Analysis
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max time kernel
54s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:08
Static task
static1
Behavioral task
behavioral1
Sample
a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe
Resource
win7-20221111-en
General
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Target
a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe
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Size
920KB
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MD5
68ab6c95c0b78f2e21f9ccb935968578
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SHA1
79dabac8dbec8c57415e90c1a5ee1a54f2f805b9
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SHA256
a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e
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SHA512
3b8346dbb8327059b5e0d8d43b7936f0bbb2238fd17743b55eba0e15b9920c94410cdf1a25ac93e56b584e19c5363d7053e2e3326c0aca06e02cd8acb6b076c8
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SSDEEP
24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kKD:h1OsPPHVmVhYwiLtKkKD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
UubwYivPLafvNDn.exepid process 1600 UubwYivPLafvNDn.exe -
Loads dropped DLL 1 IoCs
Processes:
a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exepid process 1648 a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.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:
UubwYivPLafvNDn.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghkgblkmeajhkgfjdolkaipfejojdgpp\2.0\manifest.json UubwYivPLafvNDn.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghkgblkmeajhkgfjdolkaipfejojdgpp\2.0\manifest.json UubwYivPLafvNDn.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghkgblkmeajhkgfjdolkaipfejojdgpp\2.0\manifest.json UubwYivPLafvNDn.exe -
Drops file in System32 directory 4 IoCs
Processes:
UubwYivPLafvNDn.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy UubwYivPLafvNDn.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini UubwYivPLafvNDn.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol UubwYivPLafvNDn.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI UubwYivPLafvNDn.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
UubwYivPLafvNDn.exepid process 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe 1600 UubwYivPLafvNDn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
UubwYivPLafvNDn.exedescription pid process Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe Token: SeDebugPrivilege 1600 UubwYivPLafvNDn.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exedescription pid process target process PID 1648 wrote to memory of 1600 1648 a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe UubwYivPLafvNDn.exe PID 1648 wrote to memory of 1600 1648 a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe UubwYivPLafvNDn.exe PID 1648 wrote to memory of 1600 1648 a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe UubwYivPLafvNDn.exe PID 1648 wrote to memory of 1600 1648 a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe UubwYivPLafvNDn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe"C:\Users\Admin\AppData\Local\Temp\a79f1d54024d5ab567c731967808a413c440a492f7996ea9e8d092f0babaa85e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\UubwYivPLafvNDn.exe.\UubwYivPLafvNDn.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\7zSAA64.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\[email protected]\chrome.manifestFilesize
35B
MD52e36b05760c3ff87d1c1ea7aa7a6cf75
SHA165958cd5ba6f68907edee08cb6c063e39f7a2e24
SHA256c41122278a0f21b53f8cf0a9d1de4d76be6dd7f046591dc2973124dcb7007a55
SHA5127062d97b9d8ae25259e85d134ce1a50dfee76ddb89e70c335c5042e3713911657bf690c5b233d86bf46de034bba1a5d3acfeedc8da20e680d9a42befb840bd11
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5105e927626a5c9b446da426915d9195d
SHA1d601f4e1a57f6a8b28329b69f86ba47a87db96ea
SHA25675c4d08a7b6fde5d2a15834926deaaf177a38817c199a482e294a37141ba827e
SHA5124e2bac5c4d1e6d9b13b7f57f854208c8429876a1cde88ec8837da0b9f8e481ddfc6bb52defb366fa4bf32f9a1e231b4eb1dd76d1a1b02e13c55f228e849ef80a
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\[email protected]\install.rdfFilesize
598B
MD5053459bf0fc798d208f1dd3324d3b3c9
SHA1b83dff2e721d162f041866e42024887922af1bd6
SHA256bc90d0301bdcd16fe01d8235f18687e75fdfb2b32fbcf1421c089b0cda1fcab0
SHA512a42ad272547998e8cd0091f890c5bc04106b04d4a65f00f6ca3cb6afe4c748a260f2a85dc4628747b63120ee5638deb0f2e10b84d9725b4f9f7993f4d548d92b
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\UubwYivPLafvNDn.datFilesize
1KB
MD565a1e5bae0504e075f581c0be4980f4c
SHA1eb3173d725f955a38be85bf95571bc262e29e0b1
SHA2564033870fa277b5f48ca9e9edac3a947ae355c942fc89556e5648e9fe0cd0302c
SHA512fe47967169661db71a66515ea326a2e953c7614a6fc22afef158c96e0e76c6414cc3bbd67c10d0532a3be8c41d0799033b26b218b4618cdcb78ec9e75138681d
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\UubwYivPLafvNDn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\ghkgblkmeajhkgfjdolkaipfejojdgpp\E4v.jsFilesize
6KB
MD503f284c0112c8e9a2b6c750ccff71c4f
SHA1a40833de0948a2b1a4a8b4db24d803b0ad832acd
SHA25603cbac6d279aa678b340849a19476c2b34368dfee642ffe8e41d05aab8caa224
SHA512873e3268dea58697d1d3a006a513c5103dc729b25c83a6ce907b29b79fc9b957eb0b93c884b24a4ceb621cd91ae1e1813fba2f9214a07c7fc3f0dd2527756be1
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\ghkgblkmeajhkgfjdolkaipfejojdgpp\background.htmlFilesize
140B
MD5f8a19c3f5f56800bc38262b8acaf6ecb
SHA18bd29c211ff4856c08ecb8b74a523791dfcf8269
SHA256b6831b16d4d7720391398298bb9dee8fba254724b2d3b61bd5f385e112a6a934
SHA5127279332d75a9ad00c05a7896d7e150b1ca9a70e93db4683fa8c3c5f3dcb2e6d5cd5dbc7f4f87f950f614edcceea32bbbce1bf3d38af4a9bb0adbfb17c5457e7e
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\ghkgblkmeajhkgfjdolkaipfejojdgpp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\ghkgblkmeajhkgfjdolkaipfejojdgpp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\ghkgblkmeajhkgfjdolkaipfejojdgpp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSAA64.tmp\UubwYivPLafvNDn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1600-56-0x0000000000000000-mapping.dmp
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memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmpFilesize
8KB