Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-12-2024 09:15
General
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Target
0eb26229deb198a9f39729928ce57524e56b09f14b88f5c2fa8e2bd6e39eeaad.exe
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Size
218KB
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MD5
76dcbe2ec0cd6e00993d1b0e0fae63ac
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SHA1
5784eab6d66ff092dce2d3888542ac91d1573252
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SHA256
0eb26229deb198a9f39729928ce57524e56b09f14b88f5c2fa8e2bd6e39eeaad
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SHA512
f29500d6edf7f966baa53e9fc37ba8dc6b09c94b34ccfa9e620b56d74f10c58c3402ea66c665b4c2333e760fe4ba0e42e7d3d03cff2f61ce1bf6b1327b46b28f
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SSDEEP
3072:0vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HO:C1SyAJp6rjn1gOObn4b6h9b
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\0eb26229deb198a9f39729928ce57524e56b09f14b88f5c2fa8e2bd6e39eeaad.exe"C:\Users\Admin\AppData\Local\Temp\0eb26229deb198a9f39729928ce57524e56b09f14b88f5c2fa8e2bd6e39eeaad.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
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
61KB
MD52c54a44230eb659ef0433cae4461a13f
SHA15f424ad0576ddf1470bf9c58678795703d48783a
SHA2562e00a7613cc13152de5808f4dec953712121af1e422f3dad38ddcb6e697519b4
SHA5120a7121d6d543a0c24236ee2b8f0ff1d60e0b492045589b4040c167dfb3b57bca91c2b1bd95ff8b2b97ebc3fddfe71064d947ffee8df3f881c71ba3d9b34826ff
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Filesize
1KB
MD5c6f01c2679b262d79f4b6ed9018e9de9
SHA100e6cbf67f8e7fca9f86e35298b6cf301147bc19
SHA2560f797d2c6ed01229e52732447550e896cd2ae3bf7cc4f13aef57cfe92c2de955
SHA5128886449135a518044f101770b31abbdbaf7c84aefc99126af1d9a129fbe65645e21f034913aab4cff9757c72350a00d1773230248a3f1f0765e6f059becbc452
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Filesize
42KB
MD55486f59400fd21758aaf6c9259fac623
SHA108e0477802693aea897fb842d3fa63edc3ae3411
SHA256af357d79fef2edf01af0237fcd7188b53b4527578e9c0ddcbd0093fc2a59ab69
SHA512ac9472c491fb6630d24f8892bc707b53568ad02d942481391259a8ef2e63d3ed2774a2eeae21d19d020cb5606f3997d7dcd98f424ba6f55fff20fec173353a84
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Filesize
42KB
MD5fcf654a536920f8fd7e760f6abde59f2
SHA133960ff8cf41e23145dd3e0c1841e6566f6b2a58
SHA2568aa55373c3f66426ed3bc44bc7f6630075fdc226eb352c83fe961dfd2ec34423
SHA51224c040103389cfd9944026328b4ea6e4fe0dd236b08252e7fdc854433a134cd4f0b5c02e9d05c238cabd59c3a79903ab37f6c9eae69d82d92bace01868dde216
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD57cfd2d0020f769c43e88f97dc9e54320
SHA147f49bd06a16538a1e10859f7a6879ca1bf0b5f8
SHA256586e1fb1fd8e5f969d10b2c55dfb73f33fe22756fda7f64e30cb10ff11689548
SHA512533fdb0887ad4e5716248251c986792b0541df32432a449a15f0d707804368f621d61f480e455c1ae882a1d637e8be38d0d5b9daea61d558d8a6bbd105d4f527
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
324KB
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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
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
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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
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
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB