Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25-12-2024 19:05
General
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Target
0f8daf32c9836e31510a30ce704ce28e737dd5e42b479d2efab4fafed440ce4a.exe
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Size
204KB
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MD5
2469821e2c490c2ff738035a0a24099c
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SHA1
c5171f0610321cdcc871efea660c1b0483e89b94
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SHA256
0f8daf32c9836e31510a30ce704ce28e737dd5e42b479d2efab4fafed440ce4a
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SHA512
51635343229f95da8ee56b8fd3d2bd31c150af21ce47b00057ca40938fa7eb333668a308cbb6a83800f1db84b64b7b913f8aec07ff515fac4e9581039fcbd46c
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SSDEEP
3072:R5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:RLexkuRaX41xoyJV65gzyZko+ucJ
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\0f8daf32c9836e31510a30ce704ce28e737dd5e42b479d2efab4fafed440ce4a.exe"C:\Users\Admin\AppData\Local\Temp\0f8daf32c9836e31510a30ce704ce28e737dd5e42b479d2efab4fafed440ce4a.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD57b3551b7df9c4da507163da946ef44cd
SHA165a2716c0f524ad10490014808c6236ef4e8f691
SHA256cb841e499f28c8aac2bcebd57417f4359b6b8d70844ba6e9a0f6ae583ad8704b
SHA5126b52858e223682b06b12a3af2309810549f84aa7e86d482ca8bee9b583c033cb057583943f9c31aab270f1670b231a26d70801d7a13a3d11a30cb22d7c094aa9
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Filesize
42KB
MD566b1777e874e1ce03af35c6989120e13
SHA15441ff0582481b75d99bb1ab4bb504638103223e
SHA256a097b693d9ac666eb2a4c4440ce89efa69a1e11532dcdedead48320975153d8e
SHA512df1108406bb5957b466fc240a5f91b44530a221d056cca6f7ab86d6ab1a2f815843371a2e7b3eccdde6ff0254c8ecffdc22fa6145dcc6ea5b4ef15f153fce908
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Filesize
42KB
MD5ad4c26b724ee5bfc70fddad2b31640ac
SHA1a3bca70d0298dc31389f340e84bb90e99778ee8b
SHA2565b9b3a4cd85536a49ca34ceb2d424da0968eaa8794921d0adb737fc21561b040
SHA512dc7c718d7e499a26305e858e3f98ce5f93fab157936b62f41da8620e63aa19a67615526438a3b6146f3e78e81592f96bb9b7e154fc098d9ffefafe67326e8f10
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Filesize
204KB
MD5578a8075343c16f3f6f97848eb2b4fbf
SHA199629b67ef97d1f6ee3b95f1c3617b7cea6e5b4f
SHA256758766fee3e2a884b6bbe8bce3dc06e5ffbafe39b59d07aeed4459c5c22303ec
SHA512ce440192d550fe4240eed267c16e36b1d6802d36ebfaf4e9a35a3103f690b9400c19fd295be139b5a8b160a1f48d5b9ee72d75584757f449e7a9a6e1f46dec3d
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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
1.5MB
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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
728KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB