Analysis
-
max time kernel
42s -
max time network
43s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2024 20:46
Behavioral task
behavioral1
Sample
Gusnabo.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Gusnabo.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
Gusnabo.pyc
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
Gusnabo.pyc
Resource
win10v2004-20231222-en
General
-
Target
Gusnabo.exe
-
Size
14.3MB
-
MD5
96285ad4a6fea01eb07e38845b6df174
-
SHA1
ff8e7241f7685bb1418630fd22205408f21e59ee
-
SHA256
01e38e52035112609c5b5630a116aa4d7395b4a0859533afdff18d525228185c
-
SHA512
c35c324efd9ababd4e3ef6d1e1b3ff7376927b1f39c71d057517f9e2950c4cff7887ec47e2de5efd52df1455b7f72f92216107071f1ace295db68c7364b25e04
-
SSDEEP
196608:z1Ekv0sKYu/PaQ+DuXJpjyEDfyGgMwBdnpkYRMz8NJ7cwRtlLXhrTL5U/hpet:REkZQNDfDgMc6ArBLRfLuw
Malware Config
Signatures
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gusnabo.exe Gusnabo.exe -
Loads dropped DLL 43 IoCs
pid Process 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe 976 Gusnabo.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
flow ioc 35 discord.com 38 discord.com 22 discord.com 23 discord.com 30 discord.com -
Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 33 api.ipify.org 36 api.ipify.org 6 api.ipify.org 9 api.ipify.org 28 api.ipify.org -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 3288 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3288 tasklist.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4892 wrote to memory of 976 4892 Gusnabo.exe 89 PID 4892 wrote to memory of 976 4892 Gusnabo.exe 89 PID 976 wrote to memory of 1904 976 Gusnabo.exe 91 PID 976 wrote to memory of 1904 976 Gusnabo.exe 91 PID 976 wrote to memory of 4944 976 Gusnabo.exe 93 PID 976 wrote to memory of 4944 976 Gusnabo.exe 93 PID 4944 wrote to memory of 3288 4944 cmd.exe 95 PID 4944 wrote to memory of 3288 4944 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\Gusnabo.exe"C:\Users\Admin\AppData\Local\Temp\Gusnabo.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\Gusnabo.exe"C:\Users\Admin\AppData\Local\Temp\Gusnabo.exe"2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "ver"3⤵PID:1904
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "tasklist"3⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\system32\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3288
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
12KB
MD520708935fdd89b3eddeea27d4d0ea52a
SHA185a9fe2c7c5d97fd02b47327e431d88a1dc865f7
SHA25611dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
SHA512f28c31b425dc38b5e9ad87b95e8071997e4a6f444608e57867016178cd0ca3e9f73a4b7f2a0a704e45f75b7dcff54490510c6bf8461f3261f676e9294506d09b
-
