Analysis
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max time kernel
137s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 12:17
General
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Target
fe3041027299123787037554c04ac09c9637a6a8c902be9cfce2f2a4cd3e29e3.exe
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Size
375KB
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MD5
ebba842cec42bfbf785d647f750350e5
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SHA1
8aeb6aa599a57f1bc44e82e89e8bc786e7d37350
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SHA256
fe3041027299123787037554c04ac09c9637a6a8c902be9cfce2f2a4cd3e29e3
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SHA512
a614b24215bef8cce662ec971462ecb5fcad02192cd5102f402660e2c5776d48eb3235cb45a15b1f0aa98272eda41feae04d2318043414203912e3da55f9fab0
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SSDEEP
6144:F3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:qmWhND9yJz+b1FcMLmp2ATTSsdU
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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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\fe3041027299123787037554c04ac09c9637a6a8c902be9cfce2f2a4cd3e29e3.exe"C:\Users\Admin\AppData\Local\Temp\fe3041027299123787037554c04ac09c9637a6a8c902be9cfce2f2a4cd3e29e3.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
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Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD56008fc27d05d278434c4cbc3681c0e47
SHA1532630c6b59905fddcbe98d4ad6b99f2074bf31e
SHA256e6f27dcd8e0feea89e4f124cce845c77395ca7de6b96de948cc985fe1f6a57a9
SHA51235590a439a6976181ff2cb7bdc3d389294fb2f27ea4517eddc5f9065031626ab9af2257f3f855a40b8854f15706f8cac825d954015d58e3a0379b3588ecd4888
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Filesize
42KB
MD57b46af791ca686e82367369c4c24fe7e
SHA10c5ac69fcdc8b936a135d03eebe1e0b8e681707f
SHA25688f0646e9e5cabdf9fd7635aae973bf65e5b85197b27a00b8dd105b6cb424f73
SHA51271a41cb91344a1bd03cd8aca934c11b1c2241ae71523c55a9fd92591b5183f65cdbb7ec788d586d5e7ea7db6d58778c3733a2276a44126c7165fc34c52f2a788
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Filesize
61KB
MD549ca3bc3c0a5cc8a274e7233aa192885
SHA1ec0958669910c7f4bf55113e99289eabed4da004
SHA25661a4417c101d9e0e01ee3e4f77559b58c551b13be088e6c064bcec0812dcf147
SHA5120203323807687f1f007bf9004cb5a117ba1ccf670099386fc2c507c564e6898f6ebb784c48a3fa4841eea5b942be28735666935229f84365e9a61f516bd3c5b4
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Filesize
375KB
MD5ebea59310b72d688ded8dfb069ec0fd3
SHA157f178b15f9a16e4630eddb4786e0e56d779dfb7
SHA256d9c9eb1bbf5c3e010f56f8863b1b5c6dfac73e57f933957e016b5f7e7ee7dda8
SHA512dc640b181da04daea8e37ba2697107a566e1db14d1e7465775cb51b6af8cec2c3efad64f1a8773f124b8198d3777e1d3294b2c6c31d5eefa2dd90fc334a8fb05
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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
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
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
400KB
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Filesize
400KB
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Filesize
728KB
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Filesize
400KB
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Filesize
400KB