Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
26/11/2024, 01:09
General
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Target
aacb057cb1b640f1a5d9762707e56545346aa3b2662f2b468241caf73cb37af4.exe
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Size
375KB
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MD5
69fc60dbb55d496db0e59c01a8617969
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SHA1
0f09ea6a67936a6ead86ebeb9b70009792b6a2f7
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SHA256
aacb057cb1b640f1a5d9762707e56545346aa3b2662f2b468241caf73cb37af4
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SHA512
eef68b0952199b90ff5c7a36d9b89d29a01c6164d4a2cc7e11f7dda2cfeb8471d119e474b7ddff5abdf50bb74905b4b9f121c6be3fa623f05ff86294a521e5fb
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SSDEEP
6144:23EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eis:BmWhND9yJz+b1FcMLmp2ATTSsds
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\aacb057cb1b640f1a5d9762707e56545346aa3b2662f2b468241caf73cb37af4.exe"C:\Users\Admin\AppData\Local\Temp\aacb057cb1b640f1a5d9762707e56545346aa3b2662f2b468241caf73cb37af4.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
1KB
MD5cc3f80a3cc38dc0d4803a9b6f9dc4ece
SHA13dfb4a9ad85e9495e23409a7d6d9abf4c6585a4c
SHA256b3c289f8965e66a5c37d6d4d50c4a80d19f54d64a826606e1ec5ef365ee310ae
SHA5126a7d8a73b73bf55223c815d1cc94d114b97564f590f715b26cf8bc579ed3772e1bd8a2abc7649c272a41534f0c501eea445063f740d55c235fc027df6e145a74
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Filesize
1KB
MD5a0345225393203af4ef0f8db3cf43927
SHA116f3d663b5bbd2ac493e9671a5a15b6450855f49
SHA256d0d6547e5d754bb6b10bb262fa8530d35db8f4cb771ea2aad74f573e61acd76d
SHA512159956d427f543805ffed4197ca793b5516df08b4fd5ef3e4296c64c2d6e211a0ec77cdd06c67a0d1e80c4a7a8290f441b59d236c64340a55864be4785aace18
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5fffd54cbef6e0cf62c86cc425b837428
SHA1af98fb40792f4e0fb5f274aed95ee42e67aaf7f1
SHA2562dde0352c1522a121d90405806f976d3b7eb7feeb11d89ca663c990cc8881d5c
SHA512a69e610ecbd907cdf490b5d192706b64bfa5d17209f0cbcbf7bcca759c8baa6a8470662c0dce0a5e8575e0d4b8c2be4c406845cdf04c9989473579f0e262cf14
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Filesize
1KB
MD53c93b21e4671960a0c69c8dbaaed5d12
SHA13e4a1e41d810dc7c5e4abc9b14815b87cc827933
SHA2566660584f0bb7a42405b598d2c39871f098b8b236597a13d5c683d4b24c859d29
SHA5129e0db16b9ac7dd9b31a9133e8350d5538cb40abf90fc78750c8aabb33676d7812c7a8f15409d9b790d9a399276c1473d3aa06fbb3293c5ecc652699f9eabc4cd
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Filesize
375KB
MD52a8d1156c388765a825a0d5cac989793
SHA196cee2644984156e637960d9b6505c290a93d5e0
SHA256869979565a12429001ed838c3e91a912584ede8ba569458e68c8ec87757c1fe0
SHA512a75ef3578244e7b1a1e91cba397628b2be69b4bfe5854702099ae84b5bc3a8cf29be5d9af356ac41217a63d9524944c9244be6a3a58d2656c70ae38c6bdb482c
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Filesize
400KB
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Filesize
400KB
-
Filesize
400KB
-
Filesize
400KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
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Filesize
728KB
-
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
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
400KB
-
Filesize
400KB
-
Filesize
728KB