Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 06:49
General
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Target
5ad882dafd206b348c5872e22b9846793cd0b27c80e91bf46682ea31c537dd16N.exe
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Size
205KB
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MD5
070e98c44b9c69bb6cf0f9817f912f70
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SHA1
dee599b63acf7b5a21c72b2953ba94923aecd2c7
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SHA256
5ad882dafd206b348c5872e22b9846793cd0b27c80e91bf46682ea31c537dd16
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SHA512
8766a8382de6eba8134fd8c2e8436678df279395c693b5af268d0bbf906e5fa03340d4086f03f127271f390745040975db2e9d0d2ff15036e464d1f91e6b695e
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SSDEEP
3072:67VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:gzHnMLm5GNGxHUhtnkdpHqTKzhh8i
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 Program Files directory 34 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 2 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\5ad882dafd206b348c5872e22b9846793cd0b27c80e91bf46682ea31c537dd16N.exe"C:\Users\Admin\AppData\Local\Temp\5ad882dafd206b348c5872e22b9846793cd0b27c80e91bf46682ea31c537dd16N.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
24KB
MD58fff06f9f24e516941c6b255b44f81e1
SHA106873b7d7974d5ca70ae98e9682ca3825d9a2491
SHA25634afb2d382ebc8b6b5ebc6f7266e0390d4d0e808526125c9cfc52f044324c62f
SHA512cc2efa3fbb50eea805af2c5ada6830f1ed8f52799b1cbeed2c14131f8f613a34521c9032d95e51e3e14bc12f2d2946d5ab9c43840d01611985484499eee2ec1d
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Filesize
42KB
MD581074f9418de05705154a80f86bfeb60
SHA1b0fd8d1eeda7fc84d99280380b42becd8ae3c742
SHA256d3d7101ca3b193767dae6a9664b4bb87290868509c3e861e66dd6313eefe32b9
SHA5126a0d3bff824b82284102aedc96769e3e48b8e772e0275c6a7013e90f64a4110f24051fb0f6611ed16109d6533ac4b945d4e4160e8ab67039e6c5accc3b9c7a19
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD50890ff6688fafb7db8202ad68a7acb16
SHA1ded5c9b3bdc61a1abce69c447bbed072a49f02fe
SHA25679539a872a2c6cabe8face522ea4413dcb34802a2fd9a847045d0f3d8a4bfaff
SHA512c0564b0babeb263e61e51e3f59bc3ea2fa69b64548a45a5b7dc5d1d2aa258792fa6cf76f3a5cc8331463eda66276990b1af150d9d8767378f56bb1ae7f4a4a5b
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
205KB
MD5ba2a169108f5b3f9566c100fb884a175
SHA1b51cc829500fad6a6cb1b853e81ac979f54e4932
SHA25623778af1b0ef294d33c1a745839fe12aa8271d7190815e694f6b58009056b390
SHA512a8525e2a763a6c7eddb7306639d3a633b6ef30df4e8191cb886bde82d5472ee01c15def527b8ea838c4f17271a4948f4c8aae77e24ef063b60709b4ff1bc8572
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
552KB