Filesize
13KB
MD543bbe5d04460bd5847000804234321a6
SHA13cae8c4982bbd73af26eb8c6413671425828dbb7
SHA256faa41385d0db8d4ee2ee74ee540bc879cf2e884bee87655ff3c89c8c517eed45
SHA512dbc60f1d11d63bebbab3c742fb827efbde6dff3c563ae1703892d5643d5906751db3815b97cbfb7da5fcd306017e4a1cdcc0cdd0e61adf20e0816f9c88fe2c9b
-
Filesize
14KB
MD5c6b20332b4814799e643badffd8df2cd
SHA1e7da1c1f09f6ec9a84af0ab0616afea55a58e984
SHA25661c7a532e108f67874ef2e17244358df19158f6142680f5b21032ba4889ac5d8
SHA512d50c7f67d2dfb268ad4cf18e16159604b6e8a50ea4f0c9137e26619fd7835faad323b5f6a2b8e3ec1c023e0678bcbe5d0f867cd711c5cd405bd207212228b2b4
-
Filesize
10KB
MD5fee13d4fb947835dbb62aca7eaff44ef
SHA17cc088ab68f90c563d1fe22d5e3c3f9e414efc04
SHA2563e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
SHA512dea92f935bc710df6866e89cc6eb5b53fc7adf0f14f3d381b89d7869590a1b0b1f98f347664f7a19c6078e7aa3eb0f773ffcb711cc4275d0ecd54030d6cf5cb2
-
Filesize
12KB
MD54d9182783ef19411ebd9f1f864a2ef2f
SHA1ddc9f878b88e7b51b5f68a3f99a0857e362b0361
SHA256c9f4c5ffcdd4f8814f8c07ce532a164ab699ae8cde737df02d6ecd7b5dd52dbd
SHA5128f983984f0594c2cac447e9d75b86d6ec08ed1c789958afa835b0d1239fd4d7ebe16408d080e7fce17c379954609a93fc730b11be6f4a024e7d13d042b27f185
-
Filesize
95KB
MD5f34eb034aa4a9735218686590cba2e8b
SHA12bc20acdcb201676b77a66fa7ec6b53fa2644713
SHA2569d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1
SHA512d27d5e65e8206bd7923cf2a3c4384fec0fc59e8bc29e25f8c03d039f3741c01d1a8c82979d7b88c10b209db31fbbec23909e976b3ee593dc33481f0050a445af
-
Filesize
36KB
MD5135359d350f72ad4bf716b764d39e749
SHA12e59d9bbcce356f0fece56c9c4917a5cacec63d7
SHA25634048abaa070ecc13b318cea31425f4ca3edd133d350318ac65259e6058c8b32
SHA512cf23513d63ab2192c78cae98bd3fea67d933212b630be111fa7e03be3e92af38e247eb2d3804437fd0fda70fdc87916cd24cf1d3911e9f3bfb2cc4ab72b459ba
-
Filesize
63KB
MD533d0b6de555ddbbbd5ca229bfa91c329
SHA103034826675ac93267ce0bf0eaec9c8499e3fe17
SHA256a9a99a2b847e46c0efce7fcfefd27f4bce58baf9207277c17bffd09ef4d274e5
SHA512dbbd1ddfa445e22a0170a628387fcf3cb95e6f8b09465d76595555c4a67da4274974ba7b348c4c81fe71c68d735c13aacb8063d3a964a8a0556fb000d68686b7
-
Filesize
81KB
MD586d1b2a9070cd7d52124126a357ff067
SHA118e30446fe51ced706f62c3544a8c8fdc08de503
SHA25662173a8fadd4bf4dd71ab89ea718754aa31620244372f0c5bbbae102e641a60e
SHA5127db4b7e0c518a02ae901f4b24e3860122acc67e38e73f98f993fe99eb20bb3aa539db1ed40e63d6021861b54f34a5f5a364907ffd7da182adea68bbdd5c2b535
-
Filesize
177KB
MD5ebb660902937073ec9695ce08900b13d
SHA1881537acead160e63fe6ba8f2316a2fbbb5cb311
SHA25652e5a0c3ca9b0d4fc67243bd8492f5c305ff1653e8d956a2a3d9d36af0a3e4fd
SHA51219d5000ef6e473d2f533603afe8d50891f81422c59ae03bead580412ec756723dc3379310e20cd0c39e9683ce7c5204791012e1b6b73996ea5cb59e8d371de24
