Analysis
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max time kernel
8s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe
Resource
win7-20221111-en
General
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Target
5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe
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Size
931KB
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MD5
2d3ef5e3cd27ec2b184f2c251c8978fb
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SHA1
8ec285fe5d1ad9918613f485d8c5cbf501909cfe
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SHA256
5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61
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SHA512
89cf82fd07f9c225303540856cce41b8456b613a5b2a45e64c603d6ff89f2e8fd2aaad7dd252e63a953d685eae921284f477e32663a83502caaf543262a4832c
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SSDEEP
24576:h1OYdaO2MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfP:h1OsUMWyUQ+GUVFIcHPvpfP
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wgkSUq7UxfXhdsS.exepid process 1256 wgkSUq7UxfXhdsS.exe -
Loads dropped DLL 1 IoCs
Processes:
5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exepid process 1952 5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.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:
wgkSUq7UxfXhdsS.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kcimdfmilahcehomlcpahdelkablaomj\2.0\manifest.json wgkSUq7UxfXhdsS.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kcimdfmilahcehomlcpahdelkablaomj\2.0\manifest.json wgkSUq7UxfXhdsS.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kcimdfmilahcehomlcpahdelkablaomj\2.0\manifest.json wgkSUq7UxfXhdsS.exe -
Drops file in System32 directory 4 IoCs
Processes:
wgkSUq7UxfXhdsS.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy wgkSUq7UxfXhdsS.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wgkSUq7UxfXhdsS.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wgkSUq7UxfXhdsS.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wgkSUq7UxfXhdsS.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
wgkSUq7UxfXhdsS.exepid process 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe 1256 wgkSUq7UxfXhdsS.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wgkSUq7UxfXhdsS.exedescription pid process Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe Token: SeDebugPrivilege 1256 wgkSUq7UxfXhdsS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exedescription pid process target process PID 1952 wrote to memory of 1256 1952 5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe wgkSUq7UxfXhdsS.exe PID 1952 wrote to memory of 1256 1952 5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe wgkSUq7UxfXhdsS.exe PID 1952 wrote to memory of 1256 1952 5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe wgkSUq7UxfXhdsS.exe PID 1952 wrote to memory of 1256 1952 5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe wgkSUq7UxfXhdsS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe"C:\Users\Admin\AppData\Local\Temp\5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\7zS5774.tmp\wgkSUq7UxfXhdsS.exe.\wgkSUq7UxfXhdsS.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1256
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS5774.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5774.tmp\[email protected]\chrome.manifest
Filesize35B
MD596bf919b50b106d1d9677d44b74d4414
SHA1ec6369ab597e3e41528c3da8c668782626525363
SHA25633ba65fccf08906163a612beb53d8da841b3a643405f27519fbf1b71c51841ef
SHA51255c2e53e6c9def1cb1696ab2f24e34d5b6ce618bb0e8b7b3b1a0bcc9cd8ddebbf7fa6de2531bc47255d97ecf931b485df9bf53b190ade386986739002cd3af4e
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C:\Users\Admin\AppData\Local\Temp\7zS5774.tmp\[email protected]\content\bg.js
Filesize8KB
MD5a86faa5692e8cbdb4713b55ab9e05cde
SHA1359d001b26e9d79b2aac32e0fe0dac4740195f9e
SHA25620a4f5a54e24cbb6104a01187c086680d2c8ac3294dd384e9b88537c4560d2c0
SHA512a802f1a630e779ee2ef79901e5ee5cdf433d6abd4a46aaf1f1c7f81839aa808245890582186a9ce1acbcf4cbe263dd1270156aadca2dc85110d34ec763e3d9b0
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C:\Users\Admin\AppData\Local\Temp\7zS5774.tmp\[email protected]\install.rdf
Filesize592B
MD523093903393ef7c9eba030bd577294fa
SHA1a853431351f8e106d5ee292b11f79a5370b24f0f
SHA2563b374a2ec3d2858c8712e96632842d0ae5ea45caa3a78766bf71d15e170c421b
SHA5129bf26b27cc6736a287a769b166d5f3ca2f358cafcb096d4d25774e0677d6276fb863d2969684b583afd8d7cea340cec7fb47c37fea3c0d550aa5d0953d77108a
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Filesize
141B
MD5c1a7aa8a3f33c5ba2d132075013e39d3
SHA19d5addb85be8464538a9de98f84f269b62af4ca5
SHA256abb50b1a5be638e9f038e734c656980f61609b6731553dc80d148000707eaa9d
SHA512e1d74a6036969f9b8d7a18446ec9b921c839e15116e115674bfbf1f18762c98a0c35047d9b31a5c9503c23d4fb8bee8de7c3551a4dd565d91b095b66df8f7ace
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5075f1f8f6891dae85ac8ee9cf049e399
SHA19e18214daec68d96dc7fa6ab59a6f2e30873d58d
SHA2560f170adb445009990cec8f80d4865e16443539594905923d0b256348817c365f
SHA51217107fe803e315a01d6a6751cc23e33331e2daec35cfa084297bcdef073224b268de471acc809da54e8c59eb0a77a7ea9ada15718a3bf256b4d06e12b566c40f
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
1KB
MD5c3813357ca35bf8ca614f93fd8a92784
SHA10146488a9a1f755e3947c0e7074e3e6476799a5d
SHA256c9c6e177f808d34cf0bcd6d1347eb0007c7cd68b50827268b4e1ce554bb98044
SHA51266ac2ed8f7666dde65cad1e486bfb797456f366d0b7fe1f7fc491641464659000d2c5f9249eb6ab88b8854a03d73e5dd69db9bca3bd8e428e4dde382580f9f94
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8