Analysis
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max time kernel
37s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:05
Static task
static1
Behavioral task
behavioral1
Sample
a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe
Resource
win7-20221111-en
General
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Target
a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe
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Size
932KB
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MD5
7565013c22201413dbf8c20d508aca0e
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SHA1
9b6ac5b2234c7475e4a54f26f2034ab2d77a6ae4
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SHA256
a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874
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SHA512
53d6c66f9a00f6ce54772215064108e07dc609d66c82ec237d3e241d67bed736ccb40a8f43d59c7aba7c505fa517d551753d538bf79f354cb8477240f589cf89
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SSDEEP
24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhsr:h1OsuCpYO/dJJDHhsr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
t46KmS5uTeehUJG.exepid process 644 t46KmS5uTeehUJG.exe -
Loads dropped DLL 1 IoCs
Processes:
a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exepid process 304 a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.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:
t46KmS5uTeehUJG.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcdkakbngiekokhnjbepchihihhoigfa\2.0\manifest.json t46KmS5uTeehUJG.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcdkakbngiekokhnjbepchihihhoigfa\2.0\manifest.json t46KmS5uTeehUJG.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcdkakbngiekokhnjbepchihihhoigfa\2.0\manifest.json t46KmS5uTeehUJG.exe -
Drops file in System32 directory 4 IoCs
Processes:
t46KmS5uTeehUJG.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini t46KmS5uTeehUJG.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol t46KmS5uTeehUJG.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI t46KmS5uTeehUJG.exe File opened for modification C:\Windows\System32\GroupPolicy t46KmS5uTeehUJG.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
t46KmS5uTeehUJG.exepid process 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe 644 t46KmS5uTeehUJG.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
t46KmS5uTeehUJG.exedescription pid process Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe Token: SeDebugPrivilege 644 t46KmS5uTeehUJG.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exedescription pid process target process PID 304 wrote to memory of 644 304 a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe t46KmS5uTeehUJG.exe PID 304 wrote to memory of 644 304 a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe t46KmS5uTeehUJG.exe PID 304 wrote to memory of 644 304 a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe t46KmS5uTeehUJG.exe PID 304 wrote to memory of 644 304 a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe t46KmS5uTeehUJG.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe"C:\Users\Admin\AppData\Local\Temp\a8b88ac5992293037d0b705966d2e799291cdd27469d3744daac2b068c8ba874.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\t46KmS5uTeehUJG.exe.\t46KmS5uTeehUJG.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\7zSB4B0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\[email protected]\chrome.manifestFilesize
35B
MD5d8c45efc3dddbd1349f1e1052173c989
SHA12dd7c79c825c48c5705906db372f130c4539a47e
SHA2565d1040309d8294a1bd955307354e9e852942bbc8f00a4cda9f5e8faf4e2f527d
SHA5123943dfbb53d9a38abd9d4f1ee395e2f74dcb91653863140423c27cd1a18173c086a8d9117766553c84b5cbdab5236aec10d9d1391c2bb3f6acd8409f3753eadb
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\[email protected]\content\bg.jsFilesize
9KB
MD586e970850ef9f0ba9ab213a6fc3b2042
SHA1185b1b8351af8c2398df0cfa766ab5c41d51be77
SHA2562edfa964ab1afc6a10e5ad215e5626b84a97e92e63dca5e293bcad88565b20a8
SHA5122de0eaa50ab8f9f711ddbbdb43af179cb1c2578b6a238739e4fcf6356d89f2252bd250b9fe5f1e11c7c5e8d0de63d30cc4a069512371c547ec71acafec2c20fb
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\[email protected]\install.rdfFilesize
594B
MD514cb04dfe8b56ce39845507f808ad746
SHA167c1b4524f3aea387124f2ff938ff40ec251c031
SHA256fca3e4a6058a460ddc2c057f6863397c50002a495aee0591a0784c47342ec64d
SHA51289e2425bfffd5a98ba7e76ac178bf1abffa67b5a16010ae4cd0e15c2f9e7f1370f9fe0def1193c7c20082cb1fbe85c955d0574a618e51ebad171728cb46eaaad
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\dcdkakbngiekokhnjbepchihihhoigfa\CpmaMCYyBw.jsFilesize
6KB
MD51ba7aa2293360b744ea413b71c02e059
SHA1b8567b56aa841138086310089a3d227917a188e3
SHA25673be37ab777127c1d0aacd478de64d5507c2222a0bd645775bd9b1b91739886d
SHA5127b0650550f35ee8e532d909aa7752177aed69b8e0113b76d0dd4e8207ec5e8bf64576ba94934e6e795af837d4b76f25f83b3a6fd5d3c25d7aa2606c0470e2439
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\dcdkakbngiekokhnjbepchihihhoigfa\background.htmlFilesize
147B
MD5eda92366f82bd98267da12e7a0b9ddb9
SHA1296bae2fe3a3c1549f923360b0d51bf311542d5b
SHA2569dc6f735e3923d76df2486d86fd81ae2c4dabf0e98e3bcbf646bd500bd4f882a
SHA512cda1cc01b7457a96ebabf0c6bcb2ac5a235b0910dd50fbd39075cc702d5e5eb179af0deab9c9fd34987c490c0b6de6165f01ce273deb22f88faff4278495053f
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\dcdkakbngiekokhnjbepchihihhoigfa\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\dcdkakbngiekokhnjbepchihihhoigfa\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\dcdkakbngiekokhnjbepchihihhoigfa\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\t46KmS5uTeehUJG.datFilesize
1KB
MD5e64d12c9b14d2fe2972fe9514158a793
SHA1adf5d766396be084cbcb3b2d6642250523de0272
SHA2567987345af3e4820d91006b01d58d01c6a72dec2d6c2c6f6789ef886f4e06d08a
SHA51242dbdf6e74c77dd948d044db3b704205129105433c3e04be96fb26affb9ae7ca818d75362b6e73f4c06813bc906ed07d6fccdd48eb5398cab53a0c782385a3a6
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C:\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\t46KmS5uTeehUJG.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSB4B0.tmp\t46KmS5uTeehUJG.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/304-54-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB
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memory/644-56-0x0000000000000000-mapping.dmp