Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 18:33
Static task
static1
Behavioral task
behavioral1
Sample
a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe
Resource
win10v2004-20220812-en
General
-
Target
a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe
-
Size
173KB
-
MD5
a831df017d8ad6aea976eef21caf2b4f
-
SHA1
b611550ba80df0c202b2ff1efd8d8fd3ecb29964
-
SHA256
a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f
-
SHA512
1996fe7123868d0157fc9cd99f4f325b3a728e60a7b5ee9186824ae72d8fe755d6461b21adc414320ee1610ae40c51194f8152d9e0da6e68edd8831e172fc24b
-
SSDEEP
3072:NuOm+LDsW55eB6fnRmjmcVyCtjgM+lWlpAkfnAv81lI7TNnAjbSReqDB+Qk:NL8W55OHyzlK2T6Kn6niDB
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 740 Explorer.EXE -
Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2295526160-1155304984-640977766-1000\\$e0613d909b67ae6058f9584af5f18b89\\n." a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\clsid a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 740 Explorer.EXE 740 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 740 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Token: SeDebugPrivilege 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Token: SeDebugPrivilege 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe Token: SeDebugPrivilege 740 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4528 wrote to memory of 740 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 46 PID 4528 wrote to memory of 740 4528 a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe 46
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:740 -
C:\Users\Admin\AppData\Local\Temp\a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe"C:\Users\Admin\AppData\Local\Temp\a8022e00082a8d24d4ad7ec9afc21502d3d554116f0b488fd145219257539c9f.exe"2⤵
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2
-
Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2