e6f27d0e9530edd04a6343618eb98ea1cd748625f42aa0a7ea87b73a8bd886f7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 17:31

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2256 wrote to memory of 2264	2256	cmd.exe	32
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33
PID 2264 wrote to memory of 2784	2264	rundll32.exe	33

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:2256
- 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:2264
- - 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:2784

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
d09d8c08ac3126559a381c2c71069d7b

SHA1
e9a27379b5e368ae2d6d2afacbcce937f6067368

SHA256
be07e0c99b0e88a284f387e4a218070c4f52d5077aac9dc487bf7b928e988ab7

SHA512
8488919660d1897c7f5bc557155449b5b329eceace9508ee1efd3106f9d3c2f17f293d6fc9eef000d80503ca879b1975b394dde45e9d6b429337d48d0b3fe146

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