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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
19/12/2024, 00:26
General
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Target
acb2feedd61a638138a49b1899ad9fc6887da234ecb681d5b256dc664235288eN.exe
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Size
218KB
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MD5
80431877763ed7c320b494bf5f884220
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SHA1
80000a888a827ba34fed97580b499f62457ceaea
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SHA256
acb2feedd61a638138a49b1899ad9fc6887da234ecb681d5b256dc664235288e
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SHA512
0b913d0311a72488fb763d6645178575fcf4d949454e222362201a3ec4b9d6f2d0d3324687f44ef7f40170bcc9a4b72a3cbefeeb2ec05470bbb7312e9d6bbd58
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SSDEEP
3072:Uvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:i1SyAJp6rjn1gOObn4b6h9h
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\acb2feedd61a638138a49b1899ad9fc6887da234ecb681d5b256dc664235288eN.exe"C:\Users\Admin\AppData\Local\Temp\acb2feedd61a638138a49b1899ad9fc6887da234ecb681d5b256dc664235288eN.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD544e236b269d2e94f3e68a8149c6805e7
SHA112bc721f65020432861385c179035fd18f8ce83d
SHA256a74df25329b86f64f849a3991aa15e34f4fe6e3bfd264de15c688bd5fa2edae6
SHA512cddaf5040423e388766857942dfc9fcfe55eb2b676fd2626a9d021a36846eac402f2181c28e7d4683cfe3c6e4586f387abdf78fd65683d5066102931286b064f
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Filesize
24KB
MD5b8a51dc6ab6071998470c9f52973a360
SHA1889412e857762ec25127473462fde52ed9f9f101
SHA2563d3de73c04f8b91ce581764f728f26a7c7742f34d5e886152bc8d540f7e8f201
SHA512665619de85b3b941d67a74ccf1b955dddf86d9581938924f2c65726cb2b752a34520a7187f8177c69f63ad1344eae13a15917f7cbcff76738447a415fbb4f729
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Filesize
99KB
MD5fc2c3e78becde742f92cee495eb3b7ca
SHA124444d772c22bb6710395bb03ac747feb6908dab
SHA25612a31121ae24b9e195cc73bb7c9d773d4dc91303d27deb5cbc84dd536d503318
SHA51216f5443866bc18eb38bd413817f4255434ea4608e255997ade35a34adc46def2968abbe73aa2285dce76cbdb7bdef4b6c7f5051b5400735755615fc9d1812b95
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Filesize
218KB
MD5a7bc60008a13eb50abc10f1faa344d01
SHA14e6b32121061d201c27a61f923b6cee352ca78b2
SHA2563584c9ca608c0a469673cc8577e3ac3b12d808c05643342a0cb0e2d53191cf81
SHA512ef983e75802933dfbf2ddf9c034e7260774cf821ddb72e6c207d643b4680f0930116ccac963b80ac5b0b36d4d70697f9e344a10a1e9763b012f160a8729fcb86
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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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
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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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
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
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
-
Filesize
728KB
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Filesize
728KB
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Filesize
672KB
-
Filesize
672KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB