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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/12/2024, 18:06
General
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Target
1b93aece7844f151685615091cb1a211ce365d7129115f1b5cd0416eb9edd0e0N.exe
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Size
218KB
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MD5
2eefd729514ae03edc60fa1f74933330
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SHA1
5349e2b1729dde8b4e71036014a288da811903a9
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SHA256
1b93aece7844f151685615091cb1a211ce365d7129115f1b5cd0416eb9edd0e0
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SHA512
bb5cd949210fa43f43a39c4321775347eaa5f089b608b442a9f956e233350d3dbaa51d9fc698492dc91c148285aed7c31bebd76aa2bb0389f179be33882d7467
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SSDEEP
3072:Kvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:c1SyAJp6rjn1gOObn4b6h9h
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1b93aece7844f151685615091cb1a211ce365d7129115f1b5cd0416eb9edd0e0N.exe"C:\Users\Admin\AppData\Local\Temp\1b93aece7844f151685615091cb1a211ce365d7129115f1b5cd0416eb9edd0e0N.exe"1⤵
- 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
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD521b42d584b3a98ff7bc3f140eef5a7b3
SHA181098f6702a15e67cdb00a0f898208a4c1413a0a
SHA256e7b586589767b28e0543055c473d27234793f4fee70d9fdff96d868444747313
SHA51210fd864b00c3437d5406169d17e48e0735ea969a6f98e1f2b724d1fe1eb16af611ee5400dbb70bb7875de6783c798e48089bdf4cff863bd01827777003c849ef
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Filesize
42KB
MD52496728b24bd88cc955973c605fababe
SHA128b6b7c6f4f737930133079f4869406328de7f59
SHA25610bc73ba00d7104a66c57336e85298061b701f95cf049f58104858203ba7a6ed
SHA51295ca7be378f1d0731323be78e19470af708cda0684c5bec5e6da84eeb8327e611774df1e5b8245fa04e768df39070abe5e68a852ca5cf543a6ec5a7f1a139e12
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Filesize
42KB
MD5a1cc941c2325a358eed576424d90e7b1
SHA1dbcfc4f23adf81bb11f26375b07fba955922d2d6
SHA256b5ec80f465541d9b4e0a6ab578841fbcd72e4f84d342f160d3895760be0b3e8a
SHA512b7394510ba71f1a7ee4a89568d08246a12a1e065ed9591290167b73ffc5007e919ba61c7c532e80e00d3ef4633a29f4c2483d95a9543428921abe51743136cf8
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Filesize
218KB
MD5d70b743e58ce3e41e85f66cbd48e01f0
SHA19ea656ff7bacfc3822011227afe907006a3c15c6
SHA256b6c86111dbf707141000cdb61c0c4df94ae441f6055fcd55b1b6fdf2f2523b5e
SHA512b94df98c1c9b7c7ec54ee2cdaf47c160a14cfd63c841e109cd1bd32935e53d8e407e308ed8a5f685dc6abbad014886a1e137c0c11f7bbea9ec5939968368bcdf
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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
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
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
728KB
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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
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB