Analysis
-
max time kernel
119s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
-
submitted
08-02-2025 04:47
General
-
Target
b4b1a09c9cc23584f3795b3405d3dc368acae0939ce3e7d5cf6296abe9389d60N.exe
-
Size
258KB
-
MD5
9122ab0c9ab2c34b32c1bdf4e10fc1f0
-
SHA1
0bda5614b26af11915b3648b4c3c0ed16ee529a3
-
SHA256
b4b1a09c9cc23584f3795b3405d3dc368acae0939ce3e7d5cf6296abe9389d60
-
SHA512
26f4e5c163b43435055f87c97ecda55c6c2e6f847d8a173d8fcc1d5a84d6484715313131fbfcea576a06b368859b61e7c988139b1af42371411988efb4a18c7b
-
SSDEEP
3072:3FgNx7UOOrEHuOMwhvLqJhacw8kgrY1ymk2+oRVDqc9ZZIap1ak4yfeVMB0anXBQ:36TOrEHJNUkgU5m0ZOMcCWw+PGlW
Malware Config
Extracted
simda
-
dga
cihunemyror.eu
digivehusyd.eu
vofozymufok.eu
fodakyhijyv.eu
nopegymozow.eu
gatedyhavyd.eu
marytymenok.eu
jewuqyjywyv.eu
qeqinuqypoq.eu
kemocujufys.eu
rynazuqihoj.eu
lyvejujolec.eu
tucyguqaciq.eu
xuxusujenes.eu
puzutuqeqij.eu
ciliqikytec.eu
dikoniwudim.eu
vojacikigep.eu
fogeliwokih.eu
nofyjikoxex.eu
gadufiwabim.eu
masisokemep.eu
jepororyrih.eu
qetoqolusex.eu
keraborigin.eu
ryqecolijet.eu
lymylorozig.eu
tunujolavez.eu
xubifaremin.eu
puvopalywet.eu
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Downloads MZ/PE file 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4b1a09c9cc23584f3795b3405d3dc368acae0939ce3e7d5cf6296abe9389d60N.exe"C:\Users\Admin\AppData\Local\Temp\b4b1a09c9cc23584f3795b3405d3dc368acae0939ce3e7d5cf6296abe9389d60N.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NkU1RDJBMDItOEMxOS00NEM3LUE1QUQtQUI4Nzg0NjJFMzgzfSIgdXNlcmlkPSJ7QThDMEZBQzMtMjhGMi00N0YwLTgyOUItNTI0MzYxRkI1REFDfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7Nzk3RDEyODktRDBCMC00OEEyLUEyNjAtNDg4QjhBNkEzNDhFfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTU0ODY2NDMyIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
412KB
-
Filesize
2.1MB
-
Filesize
228KB
-
Filesize
712KB
-
Filesize
2.1MB
-
Filesize
4KB
-
Filesize
736KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
736KB
-
Filesize
412KB
-
Filesize
228KB