Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
13-01-2025 14:08
General
-
Target
aa7d9e2358b6f7354fe3037f3b32a89c49d5bed43f5472912103f61b430c6a8bN.exe
-
Size
217KB
-
MD5
9c19513987077db94f8f35562b1e1790
-
SHA1
a20b30375e34e9323f682de7ef760bd05d675994
-
SHA256
aa7d9e2358b6f7354fe3037f3b32a89c49d5bed43f5472912103f61b430c6a8b
-
SHA512
3697d2d96c46ed2d3aedeed70f48404c6e8365eeaead17f0298d97b0aad585e2a7c5312c094226bcba93d2b7dfeebe9299422ae13fb61c9b960afa18ae589962
-
SSDEEP
6144:/rRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:DsTbzu1glovW4EH6Y
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\aa7d9e2358b6f7354fe3037f3b32a89c49d5bed43f5472912103f61b430c6a8bN.exe"C:\Users\Admin\AppData\Local\Temp\aa7d9e2358b6f7354fe3037f3b32a89c49d5bed43f5472912103f61b430c6a8bN.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
42KB
MD5919897a770ff45d5508bcd26ea24dcd3
SHA1e19c73a6fe02a1d0fe32867dbfd9d92553c32b63
SHA256ee91e34ba08abb593eaae71dacd31068118663e9cb10b0331f05ab98ae37d4a7
SHA5125694bb3617de8402ed783e46f212b0e97ece8c0265fde5d094949357c7f6f5f12767d2d35c14e8462e2e6773ce54525c2dcd4568bab6cb81ca9d0277863e5079
-
Filesize
1KB
MD541ce17486d92c6a756fa74c2ea015667
SHA1882824a66b89d79b771fe97870e6b6da55515568
SHA256e591e5a066bc96005ddfb0ac1c1a70a1807bd8fea9f19af9420fbd1fb5ae9124
SHA512f41b8c45dbf04fd5c2477ceaa3eb6636acec3a78f6fbe759666012a173f94342be33a196b0fc7258c1262398f3e355e5c3f2b949a8111f0d42719c00f78bfffe
-
Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
217KB
MD584988f46c9bb0c46532cc15d728bf510
SHA1d66d832b2fea4171ee13d45b5a220bf3ff060126
SHA2567002965c74fd5d556e31350cbe1c26dd1fe314430bc8b76b1654e2f3b75b5f20
SHA512f41118ef7c3eb6b3894c01a56c9cfcd9d486888d4c50a3fa3b709efeab169ad8243d326d70c3527739521d630f9955820849365b3da61a86846035029f6ad96a
-
Filesize
728KB
-
Filesize
1.5MB
-
Filesize
728KB
-
Filesize
1.5MB
-
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
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.5MB
-
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
1.5MB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
1.5MB