Analysis
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max time kernel
290s -
max time network
315s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:02
Static task
static1
Behavioral task
behavioral1
Sample
a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe
Resource
win7-20221111-en
General
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Target
a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe
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Size
920KB
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MD5
6dad739070658c10ac38321a2f8faa62
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SHA1
3d56a32632a7f0402135288b71a3f9458fd67f11
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SHA256
a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8
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SHA512
c338e3f7fdadf7951126fc3ae3a75f6199cdfba1f78f5343556b1a2e178c7eb9f0b1f529b9327ca1f55034c812767a04906287f15785a53b3aa95ab4a15b4957
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SSDEEP
24576:h1OYdaOvMtdHAqcdDVhYwiei7+EpFAh/kKK:h1OsqPHVmVhYwiLtKkKK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
BvLgP9eZnKKW0DK.exepid process 4740 BvLgP9eZnKKW0DK.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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Drops Chrome extension 5 IoCs
Processes:
BvLgP9eZnKKW0DK.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgjpebalilfjafjbojgaaljlafjhfjla\2.0\manifest.json BvLgP9eZnKKW0DK.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgjpebalilfjafjbojgaaljlafjhfjla\2.0\manifest.json BvLgP9eZnKKW0DK.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgjpebalilfjafjbojgaaljlafjhfjla\2.0\manifest.json BvLgP9eZnKKW0DK.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgjpebalilfjafjbojgaaljlafjhfjla\2.0\manifest.json BvLgP9eZnKKW0DK.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgjpebalilfjafjbojgaaljlafjhfjla\2.0\manifest.json BvLgP9eZnKKW0DK.exe -
Drops file in System32 directory 4 IoCs
Processes:
BvLgP9eZnKKW0DK.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy BvLgP9eZnKKW0DK.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini BvLgP9eZnKKW0DK.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol BvLgP9eZnKKW0DK.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI BvLgP9eZnKKW0DK.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
BvLgP9eZnKKW0DK.exepid process 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe 4740 BvLgP9eZnKKW0DK.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
BvLgP9eZnKKW0DK.exedescription pid process Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe Token: SeDebugPrivilege 4740 BvLgP9eZnKKW0DK.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exedescription pid process target process PID 3908 wrote to memory of 4740 3908 a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe BvLgP9eZnKKW0DK.exe PID 3908 wrote to memory of 4740 3908 a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe BvLgP9eZnKKW0DK.exe PID 3908 wrote to memory of 4740 3908 a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe BvLgP9eZnKKW0DK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe"C:\Users\Admin\AppData\Local\Temp\a9adb883bdab96c549ebd7d9eb8f86dcc98ad7805453710bcec0042580595ac8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\7zS1E8A.tmp\BvLgP9eZnKKW0DK.exe.\BvLgP9eZnKKW0DK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD55dda934885cdfb583e13a6b127ece303
SHA13b8f5b0cababeb714033fb283409422df5ccd992
SHA256456954334f42e4752c5865587ce5b3c42fb9bd754ce220224961a460d1771298
SHA512b636d6ef03bdb57034860b8921f4fb026aa98d680df3c7befd14978e6f479f8b44e8bc3cf0c73f4d4378ada05af76a861a61c13442776add0e2e09d6f06a959a
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
144B
MD552a006f2fe749d3101aad46470db3530
SHA162a15ecdc3abcbc266cee1a18f7ab9a63d4705a6
SHA2563207107cd84218ba01d71b80a766169b12230fd77bc4c3f97cfaaaf4641e57df
SHA512800ca8aba33d5ada17931b1ab44948dcde082c19d1ee42ad11cb42ea8d4439bf708772b1ae6bb07cc65fe86bb4b3e5e8c868f48c3a6206172bfbe1054bc28ce2
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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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
6KB
MD5eb76e7233f10b685b92f52d88ecffad0
SHA14ac71f685aab1e899aaed937aeeb10c7a8b93026
SHA2562a6155f920e6bd17b596956b0fc808fb19e11861a148e857ce2ddd207048cac0
SHA512e2202b5a727f83a69e222492202f005db68af5ec01443d2f76a4ec5992229be683fbf3852fceeaa05d1b5ef0f48e604da57d0904918d5485a4bcfaa31e1f6564