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Analysis
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max time kernel
111s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11/12/2024, 09:37
General
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Target
484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.exe
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Size
204KB
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MD5
b120ffcb06669af04e67d5cfd41e1fba
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SHA1
56deea35d2bf86f5fc976e4ca356e8c18702a921
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SHA256
484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba
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SHA512
2c4141bee4a85aef26aef62c695fd6aa6b5886119919e0b440c7f0471afc0e91ab65a180ad487a2af40097cf7dca49ff2adcb2cd3af85f239bbe87a01a347964
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SSDEEP
3072:m5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:mLexkuRaX41xoyJV65gzyZko+uc7
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\484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.exe"C:\Users\Admin\AppData\Local\Temp\484ee81b8654436097aa078df2c41b1e97a5d2cfcf36778e689c86ffa5e724ba.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
1KB
MD5bedb60e1564b9eb539abed8f0c3b1423
SHA1e562c37ea554de2187039f2a9c9c4e31c762bb73
SHA2564878dc5e446df6dfcd274228ed5d3c0bbb2061ce482843471f0198d6ca516141
SHA512eff75bc2c0cf2f673e900333c9f8ac4a906c15dbd1240b2e054c6db0f39276251d79e00fd0f73f8db2ebbfb46b29207303715f4f1b0971027ea7ae675ecba2b0
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Filesize
42KB
MD5c3b05b33b20c45fb3257593714d1657a
SHA179dbef8a98f562523d4e79d103baad1a89e5a5d5
SHA2560a0b5fafb65d404c7410f086a14a3a58cb74f507855feaf33c8167f88ad72c38
SHA51282a0b9d001f3a962a26614c26d9cd6d879bb88486b7f4da1be4d56a6fac758320934281bf9615ea12b8700224d7a772d4eb4d24b41591b21adde6831b1542fa5
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5e206b8672f76d3c9c41e7ca88109caf8
SHA14a8cfe64f5dbbe61e26f4c26f873d21e104d0259
SHA256987d311299be3e0488723b4aa479d69d2a109b3cec8d93b3f2f8f1419fcbe34a
SHA5129e2b0f42b05f3dd0b0273128c4ec48642a3efd7c02565b6ed56b8dc7789601a9349a582da4665d146f47ec6c5ee099a07545ff3a4a1b934fa6725a9b7bcd33f4
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Filesize
204KB
MD5632c0fd9ad826cb5b4b3f2b4935f3ddd
SHA1bb7ecfac793ecc06af7a77378493bdade4a5f3c5
SHA2567c28a39cd81b620e2e71ea7ded0d3a75854e9b07c9c62d0096cf973ed1d2b2c1
SHA512c0e088b086b76bcbe1954d0a6f4414542a2e623c224133f57481443aa7aeb20885038545e5a98853c47d52779348bc80d427024a27ff5456982e136086fd88d1
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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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
1.5MB
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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
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB