Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2022 05:56
Static task
static1
Behavioral task
behavioral1
Sample
a1d9736DPC.exe
Resource
win7-20220901-en
windows7-x64
3 signatures
150 seconds
General
-
Target
a1d9736DPC.exe
-
Size
1.7MB
-
MD5
7e9811681ab52fd4e2ac4441f6a3cc20
-
SHA1
201d2cf050703a3c030d996c01812ae7804f8008
-
SHA256
3f558725f854c9668efb18a9b88e4b24798170953fd74607f8678afa3982bffe
-
SHA512
a9aa1f53a006fc92934da39b3667b36da1a8803244b3e30ef29085408722f07a697c15286d33b00f1f261d5cdf84ade7f2b9376f8638d52205dc60b0d06a0f6b
-
SSDEEP
49152:1BteuU1W+Up1gB9/hsG5jtSXWOjhGBRjIugWeRpTC:QuU1F2gH/mjtGBxJgWWTC
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
192.3.76.153:5200
Attributes
-
communication_password
e10adc3949ba59abbe56e057f20f883e
-
tor_process
tor
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4320-135-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4320-138-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4320-139-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4320-140-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4320-141-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4320-144-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
notepad.exepid process 4320 notepad.exe 4320 notepad.exe 4320 notepad.exe 4320 notepad.exe 4320 notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a1d9736DPC.exedescription pid process target process PID 4916 set thread context of 4320 4916 a1d9736DPC.exe notepad.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
notepad.exedescription pid process Token: SeShutdownPrivilege 4320 notepad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
notepad.exepid process 4320 notepad.exe 4320 notepad.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
a1d9736DPC.exedescription pid process target process PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe PID 4916 wrote to memory of 4320 4916 a1d9736DPC.exe notepad.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1d9736DPC.exe"C:\Users\Admin\AppData\Local\Temp\a1d9736DPC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSWOW64\notepad.exe"C:\Windows\SYSWOW64\notepad.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/4320-138-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-140-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-146-0x00000000751E0000-0x0000000075219000-memory.dmpFilesize
228KB
-
memory/4320-135-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-136-0x00000000007E2730-mapping.dmp
-
memory/4320-145-0x0000000074E20000-0x0000000074E59000-memory.dmpFilesize
228KB
-
memory/4320-144-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-139-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-143-0x00000000751E0000-0x0000000075219000-memory.dmpFilesize
228KB
-
memory/4320-141-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/4320-142-0x0000000074E20000-0x0000000074E59000-memory.dmpFilesize
228KB
-
memory/4916-132-0x00000137BA420000-0x00000137BA5D4000-memory.dmpFilesize
1.7MB
-
memory/4916-133-0x00007FFEE8B60000-0x00007FFEE9621000-memory.dmpFilesize
10.8MB
-
memory/4916-137-0x00007FFEE8B60000-0x00007FFEE9621000-memory.dmpFilesize
10.8MB
-
memory/4916-134-0x00007FFEE8B60000-0x00007FFEE9621000-memory.dmpFilesize
10.8MB