Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
-
submitted
06/11/2024, 12:17
General
-
Target
cf03c55a231bb2c62605115cb73750563af390d12080ebb1ca7cd6a903ab2413N.exe
-
Size
355KB
-
MD5
bd7ab650a8f03b2b1b31dd8375dfd510
-
SHA1
53356cb8210aeeee36bc48450cd0d2e307ecba7e
-
SHA256
cf03c55a231bb2c62605115cb73750563af390d12080ebb1ca7cd6a903ab2413
-
SHA512
93682739811f384452c6e94e55b7a495fb8d16039f32d5b1ee89e5671cc2266bda2bcfc026c1b7a9969474a0752ab8184c217d0d29506111fabdc5003d8dcefe
-
SSDEEP
6144:N3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:imWhND9yJz+b1FcMLmp2ATTSsdS
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\cf03c55a231bb2c62605115cb73750563af390d12080ebb1ca7cd6a903ab2413N.exe"C:\Users\Admin\AppData\Local\Temp\cf03c55a231bb2c62605115cb73750563af390d12080ebb1ca7cd6a903ab2413N.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
24KB
MD5e5ac0637ed04c4c67fdf6fb283389695
SHA1eee0e17ee6ce442cfd610bd05c3ddca8973183a2
SHA256dd71751eeaff72bd29f712293079a0f6430fce110c53346f01e088d7c6760374
SHA512b5417463c25e5f769c1fd8c6671934d08e876ac0145bf3072b534d9397483c6ab04d78354dbdcbaf24e890d33ae5beb76c8ec541ad630821b7b8e71fd0806495
-
Filesize
481B
MD59ad611d5a75366761dc2a40dfb327f4e
SHA1f738f6b058453d22df347e76b7e6eded86109f30
SHA2566298e64a186c79b85bc47707f48ac2fd9a1b829337d8eeabb0379bb1a6789fe1
SHA51297c9b2c98780cd1d5914b320a1a7514187451a90b937c192e25269d3a8af35641fb4b7a02619b9227ba0a4750d85d6490003c8165e60eb533a5bf7ecc6fffb4d
-
Filesize
24KB
MD5bda679d4d29720b4d924821e2f516778
SHA156380bae6f6e88ad568a6f0653f10d328f2ab01c
SHA256a24354eabce56f0777883ab0d58db3c4716aa20ae2872fa871f1d9fc67066166
SHA5128b6458cd5f7f03d23171d92dedfdcb93e862cddf1f10cafe012ce60b2a187aefb7715f1ffb0d07e244b7c5bfd137383e22b961f5344730b66c7dbf7d1f561c4b
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
1KB
MD594e7c11caf175b5a520964d9d142c371
SHA1fdfea1d2b6600fe88f6b560a5c99314340ceb963
SHA25666614dd25803da3e5456b653d598622c82bd8dda6d5fb405ebcd6a5cf098b0d3
SHA512d25c5dfbd3ee19258a0510af7cf560da07f2161ca347cbfc859941aa9d715cec3321667b83524c0d983e0ad993d82edacc52863df579f85d033e8fc2596e29a8
-
Filesize
355KB
MD5ff2a44121ef3f53451da598fa343938c
SHA1dec5638b8a370efc6770d658b94a009a097d829a
SHA2560b3b5a3e3cc3beae1791dbbf3c8beb4878762be91f49a50d572ddcfc3f1adf37
SHA512568855098345543637532bb95c07205a782f3da957fb1e8ef29e5b70e0b80f42e593a15dc68ac0e54b15ea56fc317a83d0f94e15d1eb52a7e093540621b7ef9e
-
Filesize
380KB
-
Filesize
728KB
-
Filesize
728KB
-
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
672KB
-
Filesize
728KB
-
Filesize
728KB
-
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