860a1bafa27533b8ba73a7e0303fb83263129ca28672dc7d2c71d126ceee0688

Analysis

max time kernel
131s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23-07-2024 17:25

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General

Target

MegaLoader FIXED/COMPONENTS/windowsdesktop-runtime-8.0.6-win-x64.exe
Size

55.9MB
MD5

d9175cfd252f03fc2bad1ced274d81bc
SHA1

83a2867b09c0a7d4e95d1a26ac0fba7ca87cfb5b
SHA256

6ca28cc70a9d85ac8ec0cf1faaefdcda045af0d1d46acd66e28a6d1863dfe026
SHA512

91bec94f32609fd194ac47a893cea1466e6ad25a16bbaf39cd6989fa9f09e865ba87669aabfe26cd3c8f2a57296170cc021dc762e238a6c5cb5e843d3df3169f
SSDEEP

1572864:NszAFqme0Vy59mhJ5Jvv9mJHsUC+jy7mQW+JfTE:+zAFqyo9mhHJvv9izjy7mQvJ4

Score

4^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Executes dropped EXE 1 IoCs

Processes:

windowsdesktop-runtime-8.0.6-win-x64.exe

pid process

1488 windowsdesktop-runtime-8.0.6-win-x64.exe
Loads dropped DLL 1 IoCs

Processes:

windowsdesktop-runtime-8.0.6-win-x64.exe

pid process

1488 windowsdesktop-runtime-8.0.6-win-x64.exe

pid	process
1488	windowsdesktop-runtime-8.0.6-win-x64.exe

pid	process
1488	windowsdesktop-runtime-8.0.6-win-x64.exe

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

Processes:

windowsdesktop-runtime-8.0.6-win-x64.exewindowsdesktop-runtime-8.0.6-win-x64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowsdesktop-runtime-8.0.6-win-x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windowsdesktop-runtime-8.0.6-win-x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

windowsdesktop-runtime-8.0.6-win-x64.exe

description	pid	process	target process
PID 4812 wrote to memory of 1488	4812	windowsdesktop-runtime-8.0.6-win-x64.exe	windowsdesktop-runtime-8.0.6-win-x64.exe
PID 4812 wrote to memory of 1488	4812	windowsdesktop-runtime-8.0.6-win-x64.exe	windowsdesktop-runtime-8.0.6-win-x64.exe
PID 4812 wrote to memory of 1488	4812	windowsdesktop-runtime-8.0.6-win-x64.exe	windowsdesktop-runtime-8.0.6-win-x64.exe

C:\Users\Admin\AppData\Local\Temp\MegaLoader FIXED\COMPONENTS\windowsdesktop-runtime-8.0.6-win-x64.exe
"C:\Users\Admin\AppData\Local\Temp\MegaLoader FIXED\COMPONENTS\windowsdesktop-runtime-8.0.6-win-x64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\Temp\{1B88C5CF-06A9-48BF-8F0F-F0CDB076F5FB}\.cr\windowsdesktop-runtime-8.0.6-win-x64.exe
  "C:\Windows\Temp\{1B88C5CF-06A9-48BF-8F0F-F0CDB076F5FB}\.cr\windowsdesktop-runtime-8.0.6-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\MegaLoader FIXED\COMPONENTS\windowsdesktop-runtime-8.0.6-win-x64.exe" -burn.filehandle.attached=528 -burn.filehandle.self=536
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\{1B88C5CF-06A9-48BF-8F0F-F0CDB076F5FB}\.cr\windowsdesktop-runtime-8.0.6-win-x64.exe

Filesize
636KB

MD5
06d322e819a7adb25748c3b389831908

SHA1
78db40c7525145938a108212f8532cd73c49546d

SHA256
f3d4e358135c533ce225ba64370119d41f4c84e643d2670fc99c82807ee708d1

SHA512
920dcc3c7db8f01f3888f46d815271e3273a09476b69e6e63979199cb4d093a7414475a52ffaff266afd1db0e91441c80d8cba8959cad971c1aa7e721bf07a0c

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C:\Windows\Temp\{B73B0ECF-12CD-41AC-B5AC-0A120F7E4735}\.ba\bg.png

Filesize
4KB

MD5
9eb0320dfbf2bd541e6a55c01ddc9f20

SHA1
eb282a66d29594346531b1ff886d455e1dcd6d99

SHA256
9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79

SHA512
9ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d

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\Windows\Temp\{B73B0ECF-12CD-41AC-B5AC-0A120F7E4735}\.ba\wixstdba.dll

Filesize
215KB

MD5
f68f43f809840328f4e993a54b0d5e62

SHA1
01da48ce6c81df4835b4c2eca7e1d447be893d39

SHA256
e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e

SHA512
a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1

Download Submit