Analysis
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max time kernel
141s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
09-12-2024 03:21
General
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Target
d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.exe
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Size
204KB
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MD5
f137685c54480141fcd728e085c8d7bb
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SHA1
346f5caa98d13d6d6f592b0772f7cf714a71e6f7
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SHA256
d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e
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SHA512
4f2c1beee46dca57d2b78b713c316f2779e51a77cd07971c64bed208928d8fed9a1d1c13d4f8fe10c1cd35a9dc7d32d5efdd9bc5100ca007e914a34bc9ac63cd
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SSDEEP
3072:15u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:1LexkuRaX41xoyJV65gzyZko+uch
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\d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.exe"C:\Users\Admin\AppData\Local\Temp\d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5122b50ed622ddb3b94269ab0f6737938
SHA164efa0d64735c745e254bccf38cbb36171fe7c40
SHA256a888f9856756a3d8d1b78a240b198059d05471fdc5434449de206938cb879eaf
SHA512fdbb6955e2586053fb1c9f2ba68aeca814356f8a903d585b5e08d2a387ffeccfccb2875d9d849428c4bde256fc941d0853d8c23927aaa6cd89c570e1b3d56f5a
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Filesize
42KB
MD59e194a57b5562a6be1bd3980d23c3d35
SHA197fba2f8d789038f2d8ad44595a4d53bfabe5dc2
SHA256896c0521e35657f972422f02a5e32c3c2275a147bd996ab24a550e7739564eb6
SHA512391ae18123e1b6f8ad7e175798bf150c1701cfed5546ac919ac43bbe65026065e6cf749131e768485918dd1c52bce6c14c6a14c57830a50e840bc986b48bcab2
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Filesize
1KB
MD565f67dc9846002c0624ef8b7be949bae
SHA124122f46b51592d89ff97c1ed3037e6b1f7b4f13
SHA25687fa45508bb74aa41fe7db2a9b5a30ce36df2fdf8896baf7bf171189e549e851
SHA5121029945159eac2450eed782373672de7c6d775647e385bc75be658ae6f3ceb141a037b001bf94f2c7749e52f1100d9415dc9b47aad47b1d53ae56060cd6857e9
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Filesize
1KB
MD565dd9ce0d2934736565bd0bc6e9c664f
SHA1d84f47a78915fd0e58c40c3ad8ee7b3423be2a4d
SHA2565986efec7f556373c89218c4bd1ec0a5031d224eb826126194e1fcc711fc460f
SHA5129290f287456a287b54b5ef5a3dc9d81ead593b8c10e82c132f1c5f0afa217ba9b572052f005210753a8535e12c2e66434da56c6f71946dca24c5e6bc4530be0f
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Filesize
1KB
MD576a6632742e09b2565d7547b89bf6deb
SHA1493ec54f1f38a8d1922ba4e694958cf7b2874d73
SHA2562364b5d26b9df9b8274bda89759e01793b58c914907de45a508f07fa5b7210ab
SHA512a6905aab663cd8aa5c06ddfa599236d735e10d6c5e472686d155c55e2bb36e843601f7a5dfde3deef7cb4a55238bae290aa326dc1dd38a002d87165f05e6b0c2
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Filesize
204KB
MD596b3faca8d6643d17b431f7bd724b95d
SHA135954872b66e1fe78f2661e40445640bc8baa4d8
SHA256115cdeb3ea4259bd724c9cc6d8b72a08d640db00aec046bcf18a68800b1a707c
SHA51281aabdf1a670bf4d5eeea9aba1df40d9ff966ae77040bedab537b906e5994962ac5e125e00d7c95b515de079db05404c715e54b1700c3efdf5e5a464db71b109
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Filesize
728KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
-
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
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.5MB
-
Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
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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
-
Filesize
728KB
-
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
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
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
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
1.5MB