15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 13:49

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General

Target

empyrean-main/src/components/startup.py
Size

1KB
MD5

0fede8d83b25bf76cb24df5fafc68bbe
SHA1

3074408484a65ce9e72bd4b9ad6dc774029031f1
SHA256

1c4fb55c0625e037d90c52a47b7dc46f4fd7c400464834e22e6871e00176dc5e
SHA512

74b01d93691bfe176ba6f6d3e8e0827fa4b520c044f05289ee20ee8712eb59f1c13e1b69bed45884fe748366fb28d2000e2d8cafd45512dc9cc932ddec8b6cdc

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2424	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2424	AcroRd32.exe
2424	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2260	2672	cmd.exe	31
PID 2672 wrote to memory of 2260	2672	cmd.exe	31
PID 2672 wrote to memory of 2260	2672	cmd.exe	31
PID 2260 wrote to memory of 2424	2260	rundll32.exe	32
PID 2260 wrote to memory of 2424	2260	rundll32.exe	32
PID 2260 wrote to memory of 2424	2260	rundll32.exe	32
PID 2260 wrote to memory of 2424	2260	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\startup.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\startup.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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\empyrean-main\src\components\startup.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2424

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
798f76eecf9c0b55995df366e87250d6

SHA1
76b8d6f355d130caf8bf7dee0a6a1e9d4d8920ae

SHA256
902f143f54b797ff87615f46c2f0819cc9143ba935a3477b54fb9654e9cb6800

SHA512
d4799abc245f926ff24c1d230404740c6ad36cd11146d09b8f3809cb2fbf36be7b41a0713dbeed7e8f0bcf817bf034475a02a5a1ae261b9dd83fa81547bc609c

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