004130a04dfdbe993a7f9edd8f28d13d5b5e9df4bcf589a44cc650384f5a54a4

Analysis

max time kernel
281s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
11/03/2024, 06:45

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General

Target

Napalm Loader.pyc
Size

68KB
MD5

b7ca8ee18b13979be009f9cfa57c5f78
SHA1

cc706be1d0b96734502203fc726411883b4d55f4
SHA256

f412026c2efb1f93cbe70c115eefcf41e52d2a68df4be89da6562ebcd1ed9b56
SHA512

3dbfdfae12ca8be43a6bf9f5f93198f592a775a1e0acbb88e8ee91f8719253711e349a0653da9bbdac506e552397dd899c7fa88c1985b82cb2ee27539145dd89
SSDEEP

768:52RfPTS6QcmCM26/hfsz6oe+x1F1mAJbX3hElmXTxdhlzJsfCGMq+0AnjEUnrIFO:52E6QhjhQ8AHnxTGCGMq+F4qreO

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1681664450-2645008397-319333953-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1681664450-2645008397-319333953-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3396	OpenWith.exe

Suspicious use of SetWindowsHookEx 23 IoCs

pid	Process
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe
3396	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 1380	3396	OpenWith.exe	74
PID 3396 wrote to memory of 1380	3396	OpenWith.exe	74

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Napalm Loader.pyc"
1⤵
- Modifies registry class
PID:2768

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Napalm Loader.pyc
  2⤵
  PID:1380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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