Analysis
-
max time kernel
122s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 20:56
Static task
static1
Behavioral task
behavioral1
Sample
323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe
Resource
win10v2004-20230915-en
General
-
Target
323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe
-
Size
1.3MB
-
MD5
78f322feee6480ba7e7b85824e196a00
-
SHA1
aa7fd6dbde11e6d3d764d94e5eb9ca1aae5f3a59
-
SHA256
323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63
-
SHA512
e4d2b48aa84d7b04f4ba3d25cfc1a1895db8a05815138be6d3cc16de697179e552618c4ba97ad8e031267db0db12b81bc762a2eaa137537936bb5deb12c5f1a0
-
SSDEEP
24576:9QtK5MHG+Ro5XDGWV3u+da8bVogqfbB031qEi7Q+G0AQqIZbB8:9QtK5MHG+Ro5XDGLKKfI1ViXNH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2304-2-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-0-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-4-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-6-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-11-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-9-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-3-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-50-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2304-51-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2304 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2304 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2304 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe 2304 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe 2304 323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe"C:\Users\Admin\AppData\Local\Temp\323b2b13c65896214f284f1e1ec802002a5166608f2ec38739d886bf15743c63.exe"1⤵
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e0859e5b8843eeff66c0f0be8ebfefc8
SHA1c9de3b0d1d8d830420b7681a443d696813e92c90
SHA256857acd7a2ce825ecc16b4843cf989b524467114613a15215dd5666c08d4b885d
SHA5121c770aad6534c5e69c9b69f81fc6b673a0197708836ef1eea676913896a72504ae35ad6eb68c3549fba77a16e8170b7fdc0aa4fe22bb08c8d35035ebf7a378b0
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD577369ad5ad5fa338feffea8d171d8509
SHA183a03199ff872131721f249b9d835e8b1b9f4b83
SHA256f2cca3c02832137e2f068498b83c3b1299561a6cdc9e58432930551d15b1ccca
SHA512e38e50275be0279fc03b508fbbd6fb4538d2664685c3f9ed73b0f8f4c7ac31fb7cbab7e2838daf7749af10fa99cd5bb283fc809644689e0735d6a775b942b274
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5055edc0b9608220e678d0af7f1ca86e3
SHA1ba2667c8924ebcc6bedf6762c5f37be43f459f48
SHA256400981e45b4d5febece7d067e11969ac08fc18c4cd7b7406d7606fd0b02c1fc6
SHA512318161f7262fe6151e98d9bd2ddb42b20d4aa23f9a400f2dab515c20d877fd1d2a25dc550ecc9865ef890fa0afa5aafbc22907db035262536a1160b4b194ee81
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dd1f4b5e6c23774e87c22b4064113110
SHA11759180d3e0823f0b684b8b00da8acece64da645
SHA256590fe4bf7faf6361b1d50686a2c69a31a380b763473c9cb9091156f2988a0735
SHA5125ff150d289a4eb5282f4ddc07d30ebb07f706666c7837a509ae90040cfce7fe721e73a9bf0910b46422f893bd2f3151d1f4c2773c242b32f4bbb418e236beca3
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5383aefa432b76a2eb85c447a526ff81d
SHA135464eac7f3f2ad68f0c8d06308a481124e12ef9
SHA256d798a3e0d9823c308f7dd6ef5d269a602870818559afef8a8b86bcdfbf80b111
SHA5126c989f4e45ae326797ef880fd1a7c804d43dfa77a9360053c4bc8aefda8f2905c5bece9c78f2620f63a4cd9a75e6956b4959130713f18465eaa86b8599ca1b23
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b7f2337a3ea9db6acc9ec3f750e0c079
SHA1ed8fa2fa64a2e635098807b7b59d6337e5f1e0dd
SHA256f40b1e2322a373bad994af7121d2dd0bbe735b48e966809024a72c33ef8e462d
SHA512aaccf7f25511f9b2e3abd580fc4bf2ba934fbea0c69e6a1e499b682d207d53698401bea321a33ee4201c73c71d6a4ffad84c73d3419ee180c5460baf680fef3a
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
-
Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf