03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 02:05

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General

Target

03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
Size

998KB
MD5

04a2cce147e8b29d89ef24af80d493ce
SHA1

5e24a62c496a9726bb924c1bb0f3b5e33963b0c6
SHA256

03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7
SHA512

5c623045f3b388f150fe1659d55da24d89c35aef09d74a3a5fc90431608241213c9e9a64af118cc1caf1601a3effb1fb572d1c98c2c6695db1349e54fb2e1b22
SSDEEP

24576:+u6J33O0c+JY5UZ+XC0kGso6Faei2PbeZqC/pO0WY:Qu0c++OCvkGs9FaeTP6MY

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\biopsies.vbs	biopsies.exe

Executes dropped EXE 1 IoCs

pid	Process
4752	biopsies.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b7c-9.dat	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	4752	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biopsies.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
4752	biopsies.exe
4752	biopsies.exe
4752	biopsies.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
4752	biopsies.exe
4752	biopsies.exe
4752	biopsies.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 4752	2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe	83
PID 2420 wrote to memory of 4752	2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe	83
PID 2420 wrote to memory of 4752	2420	03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe	83
PID 4752 wrote to memory of 4980	4752	biopsies.exe	85
PID 4752 wrote to memory of 4980	4752	biopsies.exe	85
PID 4752 wrote to memory of 4980	4752	biopsies.exe	85

C:\Users\Admin\AppData\Local\Temp\03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe
"C:\Users\Admin\AppData\Local\Temp\03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Maianthemum\biopsies.exe
  "C:\Users\Admin\AppData\Local\Temp\03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4752
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7.exe"
    3⤵
    PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 696
    3⤵
    - Program crash
    PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4752 -ip 4752
1⤵
PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Local\Maianthemum\biopsies.exe

Filesize
998KB

MD5
04a2cce147e8b29d89ef24af80d493ce

SHA1
5e24a62c496a9726bb924c1bb0f3b5e33963b0c6

SHA256
03da1152cc2fc2bcfafc441c76ddcda09e4df84adb27bda9b267694b4a840cf7

SHA512
5c623045f3b388f150fe1659d55da24d89c35aef09d74a3a5fc90431608241213c9e9a64af118cc1caf1601a3effb1fb572d1c98c2c6695db1349e54fb2e1b22

Download Submit
memory/2420-6-0x0000000000E10000-0x0000000001210000-memory.dmp

Filesize
4.0MB

Download
memory/4752-18-0x0000000001930000-0x0000000001D30000-memory.dmp

Filesize
4.0MB

Download