Analysis
- max time kernel
93s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2024, 02:14
Behavioral task
behavioral1
Sample
18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe
- Size 86KB
- Sample241108-cphlbaskgy
- SHA256 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e
- MD5 8bab3b5e5a8ec79e0d8fab5d798d6f32
- SHA1 04d880808bd768b702d190ebafaced60814370ac
- SHA512 dd194f9b16aeff574a510140718ec19f085ac217958a28f3772569396047b1d31be8451602353767ed4ea744b2b866992ccecd233c5fa23a7ed4d59066cd7d09
- SSDEEP 1536:CVG8u//GC8QHU2CZEc8A54pPBCmg4/tw2rnXBdELS6iJKur1g7y0CmuJd4BXac6:IGZXGCPHU2O8A5+/eyXB6Loj1g7yBbd5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3432 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe - Executes dropped EXE 1 IoCs
pid Process 3432 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe -
resource yara_rule behavioral2/memory/3028-0-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/files/0x000c000000023b19-11.dat upx behavioral2/memory/3432-12-0x0000000000400000-0x000000000043A000-memory.dmp upx - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3028 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 3028 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe 3432 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3028 wrote to memory of 3432 3028 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe 84 PID 3028 wrote to memory of 3432 3028 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe 84 PID 3028 wrote to memory of 3432 3028 18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe"C:\Users\Admin\AppData\Local\Temp\18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Users\Admin\AppData\Local\Temp\18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exeC:\Users\Admin\AppData\Local\Temp\18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3432
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\18bcc45a960987ba95d31d56896101b759069fa092ad583ee418287d12147e5e.exe
- Size 86KB
- SHA256 ea159c7adabf2ba05f0121720ff4f997caa787c3bb928ab7bb36721514c6b7ed
- MD5 4a53b82175caf5a9287c7e499ea83241
- SHA1 bd6e1f501c3c7f60e85e239b8a34cf0c5eea568b
- SHA512 335fb4930581cbf55bc37c3d679ad1bd1c07861b450937caa222f74a76bfff8094ebd50a19e5957ff8d3d12ef0f9c708236932beaddecb1e2c47eda76d0724dc
- SSDEEP 1536:c8b/Ctnm6R0chwHRQipLB7didZbSjGGkPL5aOmNA0CmuJd4BXac6:c8DCtm6R0ch3of2bSjtqL5alABbd4In
- MD5 SHA1 SHA512 SSDEEP