-
Filesize
120KB
MD51635a0c5a72df5ae64072cbb0065aebe
SHA1c975865208b3369e71e3464bbcc87b65718b2b1f
SHA2561ea3dd3df393fa9b27bf6595be4ac859064cd8ef9908a12378a6021bba1cb177
SHA5126e34346ea8a0aacc29ccd480035da66e280830a7f3d220fd2f12d4cfa3e1c03955d58c0b95c2674aea698a36a1b674325d3588483505874c2ce018135320ff99
-
Filesize
248KB
MD520c77203ddf9ff2ff96d6d11dea2edcf
SHA10d660b8d1161e72c993c6e2ab0292a409f6379a5
SHA2569aac010a424c757c434c460c3c0a6515d7720966ab64bad667539282a17b4133
SHA5122b24346ece2cbd1e9472a0e70768a8b4a5d2c12b3d83934f22ebdc9392d9023dcb44d2322ada9edbe2eb0e2c01b5742d2a83fa57ca23054080909ec6eb7cf3ca
-
Filesize
63KB
MD5d4674750c732f0db4c4dd6a83a9124fe
SHA1fd8d76817abc847bb8359a7c268acada9d26bfd5
SHA256caa4d2f8795e9a55e128409cc016e2cc5c694cb026d7058fc561e4dd131ed1c9
SHA51297d57cfb80dd9dd822f2f30f836e13a52f771ee8485bc0fd29236882970f6bfbdfaac3f2e333bba5c25c20255e8c0f5ad82d8bc8a6b6e2f7a07ea94a9149c81e
-
Filesize
154KB
MD57447efd8d71e8a1929be0fac722b42dc
SHA16080c1b84c2dcbf03dcc2d95306615ff5fce49a6
SHA25660793c8592193cfbd00fd3e5263be4315d650ba4f9e4fda9c45a10642fd998be
SHA512c6295d45ed6c4f7534c1a38d47ddc55fea8b9f62bbdc0743e4d22e8ad0484984f8ab077b73e683d0a92d11bf6588a1ae395456cfa57da94bb2a6c4a1b07984de
-
Filesize
33KB
MD5a9a0588711147e01eed59be23c7944a9
SHA1122494f75e8bb083ddb6545740c4fae1f83970c9
SHA2567581edea33c1db0a49b8361e51e6291688601640e57d75909fb2007b2104fa4c
SHA5126b580f5c53000db5954deb5b2400c14cb07f5f8bbcfc069b58c2481719a0f22f0d40854ca640ef8425c498fbae98c9de156b5cc04b168577f0da0c6b13846a88
-
Filesize
48KB
MD5fdf8663b99959031780583cce98e10f5
SHA16c0bafc48646841a91625d74d6b7d1d53656944d
SHA2562ebbb0583259528a5178dd37439a64affcb1ab28cf323c6dc36a8c30362aa992
SHA512a5371d6f6055b92ac119a3e3b52b21e2d17604e5a5ac241c008ec60d1db70b3ce4507d82a3c7ce580ed2eb7d83bb718f4edc2943d10cb1d377fa006f4d0026b6
-
Filesize
30KB
MD5d8c1b81bbc125b6ad1f48a172181336e
SHA13ff1d8dcec04ce16e97e12263b9233fbf982340c
SHA256925f05255f4aae0997dc4ec94d900fd15950fd840685d5b8aa755427c7422b14
SHA512ccc9f0d3aca66729832f26be12f8e7021834bbee1f4a45da9451b1aa5c2e63126c0031d223af57cf71fad2c85860782a56d78d8339b35720194df139076e0772
-
Filesize
77KB
MD5819166054fec07efcd1062f13c2147ee
SHA193868ebcd6e013fda9cd96d8065a1d70a66a2a26
SHA256e6deb751039cd5424a139708475ce83f9c042d43e650765a716cb4a924b07e4f
SHA512da3a440c94cb99b8af7d2bc8f8f0631ae9c112bd04badf200edbf7ea0c48d012843b4a9fb9f1e6d3a9674fd3d4eb6f0fa78fd1121fad1f01f3b981028538b666
-
Filesize
96KB
MD55279d497eee4cf269d7b4059c72b14c2
SHA1aff2f5de807ae03e599979a1a5c605fc4bad986e
SHA256b298a44af162be7107fd187f04b63fb3827f1374594e22910ec38829da7a12dc
SHA51220726fc5b46a6d07a3e58cdf1bed821db57ce2d9f5bee8cfd59fce779c8d5c4b517d3eb70cd2a0505e48e465d628a674d18030a909f5b73188d07cc80dcda925
