Analysis
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max time kernel
136s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-12-2024 23:46
General
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Target
2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.exe
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Size
686KB
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MD5
0649fe3dd3b34eb8dca88d7dfd4e1d86
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SHA1
039a89e9e7913e77dae083fdb7203fc6795b6a8b
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SHA256
2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183
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SHA512
5b8b098acde6aad200092db5cf9601d8c8d890bcb565ad946f602976bbb8181fc8050515a52a48556173527ca1ac1c878ce261380430c5779269afa5c6ad1f22
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SSDEEP
12288:8mWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpt:8mUNJyJqb1FcMap2ATT5itjCYZ3DSot
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\2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.exe"C:\Users\Admin\AppData\Local\Temp\2711cdd5ab430a94edc2dcbe7570e35f54447a75a26ba3c785f34f96d2e2d183.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5bda3448e3e1ff4abf8a5c2a26897e30e
SHA19f1a8eef6ff04a3ad721b6e2c47529025cf794f9
SHA256d043d6948369f20b23d77daaff33977a3407da93d60684b56574d5c197897096
SHA512eed2e79c82b436b51649f0e14dd85ac4ada49e6b3cf2876d7c89f827bc91dd91928ca7b2e9852a324bf2b5bb10824301c48849934374b8cd2c6dee84ed87ad9e
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Filesize
42KB
MD53833004a97ced0e93ae7c06175bae6a9
SHA195a940e9f6bf3ad66942bd8123f37cc494873cc5
SHA25692e49b2ddfd5750ec050c0ee9243fbcc8870daea3f6f5ee9d219bf8dc41b99fa
SHA512816e5f8aa9865eba25fc3fe8e64aa19bb3be3e25edda1d6d8fe63c5822703f58418323af58fdbdc577693d6d9d02b73e7de409e20e6a423889b544a388d01ee1
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Filesize
42KB
MD571f4a1b1af104f9ac6f4dad727ced288
SHA12d3cf3f9e07bf4cbb9843509807cabb6c08a224a
SHA25629a6b60b956d8c3724d7027817d2ad0944ee18d3ac9f3cf8f538bdef9cbb47ad
SHA5125bb8e498a42a9006dad08103c64a7d9f32296d30e5a6d18f47b03c291abca8f731402b8acbaa3d7e2cce7789fc757734a422f643a50ac9721c9c5e2243659e30
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Filesize
686KB
MD52616565e9667a604cad48a303e2b37cd
SHA190d71c7032268af609875d31f52a00bdbf41e8b8
SHA25603015668398853a51a42a9174138a05db790d33f46c9283690fd9db67963fc29
SHA51204afaafdc147c076b2f301c66d71a2d24ee8a9e5b4a45fb410d8335e99b5675bb46dcd90feb604df3acdbedc3779b0602d03a0a9b80875985fe0526dbf1bfa81
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Filesize
728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
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728KB
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728KB
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Filesize
728KB
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728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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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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728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB