Analysis
-
max time kernel
90s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2022 08:16
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe
Resource
win10v2004-20220812-en
General
-
Target
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe
-
Size
1018KB
-
MD5
f58357e2f32909d85790128c9f6d08c0
-
SHA1
b75dea10a3f9ebcce95c2dbf9d20a98fe3c5bd78
-
SHA256
462342db316acd9578f80e1b80471237fecc9479d2d70f7f413b1b47cd302400
-
SHA512
52aec13d3af40f0396a31ed278f3d243bf3eb6bebaac425bd8cc050cf399e47eb1e6ec851eb024c56d4ccc1d76d958aa2ba87ec94e2a7e72c9bf6484cdf949d8
-
SSDEEP
12288:ithx+HhW51Ur3EUfGTLX+fw0aSdpjRAvqYzlJLO/xbf:aD4h/jtfw0PmzlJLO/hf
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\SystemCPU\\CPU-SOCKET.exe\"," SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe -
Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4832-138-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exedescription pid process target process PID 3208 set thread context of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe Token: SeDebugPrivilege 4832 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exedescription pid process target process PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe PID 3208 wrote to memory of 4832 3208 SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen18.52374.5412.12335.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3208-132-0x0000000000EE0000-0x0000000000FE4000-memory.dmpFilesize
1.0MB
-
memory/3208-133-0x0000000005B50000-0x0000000005B72000-memory.dmpFilesize
136KB
-
memory/3208-134-0x0000000040030000-0x0000000040096000-memory.dmpFilesize
408KB
-
memory/3208-135-0x00000000404E0000-0x0000000040572000-memory.dmpFilesize
584KB
-
memory/3208-136-0x0000000040B30000-0x00000000410D4000-memory.dmpFilesize
5.6MB
-
memory/4832-137-0x0000000000000000-mapping.dmp
-
memory/4832-138-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
-
memory/4832-139-0x00000000061B0000-0x000000000624C000-memory.dmpFilesize
624KB