Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-12-2024 00:21
General
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Target
28c42d5efa472577ecc6e65383ba3c1481d7f3f3e59fd7a19bc5ec353b1c92baN.exe
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Size
373KB
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MD5
2dd92c329e47e7fa37f1186275e29e60
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SHA1
39e9c4fa71adb91a402c4d230e587b5ced47f9a8
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SHA256
28c42d5efa472577ecc6e65383ba3c1481d7f3f3e59fd7a19bc5ec353b1c92ba
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SHA512
c977b7634d30af56fe0e3c5f92cfb1095278c835233da906b9c15af150bfef9406fac6682c3cd7e4c94b5c2d67bd81c002ceb296b78a97342a2e48ec31227843
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SSDEEP
6144:y8ycmWhxR1arY/PbgmFOabPIIBhJXAv7eTY9suz0xhttGSrDKE3KIQvSka8bj:y4mWTR1arYnEKosuzY34CZ3DQvSkN
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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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 1 IoCs
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Drops file in Program Files directory 14 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 1 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\28c42d5efa472577ecc6e65383ba3c1481d7f3f3e59fd7a19bc5ec353b1c92baN.exe"C:\Users\Admin\AppData\Local\Temp\28c42d5efa472577ecc6e65383ba3c1481d7f3f3e59fd7a19bc5ec353b1c92baN.exe"1⤵
- Loads dropped DLL
- 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
Loading Replay Monitor...
Downloads
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Filesize
373KB
MD54cb73d669802fa5f42516dd55ed45be6
SHA132eba15c379e0d4e9154f226244d46f7b1f51071
SHA256c129a71077d3d862c8607c7bac5a9f5d1268857ccf76dbc6b068e1e79015911f
SHA512c63748030cd4b1a7519463f282db71151027239346207894c1680d2b61a1291e463b975ad43a9846f636939b967dfa4d223ab0896b81c507ab49c92d70807b55
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Filesize
378KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
732KB
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Filesize
732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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732KB
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732KB
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Filesize
732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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732KB
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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
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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
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Filesize
732KB
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Filesize
732KB
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732KB
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Filesize
732KB
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Filesize
732KB
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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
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB