Analysis
- custom tags
oss_ak - max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 07:34
Behavioral task
behavioral1
Sample
ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe
Resource
win11ltsc2024-20260709-en
12 signatures
150 seconds
General
- Target ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe
- Size 1.9MB
- Sample260718-jee6rsct9n
- SHA256 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57
- MD5 ded03fe545ebc583c283156877f59c49
- SHA1 758b06739d4b4d8f808afccb465efa4c156379ab
- SHA512 9b672f314dc7c4630400ab54bf61c80636e0b712dfe74287c93ed4ac7be1443a38aba9806adb2c5a9aebf3ef8df16e056a46cab19eb53a875e501972e62f6cae
- SSDEEP 49152:rZKHxJ6RLkkhVOelB3PYDI2CovfRx4cO4KKfor0NMHB:FKH6kkhVzvgjL3ccOR00B
- TLSH T1929533025FF4EA39F863BCF1C329F5F0087FB892011685CA4561FE255B2A6D62D5A633
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
resource yara_rule behavioral2/memory/4200-51-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-52-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-53-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-54-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-55-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-58-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-59-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-60-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-62-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-63-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/4200-74-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-122-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-123-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-125-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-124-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-152-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-153-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-154-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-155-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-156-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-157-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-158-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-159-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff behavioral2/memory/1376-160-0x0000000000400000-0x00000000008BA200-memory.dmp detect_ak_stuff - Downloads MZ/PE file 1 IoCs
flow pid Process 10 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe - Executes dropped EXE 2 IoCs
pid Process 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 5648 Bugreport-655678.dll - Loads dropped DLL 2 IoCs
pid Process 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe -
resource yara_rule behavioral2/memory/4200-0-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-46-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-49-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-51-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-52-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-53-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-54-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-50-0x0000000003800000-0x0000000003872000-memory.dmp upx behavioral2/memory/4200-47-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-44-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-41-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-39-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-55-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-37-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-35-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-33-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-31-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-29-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-27-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-25-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-21-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-19-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-17-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-15-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-13-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-9-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-23-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-11-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-8-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-7-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/4200-58-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-59-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-60-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-62-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-63-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/files/0x000d00000001c4cd-68.dat upx behavioral2/memory/1376-73-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/4200-74-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/1376-121-0x00000000039C0000-0x0000000003A32000-memory.dmp upx behavioral2/memory/1376-122-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/1376-120-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-123-0x0000000000400000-0x00000000008BA200-memory.dmp upx behavioral2/memory/1376-118-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-116-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-114-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-112-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-110-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-106-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-104-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-102-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-100-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-98-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-96-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-92-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-90-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-88-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-86-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-84-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-82-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-77-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-108-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-94-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-80-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1376-79-0x0000000010000000-0x000000001003F000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Bugreport-655678.dll - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe - Suspicious behavior: RenamesItself 2 IoCs
pid Process 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 5648 Bugreport-655678.dll - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4200 wrote to memory of 1376 4200 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 90 PID 1376 wrote to memory of 5648 1376 ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe"C:\Users\Admin\AppData\Local\Temp\ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe"1⤵
- Downloads MZ/PE file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Users\Admin\AppData\Local\Temp\ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe"C:\Users\Admin\AppData\Local\Temp\ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe" 42002⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\data\Bugreport-655678.dllC:\Users\Admin\AppData\Local\Temp\data\Bugreport-655678.dll Bugreport %E9%AA%A8%E5%A4%B4QQ%E7%A9%BA%E9%97%B4%E8%AE%BF%E5%AE%A2%E7%9B%91%E6%8E%A7%E6%8F%90%203⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5648
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport-655678.dll
- Size 83KB
- SHA256 9595bd86f1cc5e7f6575a567b1e84e8bda5f89bbcd518619338ddb1f2c6bdd1f
- MD5 a6c512247e4a657a3b8746cc2a488af0
- SHA1 559cdcffd70201f5bce08bb407c2c16b1001d712
- SHA512 120b4e5223de591bb47ff59925e31718cc9b8cd857d7b3eb2206e0f91d30b4fa6fc30b39e166cff2d6ec18a169506dce1fe61e450d43879d1f3032f1499c6d4a
- SSDEEP 1536:M+i89Y73PFlm4ibNYrmKpCzow3zmqhAXn7zsTH29W3V2MdwuqGdpf7VPR:M+Ty7P7mplKwzo+mqAn7ITRl2MdwuNdl
- TLSH T173830197D35DDE32D48F133010DAB72831F1EDC0AAA6939B02903C3A3DB16195ED756A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport.ini
- Size 113B
- SHA256 fa4ac78b1d550d60fac13ab856944eaa3bfebd933a71545438093efcd83d2d22
- MD5 313ecbefb021776c846e77cae3a68c31
- SHA1 a73fe1a0a2240198c6e315b5d159243e9359ff68
- SHA512 2f870b1e5e016f010f2beb4bec36620b1ff1a6db1a059cb61be21768d33017b6e8789aed968800e17b73dde658fe9108c610700d4840a91a871b09ea15fcf72c
- TLSH T175B092D521168210B9ECE9A8907305C02C1F28238409D0E58EA1A1962E15CD3F1F9818
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ebe335ce3c9574bd6f66d17be71f52172a3741d45ed99b0f3ed540e3c4847b57.exe
- Size 1.9MB
- SHA256 21dc3bbf769c1dd30512a8808220aa93fc0f8525fb24c2a63b085e5a20fe7015
- MD5 c2c0e305e827266aa889002e44368acc
- SHA1 275b430320425f3545d90a48972d572b0a548e53
- SHA512 a46aef9d63b9044f0e0f8f2c1e8a55161a47449047b51785c7c655cbef540d36b1eefcfcae62b6d97f21bd56e60679443468e50b5105c3684fa926e797eaa024
- SSDEEP 49152:cutBQUp4WHXW8lv1zCtDDiTpuuNJ55Zgj9gzB:cun9pxHG8lvkiVvnSj9gzB
- TLSH T1B7953331A688088CD2B60DF49F75FE7501EB723928931F301E71A666DCBAD397D06C5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\iext1.fnr.bbs.125.la
- Size 724KB
- SHA256 2e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3
- MD5 a96fbd5e66b31f3d816ad80f623e9bd9
- SHA1 4eda42260bd3eb930cd4eafd7d15c6af367bcf18
- SHA512 43921107313775ea14b1bd33cf758c13798f4fa1c1074771c1c96b1b43b98f3416d249ed8ab3171383772d0054829c3754a91b5e94135f1df6d67a76f599c80e
- SSDEEP 12288:wKBQAJdbyF+XZrjvhIeWgtN5XcTXrTmY5GTTTTTTTTTy8L1d8GsgFMwq:wKBZbpXZrjhI8N5sT7TzGTTTTTTTTTy9
- TLSH T11BF49D12B982807FE4AC027146BFBF6E9A2D65100B75A9D723D91DAC4F303C17B3965B
- MD5 SHA1 SHA512 SSDEEP TLSH