Resubmissions
15/07/2024, 19:38
240715-ycsreawclm1025/01/2024, 13:41
240125-qy6ldshegm708/10/2023, 17:09
231008-vn4fhaef3x7Analysis
- max time kernel
130s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
15/07/2024, 19:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
Resource
win7-20240708-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
Resource
win10v2004-20240709-en
7 signatures
150 seconds
General
- Target 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
- Size 244KB
- Sample240715-ycsreawclm
- SHA256 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c
- MD5 f93f91aca8e20bb97f94c05e5dd839e7
- SHA1 c11d361560b3a397e98334b4bed7d787b46f3e2e
- SHA512 fdfe968a6df01a5a25e112159a131c105dbf87424c7f621b013ffe0e03ea27ad233e5cc6464dd19bcf6be1cf3b9657400b4f2fdd65a2067d7de493ec0bee7791
- SSDEEP 3072:SQ6ZYZTzp+cavEcNQe9GQM/HhdFlQuq0/1fvZDqf6tHFzSfV91puBYYJCslb:n6s8ca7DGQM/HHFlQuTYZpylb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
latrodectus
C2
-
https://aplihartom.com/live/
-
https://fasestarkalim.com/live/
Signatures
- Latrodectus loader
Latrodectus is a loader written in C++.
- Detect larodectus Loader variant 1 5 IoCs
resource yara_rule behavioral2/memory/5040-1-0x00000248264D0000-0x00000248264E2000-memory.dmp family_latrodectus_v1 behavioral2/memory/5040-6-0x00000248264D0000-0x00000248264E2000-memory.dmp family_latrodectus_v1 behavioral2/memory/3660-7-0x000001739D5C0000-0x000001739D5D2000-memory.dmp family_latrodectus_v1 behavioral2/memory/3660-9-0x000001739D5C0000-0x000001739D5D2000-memory.dmp family_latrodectus_v1 behavioral2/memory/3660-10-0x000001739D5C0000-0x000001739D5D2000-memory.dmp family_latrodectus_v1 - Deletes itself 1 IoCs
pid Process 5040 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe - Executes dropped EXE 1 IoCs
pid Process 3660 Update_ec356b9e.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5040 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5040 wrote to memory of 3660 5040 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe 86 PID 5040 wrote to memory of 3660 5040 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe 86 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe"C:\Users\Admin\AppData\Local\Temp\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe"1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe\??\C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe2⤵
- Executes dropped EXE
PID:3660
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe
- Size 244KB
- SHA256 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c
- MD5 f93f91aca8e20bb97f94c05e5dd839e7
- SHA1 c11d361560b3a397e98334b4bed7d787b46f3e2e
- SHA512 fdfe968a6df01a5a25e112159a131c105dbf87424c7f621b013ffe0e03ea27ad233e5cc6464dd19bcf6be1cf3b9657400b4f2fdd65a2067d7de493ec0bee7791
- SSDEEP 3072:SQ6ZYZTzp+cavEcNQe9GQM/HhdFlQuq0/1fvZDqf6tHFzSfV91puBYYJCslb:n6s8ca7DGQM/HHFlQuTYZpylb
- MD5 SHA1 SHA512 SSDEEP