Analysis
-
max time kernel
126s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 20:56
Static task
static1
Behavioral task
behavioral1
Sample
aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe
Resource
win7-20220812-en
General
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Target
aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe
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Size
2.5MB
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MD5
8c1123cd00e26a2c56fc287837dc7ad0
-
SHA1
2ffe3ff4fe96b056dfa49f221485a963270a8600
-
SHA256
aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b
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SHA512
d7e2eb97c7bfbd88b01d8cb58670fd77adcb057d8d377c2d3f6db8539bac2fd36fc6d8a7981251133869f44f3281b8f67e49795eb836cc9d2b8ae59c39bedbfe
-
SSDEEP
49152:h1OsQPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hz:h1ObHVl71RnFXINxvK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
A81Sjmy05X8NTwz.exepid process 2040 A81Sjmy05X8NTwz.exe -
Loads dropped DLL 3 IoCs
Processes:
A81Sjmy05X8NTwz.exeregsvr32.exeregsvr32.exepid process 2040 A81Sjmy05X8NTwz.exe 3112 regsvr32.exe 5088 regsvr32.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.
-
Drops Chrome extension 5 IoCs
Processes:
A81Sjmy05X8NTwz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hglilfclincdgooneancaiegdabadaac\2.0\manifest.json A81Sjmy05X8NTwz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hglilfclincdgooneancaiegdabadaac\2.0\manifest.json A81Sjmy05X8NTwz.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hglilfclincdgooneancaiegdabadaac\2.0\manifest.json A81Sjmy05X8NTwz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hglilfclincdgooneancaiegdabadaac\2.0\manifest.json A81Sjmy05X8NTwz.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hglilfclincdgooneancaiegdabadaac\2.0\manifest.json A81Sjmy05X8NTwz.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exeA81Sjmy05X8NTwz.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} A81Sjmy05X8NTwz.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ A81Sjmy05X8NTwz.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} A81Sjmy05X8NTwz.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects A81Sjmy05X8NTwz.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
A81Sjmy05X8NTwz.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol A81Sjmy05X8NTwz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI A81Sjmy05X8NTwz.exe File opened for modification C:\Windows\System32\GroupPolicy A81Sjmy05X8NTwz.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini A81Sjmy05X8NTwz.exe -
Drops file in Program Files directory 8 IoCs
Processes:
A81Sjmy05X8NTwz.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.x64.dll A81Sjmy05X8NTwz.exe File created C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.dll A81Sjmy05X8NTwz.exe File opened for modification C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.dll A81Sjmy05X8NTwz.exe File created C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.tlb A81Sjmy05X8NTwz.exe File opened for modification C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.tlb A81Sjmy05X8NTwz.exe File created C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.dat A81Sjmy05X8NTwz.exe File opened for modification C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.dat A81Sjmy05X8NTwz.exe File created C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.x64.dll A81Sjmy05X8NTwz.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
A81Sjmy05X8NTwz.exepid process 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe 2040 A81Sjmy05X8NTwz.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
