Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 09:16
General
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Target
fab2f8013ddc21ed4ff813ed9013fb32fe0ba1dadd63bc14b69fa4e0278e7621N.exe
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Size
218KB
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MD5
9fbaf593c98947100175f40cfd1554a0
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SHA1
c0aba5a5e127e5a778d36a80a6b0626ab70b9f94
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SHA256
fab2f8013ddc21ed4ff813ed9013fb32fe0ba1dadd63bc14b69fa4e0278e7621
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SHA512
4fabf08cd31cea5914bbd69cc8fa4e2266363ff51a6baedf76c6d0333cfbc8cffcb53dc595e6ebb59ea0dcc2785ee7e2337150a59041261a264f3767f39a77ae
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SSDEEP
3072:Xvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:f1SyAJp6rjn1gOObn4b6h9h
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\fab2f8013ddc21ed4ff813ed9013fb32fe0ba1dadd63bc14b69fa4e0278e7621N.exe"C:\Users\Admin\AppData\Local\Temp\fab2f8013ddc21ed4ff813ed9013fb32fe0ba1dadd63bc14b69fa4e0278e7621N.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
1KB
MD586ad6be725438c6f9783573c36b620ba
SHA1d5a6488f819c8678fd386c289b1aba54e20d2b77
SHA2566f7985e397a6f32b219e752198667ee8a224871e166861b74c5508a195913793
SHA512e5e869b9b9ba663b25fd60c071468de260fac305a0b27b3ba79f837202b4e784977dc47e580066f893f1997dd9b31783acbb96d8f9c18847a696ee03bdfa3ed0
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Filesize
42KB
MD59f431ed7d566f00aec78957aa94786e8
SHA1f2b9c301ceda16738243f34a142abe15e9325a92
SHA25695c83be8630bdbfd251ecbe8605a4e88a039cf10a67385faf9832e17bd36cd75
SHA5128230cca49bebb9c0d15d4abf791bd6d081378d380e3700e80302d5679a8073e884961323d4c86e42b0a3daa03177bd760b6cc4cc379d3cbdc87b8ad38f9fcd8e
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5144d655defdf2f21c08a19fce083a5ce
SHA13eb4c0a5a702dba488bf96a05ff54e455b369827
SHA25603426de9d86a838d16dc5a8cfe8502f51fef8938b80ba26bf19736ca22d1b34b
SHA5129a4ce490b1b36e553c6bef0a55d440fa5bd4bbbbb592e11826d466fcfaa4127026529c702c6c34bf5b6d72ea6599cd8b936be669d6e574f77926bf77d8e3492d
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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
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
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
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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