Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
25/12/2024, 15:11
General
-
Target
7b99b655e16cc9aa1f6799f7ad990e9d1a175345e35738d053d87d65e2c5aab5.exe
-
Size
576KB
-
MD5
98cab5aa9cd9669ee9f2f8527ca8aeaa
-
SHA1
db96d67bd58cae07c9f205e66154a07a879fb359
-
SHA256
7b99b655e16cc9aa1f6799f7ad990e9d1a175345e35738d053d87d65e2c5aab5
-
SHA512
10259e4fc7069ac3bdcab1217c30229aa79625ffaae8eeb7001ca5db6820e014f539504640f0663f66a31c7c75e62d8668b26ddd7c3455538c3842764c7a2654
-
SSDEEP
12288:2mWhND9yJz+b1FcMLmp2ATTSsdxmWhND9yJz+b1FcMLmpW:2mUNJyJqb1FcMap2ATT5rmUNJyJqb1Ft
Malware Config
Extracted
simda
-
dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 2 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
Drops file in Windows directory 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.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b99b655e16cc9aa1f6799f7ad990e9d1a175345e35738d053d87d65e2c5aab5.exe"C:\Users\Admin\AppData\Local\Temp\7b99b655e16cc9aa1f6799f7ad990e9d1a175345e35738d053d87d65e2c5aab5.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
1KB
MD5d8a159f70a931434fd6593bda259173e
SHA18092999d67f52cc356553986a3230ac1bcb92f79
SHA256623863963e9a3dc72910c9429b8bc21a27c3cf79e22701281f6aab4581e8e96f
SHA5124373d2d66ea84d6eac8064e126112c140766c220cb3628cdc59ed913e444da35f238b18ecc8fde9e3c79b9492952732f5c418d916f350e42269b67f62d3728c1
-
Filesize
576KB
MD599aed4a323a7dda75d71b2136f09c143
SHA136482a91e5ecfeede2e253c13b2b77ed02faf62d
SHA256140ca1f92e5bb786871b84a67167ede62f7de86b115def8514bc525cc62ae529
SHA512ff8562dd8946d8afbac2d7af220d8b6450e6fbcdda96a1b17ad152911244c6ed960f68bbbcfec96af40bbc55ab8adcd6f7a804d654b3cfcfd3d7332072e943bc
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
380KB