-
Filesize
156KB
MD57910fb2af40e81bee211182cffec0a06
SHA1251482ed44840b3c75426dd8e3280059d2ca06c6
SHA256d2a7999e234e33828888ad455baa6ab101d90323579abc1095b8c42f0f723b6f
SHA512bfe6506feb27a592fe9cf1db7d567d0d07f148ef1a2c969f1e4f7f29740c6bb8ccf946131e65fe5aa8ede371686c272b0860bd4c0c223195aaa1a44f59301b27
-
Filesize
24KB
MD5b68c98113c8e7e83af56ba98ff3ac84a
SHA1448938564559570b269e05e745d9c52ecda37154
SHA256990586f2a2ba00d48b59bdd03d3c223b8e9fb7d7fab6d414bac2833eb1241ca2
SHA51233c69199cba8e58e235b96684346e748a17cc7f03fc068cfa8a7ec7b5f9f6fa90d90b5cdb43285abf8b4108e71098d4e87fb0d06b28e2132357964b3eea3a4f8
-
Filesize
859KB
MD5483d9675ef53a13327e7dfc7d09f23fe
SHA12378f1db6292cd8dc4ad95763a42ad49aeb11337
SHA25670c28ec0770edefcef46fa27aaa08ba8dc22a31acd6f84cb0b99257dca1b629e
SHA512f905eb1817d7d4cc1f65e3a5a01bade761bca15c4a24af7097bc8f3f2b43b00e000d6ea23cd054c391d3fdc2f1114f2af43c8bb6d97c1a0ce747763260a864f5
-
Filesize
2.5MB
MD5c49361b9a39d84dd65fdf4865829b88c
SHA11520e111d98f0069ce5ec81b6856903c2dd42cc4
SHA256f4fc163761d418b938801fe8ceb6d942dae64bdb19a38a468abdc839590b9e78
SHA512d8d90b2dc1821fde93c55335c1063c7d495fe58966a259882662a1cc5e8dd99d2830f6318dad42cf180b4c0feed25f3b549a427f6e3c9388071d6c5644530160
-
Filesize
2.3MB
MD51ec0d449e7e499bdbce446a4a14070ed
SHA198a5445d84a97e1ac6370efaad6e44144777ea7a
SHA25611184a7666ed20af38744c6c3fad81becaafcc670f6f49f26baed551c0bf7704
SHA512a59aeac597f511473fe7f50721826445fc18fea789d8a69688a36db76c424f1b2e22e195b86a1c9d65701ccfc6c6ba0305c1fbf3aac18ca44a0e0d89e86da1ca
-
Filesize
3.3MB
MD59d7a0c99256c50afd5b0560ba2548930
SHA176bd9f13597a46f5283aa35c30b53c21976d0824
SHA2569b7b4a0ad212095a8c2e35c71694d8a1764cd72a829e8e17c8afe3a55f147939
SHA512cb39aa99b9d98c735fdacf1c5ed68a4d09d11f30262b91f6aa48c3f8520eff95e499400d0ce7e280ca7a90ff6d7141d2d893ef0b33a8803a1cadb28ba9a9e3e2
-
Filesize
32KB
MD5eef7981412be8ea459064d3090f4b3aa
SHA1c60da4830ce27afc234b3c3014c583f7f0a5a925
SHA256f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
SHA512dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016
-
Filesize
688KB
MD5bec0f86f9da765e2a02c9237259a7898
SHA13caa604c3fff88e71f489977e4293a488fb5671c
SHA256d74ce01319ae6f54483a19375524aa39d9f5fd91f06cf7df238ca25e043130fd
SHA512ffbc4e5ffdb49704e7aa6d74533e5af76bbe5db297713d8e59bd296143fe5f145fbb616b343eed3c48eceaccccc2431630470d8975a4a17c37eafcc12edd19f4
-
Filesize
194KB
MD51118c1329f82ce9072d908cbd87e197c
SHA1c59382178fe695c2c5576dca47c96b6de4bbcffd
SHA2564a2d59993bce76790c6d923af81bf404f8e2cb73552e320113663b14cf78748c
SHA51229f1b74e96a95b0b777ef00448da8bd0844e2f1d8248788a284ec868ae098c774a694d234a00bd991b2d22c2372c34f762cdbd9ec523234861e39c0ca752dcaa
-
Filesize
1.8MB
MD5f3900f1250723328bf1c361b49b42c5a
SHA1633c588eeabec975496af4ed55e849695f47660c
SHA256ddfceb7d5dc2b45e6fc87bd8ec3807b1eb22564d1fcc93bff0475ac674cdbeea
SHA51204d777b82acf7280e9d59b09e1c6568e0150516af65e0a5367345b7eb35c41c8dc959c7ee63739ec81b52af3ca90654f933b44ce9a82161651bcdcf9690f8943
-
Filesize
1.9MB
MD559f1dc5e92a7778545900608c1159482
SHA1aa4c7a32da897fc67282dcee4c6663a5572cca04
SHA256df41e1b4dce06bfdf652efecc73703d04c243b8b314beddeb8b78b3289bbf3bf
SHA512656ea82228a4bcaf41793b1ffa7996ec925f46e134b418881ffcbc822ead1e827a8d0ffee0bf13a96ba38217ba99b44b9d802e4cd9a1d06a5326a0a96d04db5b
-
Filesize
653KB
MD565dd753f51cd492211986e7b700983ef
SHA1f5b469ec29a4be76bc479b2219202f7d25a261e2
SHA256c3b33ba6c4f646151aed4172562309d9f44a83858ddfd84b2d894a8b7da72b1e
SHA5128bd505e504110e40fa4973feff2fae17edc310a1ce1dc78b6af7972efdd93348087e6f16296bfd57abfdbbe49af769178f063bb0aa1dee661c08659f47a6216d
-
Filesize
131KB
MD5ceb06a956b276cea73098d145fa64712
SHA16f0ba21f0325acc7cf6bf9f099d9a86470a786bf
SHA256c8ec6429d243aef1f78969863be23d59273fa6303760a173ab36ab71d5676005
SHA51205bab4a293e4c7efa85fa2491c32f299afd46fdb079dcb7ee2cc4c31024e01286daaf4aead5082fc1fd0d4169b2d1be589d1670fcf875b06c6f15f634e0c6f34
-
Filesize
29KB
MD5a653f35d05d2f6debc5d34daddd3dfa1
SHA11a2ceec28ea44388f412420425665c3781af2435
SHA256db85f2f94d4994283e1055057372594538ae11020389d966e45607413851d9e9
SHA5125aede99c3be25b1a962261b183ae7a7fb92cb0cb866065dc9cd7bb5ff6f41cc8813d2cc9de54670a27b3ad07a33b833eaa95a5b46dad7763ca97dfa0c1ce54c9
-
Filesize
1.4MB
MD5914925249a488bd62d16455d156bd30d
SHA17e66ba53f3512f81c9014d322fcb7dd895f62c55
SHA256fbd8832b5bc7e5c9adcf7320c051a67ee1c33fd198105283058533d132785ab4
SHA51221a468929b15b76b313b32be65cfc50cad8f03c3b2e9bf11ca3b02c88a0482b7bc15646ce40df7fb42fbc96bd12362a54cffe0563c4ddc3fc78622622c699186
-
Filesize
1.1MB
MD581d62ad36cbddb4e57a91018f3c0816e
SHA1fe4a4fc35df240b50db22b35824e4826059a807b
SHA2561fb2d66c056f69e8bbdd8c6c910e72697874dae680264f8fb4b4df19af98aa2e
SHA5127d15d741378e671591356dfaad4e1e03d3f5456cbdf87579b61d02a4a52ab9b6ecbffad3274cede8c876ea19eaeb8ba4372ad5986744d430a29f50b9caffb75d
-
Filesize
130KB
MD500e5da545c6a4979a6577f8f091e85e1
SHA1a31a2c85e272234584dacf36f405d102d9c43c05
SHA256ac483d60a565cc9cbf91a6f37ea516b2162a45d255888d50fbbb7e5ff12086ee
SHA5129e4f834f56007f84e8b4ec1c16fb916e68c3baadab1a3f6b82faf5360c57697dc69be86f3c2ea6e30f95e7c32413babbe5d29422d559c99e6cf4242357a85f31
-
Filesize
29B
MD5155ea3c94a04ceab8bd7480f9205257d
SHA1b46bbbb64b3df5322dd81613e7fa14426816b1c1
SHA256445e2bcecaa0d8d427b87e17e7e53581d172af1b9674cf1a33dbe1014732108b
SHA5123d47449da7c91fe279217a946d2f86e5d95d396f53b55607ec8aca7e9aa545cfaf9cb97914b643a5d8a91944570f9237e18eecec0f1526735be6ceee45ecba05