Analysis
- max time kernel
141s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
25/06/2024, 22:33
Behavioral task
behavioral1
Sample
63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe
Resource
win7-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe
Resource
win10v2004-20240611-en
7 signatures
150 seconds
General
- Target 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe
- Size 1.4MB
- Sample240625-2gnvssxfpg
- SHA256 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2
- MD5 44f03aa6e9f8e6dd2559693582ed5778
- SHA1 59d2bccb460b841aa562adabc04b8759cbd0b432
- SHA512 9057c16d33d1e7c912563dd0c6a4a127ab36e3ac28af39cb650c19d47b41715f3693d4b0a047ac113ae17847f5e29a829041070c643b253fc121881e66959638
- SSDEEP 24576:lit/4ruZ0S7sMWE+bt0hKFXhzJ0WI3OTGgHAtHGRS4T6gigpgdCdg:M5ZZD7NBsFXhGWIOpHAHG8oYC6
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1568-50-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-54-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-82-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-91-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-100-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-105-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-114-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-118-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-119-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-120-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-121-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff behavioral2/memory/1568-122-0x0000000000400000-0x0000000000838200-memory.dmp detect_ak_stuff - Executes dropped EXE 1 IoCs
pid Process 372 Bugreport-524766.dll -
resource yara_rule behavioral2/memory/1568-0-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-2-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-1-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-43-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-44-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-45-0x00000000029F0000-0x0000000002A62000-memory.dmp upx behavioral2/memory/1568-46-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-41-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-38-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-36-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-34-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-32-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-26-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-24-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-20-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-18-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-49-0x00000000029F0000-0x0000000002A62000-memory.dmp upx behavioral2/memory/1568-12-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-10-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-8-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-6-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-3-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-4-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-30-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-28-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-22-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-16-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-14-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/1568-50-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-52-0x00000000029F0000-0x0000000002A62000-memory.dmp upx behavioral2/memory/1568-54-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-82-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-91-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-100-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-105-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-114-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-118-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-119-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-120-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-121-0x0000000000400000-0x0000000000838200-memory.dmp upx behavioral2/memory/1568-122-0x0000000000400000-0x0000000000838200-memory.dmp upx - 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 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 372 Bugreport-524766.dll - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1568 wrote to memory of 372 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 96 PID 1568 wrote to memory of 372 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 96 PID 1568 wrote to memory of 372 1568 63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe"C:\Users\Admin\AppData\Local\Temp\63dda37804a7e693d0c29109a4820266cf1a3d71fe31365124dd37a543c4cea2.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\data\Bugreport-524766.dllC:\Users\Admin\AppData\Local\Temp\data\Bugreport-524766.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%202⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:372
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport-524766.dll
- Size 164KB
- SHA256 f3dd5612e47e4ace9795322f3c3bde17d11f02df9fdd2a2f474607728c2f13c1
- MD5 e3105546c42d458f5e948fafe709e2d6
- SHA1 4b5c829757958c1fbf4e04aa3480e23b88c5e487
- SHA512 c09add59aee3146df488409a1fc078dc26e675cff102e7f928ebaf4bb8d5bf87c7866caa1d8208a4c67c4c5d236a4853b90e936735eec7534ffd0d44d4b513d0
- SSDEEP 3072:wHdamTzAXs27HSaFG5Vl5RX89V9OCvxtmSMQwgNdNf7D:wHdLHAXz7nFG53DG5qSMVC97D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport.ini
- Size 112B
- SHA256 1fec17599f37beb5f1338e6fafcafca8048c745253d12f7ddc8e69044d28776a
- MD5 0f3c9acdab0663bb10b483412e2204dc
- SHA1 f5f5348aec1279e68c09d405daa7f428dd491421
- SHA512 99f7e8e3b4d8436b44e82c75c4d00a50f2e09ef1a17167c1a4d54d5a2f88788052c78d1b0f234b89dd572721c9c0e0fcdf8a3a20633d11d5172f45f043284e23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\data\Bugreport_error.ini
- Size 133B
- SHA256 0ee6fba0f70dd3be82a7398b5c2564baaf2a346287fe45c79324cab92f62fb9c
- MD5 fdf8fb8cbbfbb87d9ac44966ba53678a
- SHA1 fd306c570e8c02a66c731d6e054e941a60f64d45
- SHA512 c37243d5c4d370a041f03b3e54d4111c9d300fff63db7397cae066ec2a86cd829b9e2f41af45a1ecf6701f337068fcf8af45706add719ca13630c478701cf92f
- MD5 SHA1 SHA512