15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 20:32

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General

Target

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

6KB
MD5

dacc6629a93a629f2e5e8dd6e6ac8752
SHA1

f0b8436cf7d2e9fcc3d84da50955b82b9817eef4
SHA256

e4aa53a74dbe1a23ddd6b678ef982cb1ce680e50385dba761f5e4971944abf8d
SHA512

5ba2c0a24cb45f306bcc5d91be69f5e2ca90bccae0988874491a5e6018858e0a90f5c5b292365f6662c2f812d156e8dac71297afe395ec813a28a75c577c7e2a
SSDEEP

96:o62a5Q8kjqXmBHyCOMHdpvlGa4sVV2iHhhrqZb+zadcTP9eTnSIf:PQRyGTka/T2oOZazaaL9erj

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2152	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2152	AcroRd32.exe
2152	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2908	2240	cmd.exe	29
PID 2240 wrote to memory of 2908	2240	cmd.exe	29
PID 2240 wrote to memory of 2908	2240	cmd.exe	29
PID 2908 wrote to memory of 2152	2908	rundll32.exe	32
PID 2908 wrote to memory of 2152	2908	rundll32.exe	32
PID 2908 wrote to memory of 2152	2908	rundll32.exe	32
PID 2908 wrote to memory of 2152	2908	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\systeminfo.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- 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\systeminfo.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\systeminfo.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2152

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
25b43bc08553d834db965c220c573d83

SHA1
accb3728e77c5f045baaf0e95507c2e265100434

SHA256
83012f9f497d4db27dd00cd340184b7e88e319f4a7a2232f944432d8e7063eed

SHA512
6e0d333cfe3c744ee96db321045be8280c5d4911f5d6ee6a99c4301c38a42dd568c5059ac8a33f40eb6d988801e73f844280898ef38d9b6360b9b751f06b4b53

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