Analysis
-
max time kernel
139s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
-
submitted
04-12-2024 23:46
General
-
Target
2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.exe
-
Size
686KB
-
MD5
0649fe3dd3b34eb8dca88d7dfd4e1d86
-
SHA1
039a89e9e7913e77dae083fdb7203fc6795b6a8b
-
SHA256
2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183
-
SHA512
5b8b098acde6aad200092db5cf9601d8c8d890bcb565ad946f602976bbb8181fc8050515a52a48556173527ca1ac1c878ce261380430c5779269afa5c6ad1f22
-
SSDEEP
12288:8mWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpt:8mUNJyJqb1FcMap2ATT5itjCYZ3DSot
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\2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.exe"C:\Users\Admin\AppData\Local\Temp\2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
1KB
MD542b1c8364ff9e5b668c27700f3fab911
SHA184e1e4078d8dddaa6a3bfa72a7f0d738e61521a3
SHA2566e7a12f054e6156667ac8030415616aed38c0ba2cae192ff8d8c20c9da562711
SHA512d78a75542ed2122d1449dab861e82a7bac633e914158e6992281275a2096e6b447fa8761a0f2da4af188026b9b4809c42dc4254ca5959f733f1bb096b5ec0892
-
Filesize
42KB
MD50d708b91d78f0f47370f04b878d16a73
SHA172c70ff876590aaef42542060bfb98227b237efb
SHA2563b7a5d0a1d18562b21a444d9b18b0d67326cef45838b88d09f50003f5ddcc8eb
SHA5127790c72dad87014f0a5d770a2801934049853242d60e43dfb4f72bdfb59d3ff97ce08a99bf9fe5d0f04a4097c37f72ef55af3b6a10000d4c4067617224f1d034
-
Filesize
1KB
MD59c80fa6ccd05a8b868e24f6a1952398e
SHA1052658f6d30177c611ac7f26a6442ed21f95dc27
SHA2565e5ebdef77c98a096adfb33023cfc9e0af4f382492dfd10f6441c09a91fbb023
SHA512821d4cf7802f9c31ad4a0e09eba4fc22b52fac47f5e41a99462922923f1b615bec102adcd1248a57f27a7d06d7130e61026aad1ad79ff5c93fa9c9836e4cd01c
-
Filesize
1KB
MD577001f74fe7e622bf974f00d10655a15
SHA13bcd681b82f4c8badef2b54c97a0402f8704a0f2
SHA256f1b230debd49d730b3642a83d71d73e15a623b9470dd948d8dc3d2d9e4c2345f
SHA51293597a9181d1b365f1ee2025713894c184dd1876e1f47693102987eba1e573df78875b2d2885e8fb0e620d8cca57a474ebb441ae4a59ebe68d2abef68fc85501
-
Filesize
24KB
MD570e22f60b32f26c23a1c12c06a1175a9
SHA1a369b965c7c7663bb2d88252bddd9086e86e5b9f
SHA2568fe78f315748396f88add2e23d509db52d497ec9804c6e279978034a2fb44d2e
SHA51228ea7948dc938f84bd9ddf91fcba8c499ddae6fd65b7c94bf708a6e8baa15ed9f66d6f672e8b8b485b8143b474cced434782e76257e7a9a50afe98cfa9c46fe2
-
Filesize
686KB
MD538ad20a2d0d2a76a71fae718aea39ae2
SHA1e140202865c071da6e574a8749d68338c6a35003
SHA2565be272313211fcf1f3449f015d4d93d79218be2855b08a3711b583e9cdb03f7c
SHA5128143491d28e15a3a7b16d249a14ecf11a7ecd428f8e99cf8219b5e39f960ab738aaffa615e24ad22c5058a396e755ab5592d5a43d226689572a4cebe9780901e
-
Filesize
732KB
-
Filesize
728KB
-
Filesize
728KB
-
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
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
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB