Overview
overview
10Static
static
6SamFlash.exe
windows11-21h2-x64
3data/AdbWinApi.dll
windows11-21h2-x64
3data/AdbWinUsbApi.dll
windows11-21h2-x64
3data/adb.exe
windows11-21h2-x64
3data/cam.apk
windows11-21h2-x64
3data/com.apk
windows11-21h2-x64
3data/fastboot.exe
windows11-21h2-x64
3data/frp.bin
windows11-21h2-x64
3data/libus...er.exe
windows11-21h2-x64
1data/libus...b0.dll
windows11-21h2-x64
1data/libus...b0.sys
windows11-21h2-x64
1data/libus...er.exe
windows11-21h2-x64
3data/libus...b0.sys
windows11-21h2-x64
1data/libus...86.dll
windows11-21h2-x64
10data/loade...9c.bin
windows11-21h2-x64
3data/loade...9e.bin
windows11-21h2-x64
3data/loade...50.bin
windows11-21h2-x64
3data/loade...15.bin
windows11-21h2-x64
3data/loade...ca.bin
windows11-21h2-x64
3data/loade...57.bin
windows11-21h2-x64
3data/loade...43.bin
windows11-21h2-x64
3data/loade...cf.bin
windows11-21h2-x64
3data/loade...36.bin
windows11-21h2-x64
3data/loade...2c.bin
windows11-21h2-x64
3ycLcp.dll
windows11-21h2-x64
1Analysis
-
max time kernel
32s -
max time network
34s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-12-2024 11:11
Behavioral task
behavioral1
Sample
SamFlash.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
data/AdbWinApi.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
data/AdbWinUsbApi.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
data/adb.exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
data/cam.apk
Resource
win11-20241023-en
Behavioral task
behavioral6
Sample
data/com.apk
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
data/fastboot.exe
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
data/frp.bin
Resource
win11-20241007-en
Behavioral task
behavioral9
Sample
data/libusb/x64/install-filter.exe
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
data/libusb/x64/libusb0.dll
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
data/libusb/x64/libusb0.sys
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
data/libusb/x86/install-filter.exe
Resource
win11-20241007-en
Behavioral task
behavioral13
Sample
data/libusb/x86/libusb0.sys
Resource
win11-20241007-en
Behavioral task
behavioral14
Sample
data/libusb/x86/libusb0_x86.dll
Resource
win11-20241007-en
Behavioral task
behavioral15
Sample
data/loader/079fc51e57460e4ea9ccc9c98d08ee4728a1109c.bin
Resource
win11-20241023-en
Behavioral task
behavioral16
Sample
data/loader/27f620d71722f964eb2ccc1c0fb7fcbd48d4e79e.bin
Resource
win11-20241007-en
Behavioral task
behavioral17
Sample
data/loader/48a2c64ef41761a8d84c9b14b44c5a437f5c2250.bin
Resource
win11-20241007-en
Behavioral task
behavioral18
Sample
data/loader/4f2ee5147615362828d1e1c23b0a42c7de646515.bin
Resource
win11-20241007-en
Behavioral task
behavioral19
Sample
data/loader/58e8fc27a8543e11fd2ccaf98fbe261448bc8aca.bin
Resource
win11-20241007-en
Behavioral task
behavioral20
Sample
data/loader/66ff4d4b730cebb967383a650b7cefbd8d681c57.bin
Resource
win11-20241007-en
Behavioral task
behavioral21
Sample
data/loader/674ac4a88d37e0cc585f310e53df597d8ad88c43.bin
Resource
win11-20241007-en
Behavioral task
behavioral22
Sample
data/loader/88e16eb57235e6a900dac581d6c2bc463f7061cf.bin
Resource
win11-20241007-en
Behavioral task
behavioral23
Sample
data/loader/8ae23cbdd3b5f3ee9037c7377ffa2dad8bf7c036.bin
Resource
win11-20241007-en
Behavioral task
behavioral24
Sample
data/loader/d1a8e970429c5e6795db98bd3cadbdeb879a392c.bin
Resource
win11-20241023-en
Behavioral task
behavioral25
Sample
ycLcp.dll
Resource
win11-20241007-en
General
-
Target
SamFlash.exe
-
Size
40.1MB
-
MD5
f12dbf95da6430daca5896cbf5f4d26d
-
SHA1
42ff929901a144495657f6103796292318173555
-
SHA256
66af486c43f75e1bb7951457dbb173b56bb48a03179cf2ea05820981737494f3
-
SHA512
020e310a2148ad206b44ddc6cf89d2b6a38d8da31a63bac403d9aa00ea388e4e2354d4e0b586dadace7031a11ab5f0b54a09e54c5cb26512b5765bed3bdd5ef6
-
SSDEEP
786432:WJgcU5/BFm0ErjlqaxBKiZhOmXtSM8OLaZr6B+M5rvPWdv4BNT:1c8BFmxjlq4KeV216BZxPk
Malware Config
Signatures
-
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 SamFlash.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe 5256 SamFlash.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5256 SamFlash.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5256 SamFlash.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2688 MiniSearchHost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SamFlash.exe"C:\Users\Admin\AppData\Local\Temp\SamFlash.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:5256
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD576fbe77cbc68f3bd5f0decad25775716
SHA12ebc2dea0b2224ea73fb5413d94ad38218122bf3
SHA2568d59129db45c9f234318144380c9d167d89a9faa8e2a6aede9b5a3bcfdf650b6
SHA5121a5d850914bd033defe42de3a333c2a7497927a07289258acd5ec08e973b4ed45030b0f299d6da5bac16ad607ed471b3db52a5c9676a532ecaa0836682618230
-
Filesize
199B
MD572f84c992a3045205db7e219fdf9e659
SHA161c2cfe006c9a077ee338c722e4c1cad1f336c6b
SHA256596fd8bab743b07443cc338793fa3342208039fb5a115ecd013685019afb3f2a
SHA512d8b01015abbcdedebb9a5c467e0a02cb5987574344b9d52f46a66b1d4f5346f5ab378a7dbc3a682b128059cf44c4bdbe8941f82e8f6fe0d14774c0072d966613