Analysis
-
max time kernel
149s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 05:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
7 signatures
150 seconds
General
-
Target
eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe
-
Size
84KB
-
MD5
48916c39188d7a1ecd7618b9622d925c
-
SHA1
5873e40607ae6b6ee543e08ae35bb473a3de06e8
-
SHA256
eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b
-
SHA512
6fce97f950207a2f6aa3df2e9f19c1aec24aa70010c4995084e34a155ab6a65149d10ff4008ce65afe410ba3b29b367ea8a1e59dbd63ae3e3e3d65461169d0e9
-
SSDEEP
768:eLxqBt1sJw5pVNUP1/kvtbWcpmCKXakXDlXvqL/OSBw7N4foYGpFdSEL8DhPZZ6q:BteqGDlXvCDB04f5Gn/L8NRel17wefbw
Score
7/10
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 3884 anfidear.exe 4020 anfidear.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify anfidear.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" anfidear.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oucradeam.dll" anfidear.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" anfidear.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} anfidear.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\anfidear.exe eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe File created C:\Windows\SysWOW64\anfidear.exe eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe File opened for modification C:\Windows\SysWOW64\oucradeam.dll anfidear.exe File created C:\Windows\SysWOW64\oucradeam.dll anfidear.exe File opened for modification C:\Windows\SysWOW64\anfidear.exe anfidear.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 eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language anfidear.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language anfidear.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 4020 anfidear.exe 4020 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe 3884 anfidear.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3948 eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe Token: SeDebugPrivilege 3884 anfidear.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3948 wrote to memory of 3884 3948 eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe 88 PID 3948 wrote to memory of 3884 3948 eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe 88 PID 3948 wrote to memory of 3884 3948 eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe 88 PID 3884 wrote to memory of 616 3884 anfidear.exe 5 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 4020 3884 anfidear.exe 89 PID 3884 wrote to memory of 4020 3884 anfidear.exe 89 PID 3884 wrote to memory of 4020 3884 anfidear.exe 89 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56 PID 3884 wrote to memory of 3444 3884 anfidear.exe 56
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3444
-
C:\Users\Admin\AppData\Local\Temp\eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe"C:\Users\Admin\AppData\Local\Temp\eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\anfidear.exe"C:\Windows\system32\anfidear.exe"3⤵
- Executes dropped EXE
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWOW64\anfidear.exe--k33p4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4020
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
84KB
MD548916c39188d7a1ecd7618b9622d925c
SHA15873e40607ae6b6ee543e08ae35bb473a3de06e8
SHA256eface790b3a34fa4a326fe72b9df748380c3ae15c8d8bb929b4cb274445b233b
SHA5126fce97f950207a2f6aa3df2e9f19c1aec24aa70010c4995084e34a155ab6a65149d10ff4008ce65afe410ba3b29b367ea8a1e59dbd63ae3e3e3d65461169d0e9
-
Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4