Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29/10/2024, 10:23
General
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Target
cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.exe
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Size
208KB
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MD5
5e557c7efa31a077fbedcab37ddd1620
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SHA1
f20153b18069d49ed97def118c5a2e3f1122735f
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SHA256
cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376
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SHA512
c9b66c206fd46141b3074170a14eaadfc6b2e8e61015b7ce20a1be602b28c36cbfe6ae6d235514031f1fc27ecaa9effe13ae4236af9f700bca5636280f80013f
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SSDEEP
6144:IOYX27lPBA3YDMw4lj6idlMlwl7/79C87:IwBAy0rlMI5
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\cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.exe"C:\Users\Admin\AppData\Local\Temp\cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.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
62KB
MD5e8adc99da77aa8c9cf60145813b06222
SHA1c88e10af9de4c14981ae8615a3981fc1cab3565a
SHA25687483608f58eb41af2ff45ab37292a9af3e6047cc6597bfd810f84819f03b4ea
SHA512175a07653f01df09030d61c1ec4a29ecdbded3f36f2dfe42ab1c6ff7b92e2e0eae733e75397f5a2f7cc1523acd8c687007a77be33ce6bc19707f8f05c508ee72
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Filesize
208KB
MD50d0adb9075c3c98b5e770ec981b36ee0
SHA1b1e00625e38b441704e02ad85bf57f0bcb81db57
SHA256397ea3d2908aeaebfba792d5d0e49272ff1bddf3ff163abef7baf06955f418ed
SHA512eb2ada781859227ce3c95c8e10d33cfe87ba0378c7227a795a956304d683c8ec3e8a3be5ca3094ed58bff6f44f184029e73ca67ca7b90c764718f8727b58ed0f
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Filesize
728KB
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Filesize
728KB
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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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
728KB
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Filesize
796KB
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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
796KB
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Filesize
380KB
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Filesize
324KB
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Filesize
796KB
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Filesize
380KB
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Filesize
324KB