Analysis
-
max time kernel
149s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 21:27
Static task
static1
Behavioral task
behavioral1
Sample
3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe
Resource
win10v2004-20240709-en
General
-
Target
3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe
-
Size
234KB
-
MD5
4750153b9a4624ed2549e45d251b204f
-
SHA1
f51630d021383bbbea315fc71bd7adfafccc4be6
-
SHA256
3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918
-
SHA512
ba098df6c3c8c1d26e9d44ff661ee3261303748934e7e98a6407c8592bdf8a54cbc6daa3286745d7af18a731d3eb7130eca0f24a9828d8240c90ec404a48906a
-
SSDEEP
6144:BYQDrQ65t+wAndaF9nc3I1j2cjSSqTDa2T2S2ceREjfA:BYQDrQ65pRvnc3I1jfaTnzZr
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 2152 ctfmstsc.exe 4520 ~8E46.tmp 3352 Launtion.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\netbEdit = "C:\\Users\\Admin\\AppData\\Roaming\\Devidate\\ctfmstsc.exe" 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Launtion.exe 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe -
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 ctfmstsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Launtion.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2152 ctfmstsc.exe 2152 ctfmstsc.exe 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE 3516 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2152 ctfmstsc.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3516 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3992 wrote to memory of 2152 3992 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe 87 PID 3992 wrote to memory of 2152 3992 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe 87 PID 3992 wrote to memory of 2152 3992 3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe 87 PID 2152 wrote to memory of 4520 2152 ctfmstsc.exe 89 PID 2152 wrote to memory of 4520 2152 ctfmstsc.exe 89 PID 4520 wrote to memory of 3516 4520 ~8E46.tmp 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe"C:\Users\Admin\AppData\Local\Temp\3fc8ecc497409f49b3136fdda262b11cfd8017ee055360ed5291383bb23f9918.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Roaming\Devidate\ctfmstsc.exe"C:\Users\Admin\AppData\Roaming\Devidate"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\~8E46.tmp3516 239624 2152 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4520
-
-
-
-
C:\Windows\SysWOW64\Launtion.exeC:\Windows\SysWOW64\Launtion.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3352
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
-
Filesize
234KB
MD56c6d6e6414ac2dc019c394612c0807b8
SHA11ce5a6c70d77939292ca002e583c9965f3894c93
SHA2562321e1dad42766b4acb145fcbf0230d691f3f07fbba8baff879403bc7c33c085
SHA51289df45f1a8a6c87f8c39cc4e6a3e397be0f6bb2dc347d0a5fef870dc60f493076d9187d047729b5a8af8464d89e49506c9078dd203585a8ccd981ad422e15e68