Analysis
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max time kernel
118s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-01-2025 02:16
General
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Target
657e9723db159b74f8c916212bf8f8ec106e8c60e4f3bad502e10d57fa77ed68N.exe
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Size
218KB
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MD5
74a6718b3fabc02eba876975f97e5be0
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SHA1
8b96a5bec584f170089cbbe8a117ec3f88bd3177
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SHA256
657e9723db159b74f8c916212bf8f8ec106e8c60e4f3bad502e10d57fa77ed68
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SHA512
b448a6dedf96fcea4dd2cb8af352553f38d10df628287c89e8f7f515d1235d1654c91c0a13e0c1e9cac02f8df4ab842b9616789beb013bfbc3f22a2ebce83776
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SSDEEP
3072:Evm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:S1SyAJp6rjn1gOObn4b6h9h
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\657e9723db159b74f8c916212bf8f8ec106e8c60e4f3bad502e10d57fa77ed68N.exe"C:\Users\Admin\AppData\Local\Temp\657e9723db159b74f8c916212bf8f8ec106e8c60e4f3bad502e10d57fa77ed68N.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5ef42d20cb6638397bf9f86cf5d671205
SHA116a39a4e98da6a465991e8b5cbb5491e5fbd94d9
SHA256e365227de4b39d41961ba221a65b09a10af43b74633a8a42e35783f6cc59c553
SHA512c09d1cf2580b77ea5d6e37f3d370fe1d0041fe3f80c29d199f34e4358ea156ef24f6e45390ea92576133d01fef948fd25a0285a0de9eb98fa7d0d62ebaa1f34d
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Filesize
42KB
MD5d6f30d0a1be562f8077854281ccfe302
SHA14a7e6716b400e164eaa512cce86c726fb3590517
SHA256b5a1c5aa297e16d629829b679041488f561e4fe2bdef2a0608b140eac33e920b
SHA5120f8e09c45aee5e931c6f0006c6cfb59396bca188607940a11294b75350c456eb800ea38a44242d528ab00498cc83831d2e754cf1e609baa1d0abb6ee648937f5
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Filesize
218KB
MD5c1890cbd96ed9e759a4767ca6903d42c
SHA1527281f401f97387236cb7118b771ccc04316daf
SHA25698685e24bc52fe672b6433e811fb0e352b83c527bdc18575a30a500e2b461967
SHA5124cbfc63021dc83dcfd46f0014806dbbdaba5a4f2df06d9672cbe59202c84ceb2225812c57658c83f769174a20e27c34324efccbd75683f7e51ef9b6b31282031
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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
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
672KB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB