Analysis
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max time kernel
131s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
17-12-2024 21:08
General
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Target
2f743046f4ec2464ffb37aada1480a5057f5512e79e1f2bd93349ef5c7efe410.exe
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Size
1.7MB
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MD5
4257f51ce00e476ca75e7973996128cd
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SHA1
d6dd39786adbb5221a0e3683d368438f76f3bb97
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SHA256
2f743046f4ec2464ffb37aada1480a5057f5512e79e1f2bd93349ef5c7efe410
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SHA512
cc97e8870a1c9a0a2da72beaf3f8c0a80cbcea358748074725cd6988046ff64de412b89b7fbf63c44647ec30af23247376ea447239b5f30407987a748690f630
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SSDEEP
24576:DmUNJyJqb1FcMap2ATT5rmUNJyJqb1FcMap6mUNJyJqb1FcMap2ATT5rmUNJyJqG:DmV2AprmV6mV2AprmV6mV2AprmVG
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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2f743046f4ec2464ffb37aada1480a5057f5512e79e1f2bd93349ef5c7efe410.exe"C:\Users\Admin\AppData\Local\Temp\2f743046f4ec2464ffb37aada1480a5057f5512e79e1f2bd93349ef5c7efe410.exe"1⤵
- Loads dropped DLL
- 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
24KB
MD5ca9f6f64ee338e47f316d327e61d187a
SHA19d8bf1f1d40087bab1820c89468c57bcd9ffe1ce
SHA2563255e3e6a001e091b72054e733b42b9680d08382a286a441aab52f5e7725bd31
SHA512c0773c34aed0c83b74325204eed630aca51c4761d0478d30c5e5e29d1f2b656d769a8cffc1cd0a26a25ed8d9d7c091d014dce8d7a8f9e8c2026457a087874621
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Filesize
1KB
MD565062a20e30457efad9f45c221c0118e
SHA145fbdae648dd743e78b0eebcfdb0ce2aa83becce
SHA2563517abce0081d61d5d6e9a1779c346afc169db2ea8d7c4f432c4726bf7f20012
SHA5124db1b701d289feef1006f18838474cfaa2994d0c08641ac3c61503a76939183aa7f77c97634a6d76249da31075b40da50f2addb08ddb79e1cbb471d16220ad6e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1.7MB
MD58208f4bb5d43c66dc08403222e5762f6
SHA15cee7c06afb2c639ba34584e3519c990d2452224
SHA256acf6a1b5948325baeb526226fdc0e413b4d3fe1702d8c0279e3239a8adbe0898
SHA5125bbea32c73b9745ebb01f0d967bda455e8506f6839c5f6145bdfc9f34296a7671372e68383d6e13244b825ec56f5aca486812db4ebdb2c43974156acfa4f2a88
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Filesize
380KB
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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
672KB
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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
672KB
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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
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