Analysis
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max time kernel
141s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:37
Static task
static1
Behavioral task
behavioral1
Sample
c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe
Resource
win7-20220812-en
General
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Target
c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe
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Size
931KB
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MD5
f9f9a46591b6a28524cd000c923210b3
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SHA1
684d2a2a86a79809417039b75dd3de58580cbbba
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SHA256
c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea
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SHA512
56f26c4a88873fcae055a82374d58c8ccbd71c01e48824cd077dfc4f1d27867c509e8f4bf8c82536bebd0273e87a1dc3f775613f17defeff6f807677c78fc481
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SSDEEP
24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhse:h1OsvCpYO/dJJDHhse
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
E8cxX5aTaziErmg.exepid process 608 E8cxX5aTaziErmg.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 5 IoCs
Processes:
E8cxX5aTaziErmg.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dkffpfepbkpikgmfmkgoimobipdhfkdn\2.0\manifest.json E8cxX5aTaziErmg.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dkffpfepbkpikgmfmkgoimobipdhfkdn\2.0\manifest.json E8cxX5aTaziErmg.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dkffpfepbkpikgmfmkgoimobipdhfkdn\2.0\manifest.json E8cxX5aTaziErmg.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dkffpfepbkpikgmfmkgoimobipdhfkdn\2.0\manifest.json E8cxX5aTaziErmg.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dkffpfepbkpikgmfmkgoimobipdhfkdn\2.0\manifest.json E8cxX5aTaziErmg.exe -
Drops file in System32 directory 4 IoCs
Processes:
E8cxX5aTaziErmg.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy E8cxX5aTaziErmg.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini E8cxX5aTaziErmg.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol E8cxX5aTaziErmg.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI E8cxX5aTaziErmg.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
E8cxX5aTaziErmg.exepid process 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe 608 E8cxX5aTaziErmg.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
E8cxX5aTaziErmg.exedescription pid process Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe Token: SeDebugPrivilege 608 E8cxX5aTaziErmg.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exedescription pid process target process PID 2544 wrote to memory of 608 2544 c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe E8cxX5aTaziErmg.exe PID 2544 wrote to memory of 608 2544 c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe E8cxX5aTaziErmg.exe PID 2544 wrote to memory of 608 2544 c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe E8cxX5aTaziErmg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe"C:\Users\Admin\AppData\Local\Temp\c3dc019db42078293b29f16388dcaceac8bb4a0abde27f3d63131429d4d5abea.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\E8cxX5aTaziErmg.exe.\E8cxX5aTaziErmg.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:608
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5196daa0b8114cce676ed274a19396210
SHA1e9ee84333ab85394f08a291e96d6994e30af26d7
SHA25662412f65e55c3ae6b2e243a36eb8e15cd6b86315dd9d61188a18440d4f1ac444
SHA512d18a01c6f32c40ea45adb1ae690763ff542ac403cc3d89125f9b2d25f20086fe5c1a766b16c49398c7100423bbb0e57099ffc29e51eb10989314f7796ae631d7
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
142B
MD5e4cf109da0900d2f533da82c441a9adb
SHA1c324a3f18e32ea6bf29fc5a60066522873352e93
SHA256ba778b2ab127a1fe998dc95b791e32389d440af95dd262af066f8f9ca1daa735
SHA5123d5c03bc0c80ecdf7f4d6a542ef300f88f977d5084c99d2227a77a7af182db251a1a202fc303422afbe990f8abfb67adf995b47ec5416d9f6a18d5eb352862c7
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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
MD59046e0baec3f92a69ca8c95ed2ea116c
SHA107a80d16f49d0781fbf1584a1f2245f9ca93c861
SHA256fa632df2b7a1acbfca2707c97214546d5cc0464277a042b63473f7eb38ad84f3
SHA5124a77239dc64611aeffd12d0e822f44e9eccb3adb6e3189b7402425bb335fd92f9855fca6dcb2e9b25a0abb8c5edec4cde481c65bd3e65e48f122ebbd72f579d2
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C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\chrome.manifest
Filesize35B
MD55dd9a46065fd175353d9d916647e706b
SHA19c07f9b594a092918f595450dab158588d7145d5
SHA25692d2bd45b250405b92e7867b7b3f7e7a5a9e55ef0ae1925adcfb49d28799e749
SHA512e5902b3fa7b1747823d3cb5af79bede394bf64672b948f2b19e9ebf344dfb4c7279e970eee34e7e562f07f195408876abcf04662a6024086a2852b593b6376f8
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C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\content\bg.js
Filesize8KB
MD577ef837ad99515d50c083b53f0148f87
SHA1397f3b31feeecad9110f37fcacd392a9c501e958
SHA2562540599fbd453c6572e6f7af1f4a8bcfcb0632fbd74ee69100cf872f8b9cffbe
SHA512833440a4cbaadfb88e11ca7bdf96285cfce8156ef61d3f29972adb197f0dd42b17fa4253b9c1fcb4d9b216d18d065e4cec11ca3ea8c7daa1ee01bab90fb2f35e
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C:\Users\Admin\AppData\Local\Temp\7zSDD16.tmp\[email protected]\install.rdf
Filesize597B
MD547f26a247e49ff0f2e1c0d6cc7b91319
SHA18e0646df89fb59a62e38b1c45c70fc3ba5a9ca84
SHA256f2d990ed8b8c961b44e9126c2170e5c80571a1047c957944662074597bee42f4
SHA51275714fab4ef9745cf7b539e1e431267a16db16cf510b71960e7e1673fff4c5c0d56c1fa90bb3096166b606e846eef472caf464169e6d7c1ccff14d977b01a217