Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
04/08/2024, 11:22
Behavioral task
behavioral1
Sample
ebf52b82e7e14d52335876c4e0a48d50N.exe
Resource
win7-20240729-en
6 signatures
120 seconds
Behavioral task
behavioral2
Sample
ebf52b82e7e14d52335876c4e0a48d50N.exe
Resource
win10v2004-20240802-en
7 signatures
120 seconds
General
- Target ebf52b82e7e14d52335876c4e0a48d50N.exe
- Size 41KB
- Sample240804-ngklgsybpc
- SHA256 29ecbba7d71ee0b3e9ea5016d1515197165e0a281a4bdce24df2e6c65a3135f5
- MD5 ebf52b82e7e14d52335876c4e0a48d50
- SHA1 8436569a41ef9c22ef50b617147fe874ee89dd1a
- SHA512 f28ccf294991269b70347a6d8504ff829ab5a8fdd52ef5b5bdb6b00be512c1f096c2bf8e462551ef8f5d5133eedd61f0229e21d844f3176cfc839ce2442f69f4
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detected microsoft outlook phishing page
- Executes dropped EXE 1 IoCs
pid Process 5036 services.exe -
resource yara_rule behavioral2/memory/384-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234b3-4.dat upx behavioral2/memory/5036-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-30-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00090000000234be-44.dat upx behavioral2/memory/384-102-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-103-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-250-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-251-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-254-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-255-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5036-260-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-261-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-443-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/5036-444-0x0000000000400000-0x0000000000408000-memory.dmp upx - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" ebf52b82e7e14d52335876c4e0a48d50N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ebf52b82e7e14d52335876c4e0a48d50N.exe File opened for modification C:\Windows\java.exe ebf52b82e7e14d52335876c4e0a48d50N.exe File created C:\Windows\java.exe ebf52b82e7e14d52335876c4e0a48d50N.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebf52b82e7e14d52335876c4e0a48d50N.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 384 wrote to memory of 5036 384 ebf52b82e7e14d52335876c4e0a48d50N.exe 85 PID 384 wrote to memory of 5036 384 ebf52b82e7e14d52335876c4e0a48d50N.exe 85 PID 384 wrote to memory of 5036 384 ebf52b82e7e14d52335876c4e0a48d50N.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\ebf52b82e7e14d52335876c4e0a48d50N.exe"C:\Users\Admin\AppData\Local\Temp\ebf52b82e7e14d52335876c4e0a48d50N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:5036
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2VX66VOV\results[6].htm
- Size 1KB
- SHA256 aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5
- MD5 211da0345fa466aa8dbde830c83c19f8
- SHA1 779ece4d54a099274b2814a9780000ba49af1b81
- SHA512 37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\results[2].htm
- Size 1KB
- SHA256 0731a24ba3c569a734d2e8a74f9786c4b09c42af70457b185c56f147792168ea
- MD5 35a826c9d92a048812533924ecc2d036
- SHA1 cc2d0c7849ea5f36532958d31a823e95de787d93
- SHA512 fd385904a466768357de812d0474e34a0b5f089f1de1e46bd032d889b28f10db84c869f5e81a0e2f1c8ffdd8a110e0736a7d63c887d76de6f0a5fd30bb8ebecd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\search[3].htm
- Size 116KB
- SHA256 8227c54dd5d6f7494b370aa2692110b67d03fec5d5661a9c16fce47c986e0b5b
- MD5 dff7884f69e95390fd2e43270cc59406
- SHA1 a7869ab75c6d787785fa07da07b5eeab0ec68f71
- SHA512 a26c47d51b6c6fa2cee8ac07a6724ceb1bf615150d10f0f1b1d66ee66511efbbc62b97bf236879ffb4f335ae2a9fb60f980001196d174a6459d32254a7d870cb
- SSDEEP 3072:F6IeP0nFoxBK4ukihtw9Q1r+CAnv8j8k8QIF0N+:FMOFFDYxjFu+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\68XY2BI1\search[9].htm
- Size 177KB
- SHA256 453cd09de3e52d3854d75bf2cbf6633f33366c705794a2f21d0de05d5857be09
- MD5 c13229037eae434b64c8c1f18b54cf0a
- SHA1 88bd673438bf567836dfcbd5f60a97adf21f0a6f
- SHA512 705da9a54143a798ec4070d41e3cd73e5ec50949dcbf1374b29e0713bbd89a6d572078abbb8adf34e4470af2b941e89627a1ae209d573c1d709b22597344603e
