d41abd
SHA1 058c5319e77a698b185975084c7be7d25ae021b2
SHA512 ad8e63ab10ad324ffc897346d18ee8a91459bbcb4f433103c94177eefe5aa512a996efac4284e8f9fd5c91c1e86bd7594b58eb9ecc235512bd55e9d5355fdc84
SSDEEP 786432:xjELvvyFiEpl2+wZu+aDRQq7IozqKNSXSgyjXy:h43Epl2+2uFRQq7Io6JJ
TLSH
T1DE57333391489577D1D601F3BB2492347D7C6A326E11842EF6C4FE1A69BD48A3BB3362
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

python-3.10.5-amd64.exe

Path C:\Windows\Temp\{59567ED8-D704-4F9D-92BF-DE11FA298FA1}\.cr\python-3.10.5-amd64.exe
Size 847KB
SHA256 06534685e5d6290f714396cd31eaea9c5db2db897c81ccebb83c18e2a8f7f500
MD5 23c2a4873a11487432a5a9f8fae22daf
SHA1 b54c2efc8e82da30bb572f1c8b38caaa83fe9f4c
SHA512 8c4f8677be71b6d2d6ac73c94c3d6e2b401b1b849b1298b58f6ef922739477a58fc2ab5b15520ccfb8014a7b877768b04830ef590b4859304246f5e3cca97ce7
SSDEEP 24576:6u/OfDlEUKWflmTP33GJ4Qeh22GLZFoCZ41PAG:ofU4Uj3fQe0NnoMyl
TLSH
T13B05AF32A5A54032E6F10177BE289530BE7CAF38175088AEE3D4FD1D7EB849167B7252
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

PythonBA.dll

Path C:\Windows\Temp\{73BC7948-40F5-410E-B17E-F8A09211E433}\.ba\PythonBA.dll
Size 650KB
SHA256 4b52b37b1c2e5f5d1ab5d6d22c4c4095b63ddf26fb9dec24254deef102daa1fe
MD5 8a0ff08cb1a531501f1ebe6ac7c0bd2b
SHA1 16a8b02eb8dde520a20a139d9dcb784edf75f2c0
SHA512 da95551e1e6c9528f503668cc57cb0dd8d220c441d3d3d0ca7d4a59e665dbc00e0f0fc434b880aeea984f3f5b1bc3b5091786231454875e0833965a3a25df8f1
SSDEEP 6144:9hu8je1UEVeUW0WZwkwKhJaR4wkwHRg0Twvc6SJUuynqBIDY:9huC9seU3ZKhJaR4wk0RgRY
TLSH
T1D3E48E1074C082B2FDF620B74ABCB63655ADE4B00754D6CB16D84EEAEA705C2AF37653
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SideBar.png

Path C:\Windows\Temp\{73BC7948-40F5-410E-B17E-F8A09211E433}\.ba\SideBar.png
Size 50KB
SHA256 79434bd1368f47f08acf6db66638531d386bf15166d78d9bfea4da164c079067
MD5 888eb713a0095756252058c9727e088a
SHA1 c14f69f2bef6bc3e2162b4dd78e9df702d94cdb4
SHA512 7c59f4ada242b19c2299b6789a65a1f34565fed78730c22c904db16a9872fe6a07035c6d46a64ee94501fbcd96de586a8a5303ca22f33da357d455c014820ca0
SSDEEP 1536:/c/aRsg1fYfJt0Bg74nWPMMCNBaeQzxxj8ckBo:UcsgGfP0yCWTAaeyxxjGBo
TLSH
T1F33302E488115E7BCBE33A0615458CEF4EA9215F976C91886971C7CA5842F0CE3FE9D0
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4840-12-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-15-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-8-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-9-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-10-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-11-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-0-0x00007FFFA36FF000-0x00007FFFA3700000-memory.dmp

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memory/4840-13-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-14-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-7-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-17-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-18-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-19-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-22-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-6-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-5-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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memory/4840-4-0x000001EAC6E70000-0x000001EAC6E92000-memory.dmp

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memory/4840-1-0x00007FFFA3570000-0x00007FFFA3F14000-memory.dmp

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