Analysis
-
max time kernel
100s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
03/11/2024, 04:52
General
-
Target
d2981f485ecfea5a758df343b213c6f7ae11ad832ba8a3ebcfb24721b4d11181N.exe
-
Size
380KB
-
MD5
9f7ecea5099b6c58811e520626edc950
-
SHA1
c7fc3a2f6df0af7eae0e520189c832dfb502cc08
-
SHA256
d2981f485ecfea5a758df343b213c6f7ae11ad832ba8a3ebcfb24721b4d11181
-
SHA512
2bf46e3ee205952b6dec49e03edda36d6bb7a002ed8a165108ca60c2f3991484ceea3dfc48d7f1be4cc861bef598b45c3d5e1e66e99f5a556726d2c6952e368f
-
SSDEEP
6144:CaEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiwmryP:umWhND9yJz+b1FcMLmp2ATTSsdwmryP
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\d2981f485ecfea5a758df343b213c6f7ae11ad832ba8a3ebcfb24721b4d11181N.exe"C:\Users\Admin\AppData\Local\Temp\d2981f485ecfea5a758df343b213c6f7ae11ad832ba8a3ebcfb24721b4d11181N.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
-
Filesize
1KB
MD56eb124f1f0d03978c153d417a07f819a
SHA149f1deb1111d61da96f96e55b0c2d517b4039c5e
SHA256cf729baf4834bb9a953ce053f30dd2f4d639b0f29c520dcda82189dd5ae50719
SHA51299a32800f3f58783cdc902e00ed51f378db32c633f6e9f874da95afc9adeecf6edf60ef1027f21a8f99187f62aec19073a206fe9d743348c137bbc5f476f05ea
-
Filesize
24KB
MD52f5a938e9eaaf554838f74f3d5a55c3a
SHA1f28f3a991bfb73b1ba264b9563863dc3a1853cde
SHA25614676b3177a8e1a03ef9475adaa898666358b11144487a44dfac21ccf33c708c
SHA5128f193e914839c6be52d5a8b6e8c7a613563564ef6e651efc3b6de3f5743020b12ccc7e2065a5a8b129260c5a5d7636e3d15bbe9597585b72b44ad03001c33cbd
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
42KB
MD582d0c6df64961eb9fd250e857c8df16d
SHA1bd5fa5872205c3e584e1b0f85e15a44e1c4e21b2
SHA256e160bb37a2415505b194888ee6a0bbda12c1cd54b557bdc8b1a57d472d5f1197
SHA5126f722b6ee3916ff014d950bbc88511525864b23f7d05a40d5c38bc2a0a09e1a9d52ba3387d2e4d09b36388b3a8f74c2f97499cbbfc5524d43882e64f9bf0dab8
-
Filesize
42KB
MD50768378db7a5d13abe8f13d3717d61fa
SHA122e37a67acad4206c287e60b628cb93494a74717
SHA2563f4bfc712783eafd6aebf4af4fa29c06dd6f1e02896c6697dbc442c52e1d4646
SHA51282099f09daaedfd96db6c1718ca6bc35ac9cc90e90879101ffafbb79dcd5fb85c8e9c930a6e31fb8185d5005acacb085e9141d543047f9ad52d76a5c4d2d1232
-
Filesize
380KB
MD52aaba7f4ced095df6d6f1c551a7f5ed5
SHA158f9f6696f749072db30e8e144eed27887e13024
SHA256851a577a15f8d2c6d6feb3581dac65fedf9f62dd580eb2572b71e24735a68554
SHA512f5b4f32d1a44659672239fde1003aec6a9f927c43dceba014b1cdcf93b922dfd0e88d4d78dbff4a924062c22c1dd5342053a3f0d8f68417a717488afc0c507e9
-
Filesize
428KB
-
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
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB