15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
118s
max time network
121s
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/browsers.py
Size

11KB
MD5

720067bf62202ab20bd0bdce2404b294
SHA1

7c60970fd79957309b84b4265671ee7ebe7161c0
SHA256

38ddcdaa3f2ac2bbac94d7b34cc708449aec108fd2065f3555053e8916544b77
SHA512

20f10bd12ecac1f3197b7611a4911ce7f232a16432b465bc5346dd1e5c288de56042c6144104d54bc2ee53acc0bf9c98d2baf972a4b4b9aa9ce655080462f0e8
SSDEEP

192:Yo1etBr/e8k03E5YYul25ZXIbHYsq5w/wVbPRfwmbd5NcbtU03vbt2w79G+R5:gzEhFsq5w/wPfwCN903Uw73R5

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	AcroRd32.exe
2616	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2640	2984	cmd.exe	30
PID 2984 wrote to memory of 2640	2984	cmd.exe	30
PID 2984 wrote to memory of 2640	2984	cmd.exe	30
PID 2640 wrote to memory of 2616	2640	rundll32.exe	31
PID 2640 wrote to memory of 2616	2640	rundll32.exe	31
PID 2640 wrote to memory of 2616	2640	rundll32.exe	31
PID 2640 wrote to memory of 2616	2640	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\browsers.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- 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\browsers.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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\browsers.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2616

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
48be55838711a8ec86a5e18a546dc9fb

SHA1
bc9d7193a892e665cf6802c6bae0d986f026bc24

SHA256
8e5ab61e124df23aa87dc45a00f844f8d9bda2658c1fe5af0295506d914f9b5d

SHA512
882956c6dad25e649720a4c087f1df0f3b9a37b414964848716237c656f569dc3901841e7116d27ca71670fc6ec5eb0f36985c5768ba3a7b26a77aaed707f6e2

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