Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-01-2025 18:28
General
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Target
0c5db3863d1b96f52fe9cbb00d9b933ef07b5c502e3cc48461ec13cba0cd8ceaN.exe
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Size
208KB
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MD5
1246c5382c3fea3c3a078e880865b2c0
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SHA1
bead596b433ca6ca6cdb527bb608ac5a88ab4f62
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SHA256
0c5db3863d1b96f52fe9cbb00d9b933ef07b5c502e3cc48461ec13cba0cd8cea
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SHA512
aebc97dff6f8078d0593b2ca99bab360a878cfe581938cdab97676721ae6f72e5af0cbe87d2cb1c00587c60e47820bf462ce2340ea9faba3581a01ea73950d20
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SSDEEP
3072:CUpRi1s+S52fNiQGUaqcJeGwxruUIiau038t6eTNzW+XERycnR3FPEtprO8OFb5+:A1wuNiQj4hwBEu0MYqVmXBFPEjRiGdz
Malware Config
Extracted
simda
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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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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 1 IoCs
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Drops file in Program Files directory 15 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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Modifies registry class 1 IoCs
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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 AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0c5db3863d1b96f52fe9cbb00d9b933ef07b5c502e3cc48461ec13cba0cd8ceaN.exe"C:\Users\Admin\AppData\Local\Temp\0c5db3863d1b96f52fe9cbb00d9b933ef07b5c502e3cc48461ec13cba0cd8ceaN.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
208KB
MD5621f620b59b5fdfee76f75a215704340
SHA12348eedd8cbb79edb6d467c4e64fc4269d78133c
SHA2568fb7c5eed43fe5bc2539ac45f9cbfbc5f270e34e0c58ded55071a5d80b8bd1f2
SHA512290c1beec05e9a3632e7a8a8bb276fbccf1226963817c2ae57718d86c1137dbb76233f4a6399a99254b147bda9a3ac6fef5f165fbbe5e4065244df4b5111e178
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
1.3MB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
1.3MB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
1.3MB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
1.3MB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
380KB
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Filesize
1.3MB
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Filesize
328KB
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Filesize
1.3MB
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Filesize
380KB
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Filesize
328KB