Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/08/2026, 22:23
General
- Target 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe
- Size 129KB
- Sample260830-2a487sdf46
- SHA256 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d
- MD5 61cf6db30610145318adfb8967afb883
- SHA1 05e136454ef2f3dae1780d4d7721dad9c778f053
- SHA512 99d8a24566dc5935e6e85eca4951999788e94df0c4765ea8e3b0cb118766122ce30e2759fcc107aa0c4f3feca8223f877b6cf7111ad38cbd47469ecf14f8d17a
- SSDEEP 3072:KWfpVJGL9q/w0Hq8ptPf3EqjTz0+baN4URJtWajGP7JisTKmT:KWRVJGLU40K8BTz0+b04UFa7gsTKmT
- TLSH T1AFD3029FE18656A3C7D102B50F1AA1CBBB1DD4B433BE81506868411F1AA7C78E6376D8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3580 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe - Executes dropped EXE 1 IoCs
pid Process 3580 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe -
resource yara_rule behavioral1/memory/2180-0-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/files/0x000a000000016907-14.dat upx behavioral1/memory/3580-15-0x0000000000400000-0x0000000000476000-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 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2180 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 2180 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe 3580 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2180 wrote to memory of 3580 2180 37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe"C:\Users\Admin\AppData\Local\Temp\37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exeC:\Users\Admin\AppData\Local\Temp\37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3580
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\37b9db76afbcbba91f3cb2e4ea63aeb377ca0a7356851139953c465a73780f6d.exe
- Size 129KB
- SHA256 6a9cdd0d47a7481b355802ef17c5f522e852c40867e02c9f7f93143592ac4fe9
- MD5 cd63ede3e0275bc818e517b6b2b531f0
- SHA1 1911503437915fe437872ab635f4ce5cdd238d99
- SHA512 936d78962d5ee818551db2c05379e46b54487b94a54694b5b2bc30a5e960151f795a10fda54726233c3a9a4579ebd6e80f852fee32bdf13399643f5368ad09a6
- SSDEEP 3072:xLhdTRN7sog1l8zHJGApmiPRDwqaKFkGmdWFiB1OextJisTKmT:RhVDIVlwJpNMKiJdWF0xtgsTKmT
- TLSH T19DD3F21EE90827B0CB8502741B96D4F1EB2589FA472E6BD031A4C03B1377F589AFF598
- MD5 SHA1 SHA512 SSDEEP TLSH