A81Sjmy05X8NTwz.exedescription pid process Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe Token: SeDebugPrivilege 2040 A81Sjmy05X8NTwz.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exeA81Sjmy05X8NTwz.exeregsvr32.exedescription pid process target process PID 1028 wrote to memory of 2040 1028 aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe A81Sjmy05X8NTwz.exe PID 1028 wrote to memory of 2040 1028 aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe A81Sjmy05X8NTwz.exe PID 1028 wrote to memory of 2040 1028 aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe A81Sjmy05X8NTwz.exe PID 2040 wrote to memory of 3112 2040 A81Sjmy05X8NTwz.exe regsvr32.exe PID 2040 wrote to memory of 3112 2040 A81Sjmy05X8NTwz.exe regsvr32.exe PID 2040 wrote to memory of 3112 2040 A81Sjmy05X8NTwz.exe regsvr32.exe PID 3112 wrote to memory of 5088 3112 regsvr32.exe regsvr32.exe PID 3112 wrote to memory of 5088 3112 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe"C:\Users\Admin\AppData\Local\Temp\aba70b0eead38e9e068f3ec6bc26f5b5ec604b462f3c28efd17be3da0daf415b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\AppData\Local\Temp\7zSA2CC.tmp\A81Sjmy05X8NTwz.exe.\A81Sjmy05X8NTwz.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\SYxvUufJNh6HTQ.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:5088
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1668
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
7KB
MD56ff7a8881d174feab701e4bba838da07
SHA1526b4b7bdb2d91fea381c23610510bd24a745575
SHA25616f85bedfdf118fc303b1297ea5782a02c8d4d1b81c62f6669a7041388a073d2
SHA5123cc2bd457e747cacd6e0cd280c475e1aae5513ab73c62d60a622380c9a2c1b13c8096985c64c5312035351069058dd5cc2105323d7f9bb1b4001db465f8fe6ff
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
7KB
MD56ff7a8881d174feab701e4bba838da07
SHA1526b4b7bdb2d91fea381c23610510bd24a745575
SHA25616f85bedfdf118fc303b1297ea5782a02c8d4d1b81c62f6669a7041388a073d2
SHA5123cc2bd457e747cacd6e0cd280c475e1aae5513ab73c62d60a622380c9a2c1b13c8096985c64c5312035351069058dd5cc2105323d7f9bb1b4001db465f8fe6ff
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSA2CC.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA2CC.tmp\[email protected]\chrome.manifest
Filesize35B
MD56eada1f811bee12838cf6f112f46cc79
SHA1a01136bfaa6cb1e71b5e0b85f1023ea9de92b414
SHA256eca66212c9f2427d7368de23567ad34c943a1863ef1f720515662fc4f1106127
SHA512e2a8875088469020de615a7c000da9b6708070dff12c4fc32d31b290e9b2134c96d61b31d233b175258e2fbd9659534c434b50647fa7cbcfc08941ec8def2936
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C:\Users\Admin\AppData\Local\Temp\7zSA2CC.tmp\[email protected]\content\bg.js
Filesize8KB
MD5a2c36806a1a76599a6fcbe0fc54a6fd2
SHA19a59d3187c5e4e466128448e19b3104c4a4c3b1d
SHA256174a7fb1e03228c30936f0eefd50fa8c22711c588f082a9298f4ec57a3af5902
SHA5121b027b57301e85859f6c53893e17404a127cf7c1398295667097b0401f7c55b08c4d520b048eff3ed88482c7391003e07cb8f832342804059d5554d3169736ba
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C:\Users\Admin\AppData\Local\Temp\7zSA2CC.tmp\[email protected]\install.rdf
Filesize592B
MD520d386027d804ea303a015b80db30621
SHA1ab838df9f636beb2ce50ccd3eecbe5b6265c8c64
SHA256c8b449bf11ae6f9efebacd5c4bb6212988d9c986f8257ec81bbe80b8aa5387b7
SHA512af0705d99f6cfca68f25be587f8ab002b165f50778579c4c6fc7414b3389a452150be0961556793a90b9dca1539f6860e6b8ea02b98deeba4b8fe0b9ef31fef2
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
142B
MD5de829193490a43dae04821dcae4584e5
SHA1499fd85ffb0a33d26c63764a7db04763d98bdf23
SHA2568cd90c79a76127b06f6ee2cb81070ff00bbfbe028df3e559a12ae4209b51ed6e
SHA512d1bb69913af4f0ec14843bc133bb55c6f48886bc85a20c765f7d2a790c8afaba7d92f10677815d8f0673f5c7ab14818789eea473c9d044cfdcb4b8aafd925aa2
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5d4eaa5eec5fe63691703879c7ff19aac
SHA1d3e0a1f94521d1d578d33aaa2aeccdca0cd75bc1
SHA256582c96851fe87ca9035d4f73298f754d393d0801736701de9e446bc8782feae2
SHA512b6b12e241a94ea725c24b22c204888ea8b41f1c0bbb6f5c6ebd875a97cc31be5d77729687cb16ad79d01176c41873e9e4d7d6dbd2ccff9fb486ae619bc0591c9
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a