7a8081547f0865aa0c4689b56755457c379ff45d2016852dceb096c8f076fef1

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 18:47

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General

Target

nanoMIDIPlayer.pyc
Size

260KB
MD5

79695e069463963418d4a76e15d8cb32
SHA1

75e1dc69d1bc043b316c275dc9377f4fc6aaeb54
SHA256

74a0909b0685ede9c77bd3184de199f2ff9dc19d82af6784d49099467745a23d
SHA512

4e2037ca5933148c32af3d9cca8b78800efe66c9286d40cbd44ff36fe643730895b2e07fd852e8e3ba9375878dd437b636e922eee341c2ce0e05eab86a5dc9b6
SSDEEP

6144:SFy4AQ1kubyH+14SvJMgvptZqOPk/uIKEYoV:S0TIyHMFvTDGK5i

Score

3^/10

discovery

Malware Config

Signatures

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 1 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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2860	2316	cmd.exe	31
PID 2316 wrote to memory of 2860	2316	cmd.exe	31
PID 2316 wrote to memory of 2860	2316	cmd.exe	31
PID 2860 wrote to memory of 2892	2860	rundll32.exe	32
PID 2860 wrote to memory of 2892	2860	rundll32.exe	32
PID 2860 wrote to memory of 2892	2860	rundll32.exe	32
PID 2860 wrote to memory of 2892	2860	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nanoMIDIPlayer.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\nanoMIDIPlayer.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\nanoMIDIPlayer.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
3b4c1cf5cb4338ea4aa7ceaae0cbb84e

SHA1
70004fbc4f3115d400ce0cb425b5ad8cc2365fee

SHA256
3428151e3c45521797e2dd7068a995998e1a3500b853b6604126e7406fb37cc4

SHA512
0db4881f42c760d4c95eee8bdb125b019f04ffb139a71a90dbb9cdc2db8b2a2a50aa015e6f8774bfbfdbf0ef44b7742b8cae080d5c66a2d6875c3e6910c72c0d

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