- SSDEEP 3072:J6IeC84hGFUy0weyvfITPvTs13+PgSgjCovdkSQwcdnWxIYfWKfp4FmUPYsDneG5:J/GFgYIVowvkB9v/Qsc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F1EZZCYM\search[6].htm
- Size 138KB
- SHA256 17c10631196288a2011016d274e88168d377e11d37d233b4698825b312ac0839
- MD5 922fc7e31194932ee0f643773f008054
- SHA1 e9a285c7234b46038cf057a135bf3806471b37a3
- SHA512 0ef1ec277298705314a884cc694f911be8340e019cb4a06f1fb213123de14905ee00a035c036fafeec1ef9813c77c0dc02021a703b4b1d1319da7d5960493121
- SSDEEP 3072:KRi6Ie8h/hTFA7rCHYS1/Ulumnz8UVA3jueOWum6acLiS8h8x87888M8M8N8MbZC:FpZFzc6eOgZJJKcZkJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\IKHAYEU8.htm
- Size 178KB
- SHA256 5a952b838f56d3f258db4536ec68ff482ea5587c23b56191715b566f87cc5191
- MD5 2e4fb9bbed2566b9798e624d1b90225d
- SHA1 d99ba9d1fec4d8883e71a45f75fac568c84bdb2a
- SHA512 40aa0cf841acb63af1fd4cba25229920a23fe543a333817b0ed91800c5063eeed9ca77c463d3dbff20392760ea99ca9581b40bc2ad5dd386c4be699aa416411a
- SSDEEP 3072:/cIefQkY+WSv2IJX258f5/qIetIej1yqT:/OCSv2IJXOF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\results[7].htm
- Size 1KB
- SHA256 3c0cf785ae4898fab36c8e6e6d1ff44a1b980db0216539cc895157efe273da2d
- MD5 7a332319b4c67a0c2b49c9fb95a8b533
- SHA1 a73a00ba83953575917a2060c009253fc0db93c4
- SHA512 e057941f8e9e7f686dda89bd88a6781bdfa6d7f4545c3ad185ebf0a9828b29789f91a616f5eabe0c7c1cdfd9dfa46f443564e9cfc36de6b04f03dfd6ab67f100
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search5CLVXGWL.htm
- Size 135KB
- SHA256 768244de9526ad3c1e82314144df7c260aa2b2d976f08957f40b4415966485bb
- MD5 3247424b239b2906d44f21b175505d99
- SHA1 fea4871c098956a4d2ea4036201da4f38b78f241
- SHA512 d77f1a2cfb7e51b86c81c0751a9a5534569de409a68066c195d43947a3780e1b6090c1f0d599e49860d6fbf96a890bd0c48696287da0236c421f23eab7468d6f
- SSDEEP 3072:b6Ie6zEo0hrpxCEljxXaTiLclDIF3NmOj1GSHQxfHE:bVrr7ktLQx/E
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search[3].htm
- Size 131KB
- SHA256 3c917f90dc0577620a9836fb9623dbd19ac4c5aab7dbaa3c74990897975c612f
- MD5 870f98af17a8706379bbafe90508b1f8
- SHA1 4086b6fa16d09b2e32160e7c7a33ac524f9aa2e4
- SHA512 b16814acdffaedd6f37296a1fa72e7d51fa57cebf77c88dc21a1273e69b4847313cba17c4357a22934acb322dad2512e82036cff6bf795c56d9d53bdd43b2135
- SSDEEP 3072:r6Ie53C6Zzbx6CIWERRfOtcRzj1LmBQ22YicEx:rUvnijx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search[4].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\search[8].htm
- Size 131KB
- SHA256 404fc86e451c0c3d9a5ca9a69ed2fa51ea9c8a6cca8753343e0cd958d8fa6c0b
- MD5 bc2b2aefa9199ca373b08249308ce93e
- SHA1 831a6f17150bac7b9ab7da18eac22904b2be734d
- SHA512 75e7f880cbef5ef52b93dcc980bcf56abb3788fe49b9ea997172353d21840443cbf0a74f0d58b280bca5b3cc0551a145ca8bf1bbff34ffd8624d4c872c1c391f
- SSDEEP 3072:16IeusOTF/RHBCE47D9y6np1BANPLcvzYaB8H8+8LFDxlm:1NDFRcIcLpDnm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmpAFC6.tmp
- Size 41KB
- SHA256 ad825f2b2f4279e6e4c0498ae0bfdcca0a4055149ce87998e5516a3800c58db1
- MD5 88724596a6dda7a5dcd602b2c77f6105
- SHA1 85747e012d412b67b666ac897045d236c97c3829
- SHA512 becbb16ffa722faf382996ed37566526c7ff75c151c4bed863269e1fc6107c556f80e5a547c500f34207ce59dcfa0d55a6c5a67e42a931f88839523cd2761e10
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 27906a47dd3aa929052d748b5751c435af8cc9ab527e1c901ed58d13052a1f17
- MD5 6894aff5090319ba482524a3f6483c80
- SHA1 a16537c6e1f9bb11d9ca21507b1c0f1ae549db16
- SHA512 9539f3ce2d4f7bf68da962183a3129f93f8f5ae6dbb083adb9745e894979f2b454ada5c1f66734e3d9b3f6c22bd512f99385d0179a9b0814a826aa5e45f72c08
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 688e17f96815c86e9135d1a125c915ebc0fe9f0f39502bba6b79c523fc58365e
- MD5 468f081166d7364485c22c78a2e8f4c0
- SHA1 92a623e7e3cdeee0f8ffa4c765cf0fd81b5b27c5
- SHA512 6cde1dd22df06a1185ea5b46cc284149e3521164a58e02a8c56228b331056d641c7c245104b876a8e81bbc1f2314e137df524d38902275f2fadc1f0fcbc4640f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 192B
- SHA256 af77496d40b42a7093fa545c21bb480c00f0b9162869063a899a53fcc91c8de1
- MD5 58e9191457f617599adfddd708a6170a
- SHA1 5aa9f42945235e789e849095fe42b5a3abef9895
- SHA512 38d01ef2e7c4e7b098d4b4c8624fd5c8be2f6080698c976ba7abfc161c95bf314c9bb95cc2d9fb55da7ba25d917e96e844d764d9cac163cd9a2692d66d396d82
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP