Analysis
-
max time kernel
141s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
21-12-2024 04:33
General
-
Target
bf994e79b57536619e6c700bac7afd1af682e2d7be4ea29ea3d0f509c899edcc.exe
-
Size
204KB
-
MD5
4caf455b19cd5c3b5879ae1bff3f278c
-
SHA1
12f7563c1f6b691eef4ae376c3f2e1aa2eb1e636
-
SHA256
bf994e79b57536619e6c700bac7afd1af682e2d7be4ea29ea3d0f509c899edcc
-
SHA512
7873c0ece1a8308b90b26097eb8e9bbea4f5fd7fd52d233f5966896966ed91d4b25aa75a34ef944bdac53a62645dcdbb56a51d20a79ce784070fde60d2711849
-
SSDEEP
3072:95u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:9LexkuRaX41xoyJV65gzyZko+uch
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\bf994e79b57536619e6c700bac7afd1af682e2d7be4ea29ea3d0f509c899edcc.exe"C:\Users\Admin\AppData\Local\Temp\bf994e79b57536619e6c700bac7afd1af682e2d7be4ea29ea3d0f509c899edcc.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
1KB
MD5e5c4537cecbbcd002e8af9cf38480760
SHA16f42f96c376a655e018d37cbc28f612a0a7e385e
SHA256771f5c39b5f351fdd03ec114bb116ec911d7d4f9e138714865fa8ecfe39930d3
SHA512c20112b113c820233b9be7d92e4db3400ab040984eda4e0d901486e52ca0fab0f27abdde9a98e0afee30475979e91a46a6258bb2c71615ee63743b4c55ab70fb
-
Filesize
42KB
MD5a261a53fbf837efd66b146a08ff6cb8a
SHA19e8054c7672cb677c7ba0b73bdf6e38c5722d206
SHA256a44d4a365f0a1634ebb6d601b29842b46679f5a1531ae85c87a98f5d3210eb89
SHA512567bc3d9b89a871e8a4fc69388276dc1c0d6c57449416f86df77f89c452c52ebdf7341a413143eaa54db46e6b2f29e2e0703ac08c33caec98605b6603bb5f73d
-
Filesize
1KB
MD5b2f808cdb6b95900a2f872f2a7f8809d
SHA1baa2c16e181a7a1fdd87640ff299d6201e32b60a
SHA256f280adeb61d69ea4dfb0e1de729bdf56c7b97529334fb9bc29ab72d970d2954e
SHA512f712475361427c3e1b9f25c1b919af11bc564829b23888b4910ebd790f5a9bcb906306e212a61e3c883e294519067689db70ff2a9fec8405838638c78c6967a5
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
204KB
MD5c51d6ea311e2244db6e9f4da5b344216
SHA13a934a021db5b7d3bd9364a35e3c6e3dc6b871ce
SHA2561c4793e302e6db7734528c03c1fea1c0c397b44ee563b4f5b33466c4059cde29
SHA512747a2f3eba747285214839830507b9c581547997a6febf791698f294aaaaa089f723187075bcbb5c4fe694a7d93021b4875db2cc241e1b3b3d851e026208acaf
-
Filesize
1.5MB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
1.5MB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
1.5MB
-
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
1.5MB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
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
1.5MB
-
Filesize
1.5MB
-
Filesize
728KB