Analysis
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max time kernel
111s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06/11/2024, 15:59
General
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Target
4f972bde5014947126779960e57fa00de7dcff185f93c472badbc3524d384187N.exe
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Size
218KB
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MD5
5d521db6750551a16c01294a8b0c6e60
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SHA1
43e21699fb91885aae43f60718a5a44f5cc137c0
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SHA256
4f972bde5014947126779960e57fa00de7dcff185f93c472badbc3524d384187
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SHA512
bfc1a89829a30b21fd1a92f64f69ec008dccff654493225a8c88d6561a3aaafcba5dbc9b244d1a00ea4e9c1955d3af6ffe5e23e6f48469a3264cb10ebdc6fdde
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SSDEEP
6144:AEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:AEGDdQNHEwWlMxYG/wI
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
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4f972bde5014947126779960e57fa00de7dcff185f93c472badbc3524d384187N.exe"C:\Users\Admin\AppData\Local\Temp\4f972bde5014947126779960e57fa00de7dcff185f93c472badbc3524d384187N.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
24KB
MD5cceb796f1233695768cb119b4c3a3909
SHA16c3515a3332478d738a48af62ad9b2a0b18d55d0
SHA2561b161224d0d20a2022b8c735b025f3873c24b632f5646e8ad63e0fd357c2d692
SHA5120b406c74f7ba141f8d65a7574002d55f5b3baa332049601fac807f85ed41805c05bcddd40e53208ef21194c4d837c516c7b9a5878dc22966c84ae9915da79bac
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Filesize
42KB
MD560ff895e59354e61fd0af68564d865b2
SHA12a1ac7bddb4af69913353cf6697d1cf88211fc4a
SHA2563d844504932c232b07f421a35ca9cc950c2a2154def51b9a082263ff5f8941c8
SHA512c281fc43c274f2785fecb3ed0e7d531fd436a86c111be30390ecf30727d84de3cf8940624ebcd7c93b0b346c36b4638c166db66cf98af21d11b73cf5267e0abf
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Filesize
481B
MD5c73192742dffd6eb83256923a6927373
SHA169dfced8062e97ebbc14df8d57387ca1c478b5a0
SHA2565791afbf8e5f975518e00e20f5f227bca9182668d86d14380d0cd2c87c6fa157
SHA512cc6058d42b0ff1aab811dd8dc9578d84d5ac60b86f406ddb24a673c5cedd3d47919f0e05e9cf9d8329e2b46b326bbc0fef6dc86dd8e0d54063b4b6837e6ece06
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Filesize
57KB
MD50243875fe89b69056645e6d70c22575c
SHA179e361b54bda8ecd30034150bd18b94ea87dc21d
SHA256226b56f529aacb1162079bd62842d2f01e80403dc8d075268e4a1895444b9588
SHA512d51290224fd562ef0dbbf34cfd52fccab9dea61e4cf0d7814b9a2658290b97fc95d7fc6cac7aa5babe78eb95d47488aabbe668c592794aab0fd7fb45261cff7e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5ef3476e69c3ea5171c9af38adfc1b5d8
SHA195b2939269b2f8e1b8c4515e868dd96dedb65393
SHA25662058d6fd8af15021359b9e49a78351a2e56fcfa3fc4fb94a1a82f16a763d562
SHA512fc4e2ac7b730f8f69cd09843f550b9404b433a03a0e154e8f67fddf6e9b8063c26f165ceb459d91611da212157903df12f6197fff8af211ddbc0633b473cfd3c
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB