Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:11
Static task
static1
Behavioral task
behavioral1
Sample
a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe
Resource
win7-20220901-en
General
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Target
a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe
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Size
928KB
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MD5
2efa8cf34d6ebe3b1b0144bcae3fbd8d
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SHA1
eb1df3b748e1ae5a3f432278b665723972c35053
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SHA256
a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21
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SHA512
2002744b93d3a3857f4628d9c8e7a2929aa3e3eb931b69efc0e50a492875bbb46b88f4334732b2028a900a8a804d7f66f42b306d4a77036920b3a620de57c6fa
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SSDEEP
24576:h1OYdaOtnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rh:h1OsDQjO6HHzayGBe/7rh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
rfQIex5qncmVgjX.exepid process 824 rfQIex5qncmVgjX.exe -
Loads dropped DLL 1 IoCs
Processes:
a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exepid process 1380 a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
rfQIex5qncmVgjX.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emoaiidepibpmncdmficbpgliiikohfg\2.0\manifest.json rfQIex5qncmVgjX.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emoaiidepibpmncdmficbpgliiikohfg\2.0\manifest.json rfQIex5qncmVgjX.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emoaiidepibpmncdmficbpgliiikohfg\2.0\manifest.json rfQIex5qncmVgjX.exe -
Drops file in System32 directory 4 IoCs
Processes:
rfQIex5qncmVgjX.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy rfQIex5qncmVgjX.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini rfQIex5qncmVgjX.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol rfQIex5qncmVgjX.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI rfQIex5qncmVgjX.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
rfQIex5qncmVgjX.exepid process 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe 824 rfQIex5qncmVgjX.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
rfQIex5qncmVgjX.exedescription pid process Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe Token: SeDebugPrivilege 824 rfQIex5qncmVgjX.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exedescription pid process target process PID 1380 wrote to memory of 824 1380 a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe rfQIex5qncmVgjX.exe PID 1380 wrote to memory of 824 1380 a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe rfQIex5qncmVgjX.exe PID 1380 wrote to memory of 824 1380 a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe rfQIex5qncmVgjX.exe PID 1380 wrote to memory of 824 1380 a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe rfQIex5qncmVgjX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe"C:\Users\Admin\AppData\Local\Temp\a6d69a523c18671adb829cbd3884b302f877b13fbe609c1b17c1af5e1f6cea21.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\rfQIex5qncmVgjX.exe.\rfQIex5qncmVgjX.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\[email protected]\chrome.manifestFilesize
35B
MD5ea169948c68a56f4a6abd10c5f57306e
SHA14697ab836b5a47e3ef1852c07f71eaf3e0df3134
SHA25612a37b8286139d6d63249a3e3b8a0210b2af3ebdbe9aca6322659f50a218552b
SHA5120e41dcc352ae28b2a47ea8b07299a7a27ad0bb2ccdf91ad25dea1870dec5dcb47d28dd3bb3e3c8c3d4669b0102ccce7529a8d1c969b621def6eef41cfe0178d1
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5fb1beeafa27ab48e9b3b1e5c5abab806
SHA19451b1fd765b5baa4aa90fe54f867230137b6eb1
SHA25627d11aed597220884651611b1c019e0932f2689cdb1d7c7f831037cd1e5fc1b9
SHA512269bd11ebf4db75cbbb88e6c2b2e73489c70719065a467a4a500e7e1de3bba0bf3efd7c2df08f7fcce5c6c9f0989997a4eb127557bdc0e37f9252288e33b86f2
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\[email protected]\install.rdfFilesize
591B
MD5bf434f42d34bb46b0a349dbdb1a5da15
SHA1e4b5118390d08a17951cd53e0fb5780d7580a464
SHA2564db725ba80d2ab971df5d8abc176806c22475bae2771c8a9d195e921bdf78a17
SHA512d0d0d796b06e00d43650757a7b71511f8cd748ebed1e035aa7547697fe5a5b5304333cdda1283400703dc7dab6297acfa9c2a867cae543464fac6754b6b3205d
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\emoaiidepibpmncdmficbpgliiikohfg\background.htmlFilesize
147B
MD5f32fbac7e27cc5e1f720aaf12ba7fdc2
SHA1bec962886136997f0aa2f7e35f07d686855de3ef
SHA2566c0255b523d29aa3d20454f1c9534655d83822c6a6c128e55b77cb38300a6f7b
SHA51206d267d41179d4732e644c008e814bee053d8a5de860dd4e6bb0913785de0e32e5938b4169debacbc4a2927fcfccbcd749f39278a3ce98331a02259e11cf722c
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\emoaiidepibpmncdmficbpgliiikohfg\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\emoaiidepibpmncdmficbpgliiikohfg\fuXwvVwAfm.jsFilesize
6KB
MD59f655c307753feeb7a35a89a203ed298
SHA12fe704f45ea379b1b1d22684a852c05757e10ce3
SHA256d3cd5a45edf4b0401e2235d7755e68e608250c25c19da3892c0ce7e6fc15b46e
SHA512beaa1ac7877fb35e7094ce8e54dbdd44aa53f9d484002e2fdd370020994ec1d427ae768ee9d4a333133bdc7e12ad81a16461bfb3e1af3d67067ef003520b9757
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\emoaiidepibpmncdmficbpgliiikohfg\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\emoaiidepibpmncdmficbpgliiikohfg\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\rfQIex5qncmVgjX.datFilesize
1KB
MD5fad50af7a61ba505302b7fc73e60591c
SHA1373de363a921a122ddf3d8aa84a2e79344908b23
SHA2568d061b14947fb6c2eaa450a065a4903a44a312d731ccea445c1d32ee57b76d2c
SHA512305c202e57e4e7740552f6ab1256650005de7de5c02182bfd296be64872fdc4b57d31906de10a1bafd46527254aec65a2372dde1d89a78c781b80c16f0932d9d
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C:\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\rfQIex5qncmVgjX.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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\Users\Admin\AppData\Local\Temp\7zS13C0.tmp\rfQIex5qncmVgjX.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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memory/824-56-0x0000000000000000-mapping.dmp
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memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmpFilesize
8KB