Analysis
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max time kernel
129s -
max time network
153s -
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 19:40
Static task
static1
Behavioral task
behavioral1
Sample
c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe
Resource
win7-20220901-en
General
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Target
c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe
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Size
926KB
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MD5
6c135b1355b9a8f3a95ca5436550af7a
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SHA1
70ac9aeafb3016a25fd7bc46fa9f47a65ec17ed5
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SHA256
c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c
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SHA512
db5f9ca81d2771c21094d7cdede8464b3686944ddde5cdc0a84d86540acab5c1035e9db2ce2f34e85064207ba18842f2adbbb40f7e21f32d48a4ff91afd91f77
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SSDEEP
24576:h1OYdaOfnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rW:h1OspQjO6HHzayGBe/7rW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Z156fOSC3h7D1zR.exepid process 4408 Z156fOSC3h7D1zR.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:
Z156fOSC3h7D1zR.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gocgikedaljmlbijgifegieocgicleph\2.0\manifest.json Z156fOSC3h7D1zR.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gocgikedaljmlbijgifegieocgicleph\2.0\manifest.json Z156fOSC3h7D1zR.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gocgikedaljmlbijgifegieocgicleph\2.0\manifest.json Z156fOSC3h7D1zR.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gocgikedaljmlbijgifegieocgicleph\2.0\manifest.json Z156fOSC3h7D1zR.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gocgikedaljmlbijgifegieocgicleph\2.0\manifest.json Z156fOSC3h7D1zR.exe -
Drops file in System32 directory 4 IoCs
Processes:
Z156fOSC3h7D1zR.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Z156fOSC3h7D1zR.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Z156fOSC3h7D1zR.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Z156fOSC3h7D1zR.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Z156fOSC3h7D1zR.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Z156fOSC3h7D1zR.exepid process 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe 4408 Z156fOSC3h7D1zR.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Z156fOSC3h7D1zR.exedescription pid process Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe Token: SeDebugPrivilege 4408 Z156fOSC3h7D1zR.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exedescription pid process target process PID 4416 wrote to memory of 4408 4416 c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe Z156fOSC3h7D1zR.exe PID 4416 wrote to memory of 4408 4416 c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe Z156fOSC3h7D1zR.exe PID 4416 wrote to memory of 4408 4416 c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe Z156fOSC3h7D1zR.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe"C:\Users\Admin\AppData\Local\Temp\c33f22a578e76a40f4469795a0b521ab1f1adcbcfb1417516b1201bfcce1009c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\Z156fOSC3h7D1zR.exe.\Z156fOSC3h7D1zR.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\Z156fOSC3h7D1zR.datFilesize
1KB
MD592f3cdd5b97c5099f1f405d1bd9e6dc4
SHA1ca767794f9989726d8573e37df3f5a8d9426a4fa
SHA2563cce2357d0e0f4a4c37269b64c831a6b93ae27fa79384460547b6dac13604a91
SHA512bf8eb0c19361300f0e3bf188e10d10b4877dc2ce5c06aaa94b7f72829999afb9f53d3cc9f83294e380bf4de10c9312b7ee4c32696feceacdd76f0dfe63ac7960
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\Z156fOSC3h7D1zR.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\Z156fOSC3h7D1zR.exeFilesize
768KB
MD509e156c94b649920c0c6efa8508ada9a
SHA18ba966f84a07648613468b06a11d17f2650e8af0
SHA2562584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
SHA5121a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\gocgikedaljmlbijgifegieocgicleph\background.htmlFilesize
143B
MD59e97cf9b4cab55c92113016e50b34a02
SHA1f0ba3e1a14e11249932a0854627843e242b06738
SHA256041d9ba538afa9395ca03aa17246fa913ca682458be6f65ff798cfea6ca1cd8e
SHA5120f35cbc1b930639fddd6269cbb321e987e9ce95261bc6784b4d8448e23ac19b54945a6a0294ec33652fc2c5dfc66bd33a63949649da73ea84d413dd56a22162a
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\gocgikedaljmlbijgifegieocgicleph\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\gocgikedaljmlbijgifegieocgicleph\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\gocgikedaljmlbijgifegieocgicleph\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\gocgikedaljmlbijgifegieocgicleph\xyo9Jd.jsFilesize
6KB
MD5a545d43327d09d6fc7749b3ffe9056c1
SHA1b5d08cabf4ff749aab8f0035cb73931684fdd309
SHA256b80a2b4893b69ad136ca5819eeb37baaf15c20950650f02b63e2e19837f84034
SHA51250204364fdb98d055d85759e68029b53c1090c9831de0e4fab92e3e3e8591679399f03fa3f9324211336e7140a9f9d4da4b091eb6c1793d1d058837918c9e5a5
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\[email protected]\chrome.manifestFilesize
35B
MD52fa04d0070fe9c27d0b20b460819a5ce
SHA1dc1955f2c4687ead1b4f548e35915373f960d103
SHA256102513408e159cdd97ebdbe15df46609be82a824c89b241d18d2e9f711a92b4c
SHA5123ae667bff0fff6e2962e6c7c3c3e669e25f3929ea845945063eb312fbb64b2fb401276ba53e62a6f222cdaf0b8ee0490bcebf6c54a430c376a8d5352247d3916
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5fb57fede8320bcfadce106ba5910bdda
SHA1b3e3981d0a993bcf6b3014c1cc034a83e921c9cd
SHA25649d50118ac5555d41227646a5c3b188130a8144bdfa440debfa09dfe5862e708
SHA5125305c6d649737640678ede275f1317896b7628f04f935047802e4548d62fac4c65448a81656a498761a58252b5a02563ddc157689893c4b48cb1eecd6a9178f8
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C:\Users\Admin\AppData\Local\Temp\7zSF5CE.tmp\[email protected]\install.rdfFilesize
592B
MD54bc373494561061d117d2873d7a22349
SHA1563038d01313a3e139b0a4493eb94d6ee6e2532e
SHA2562cc9e1f31353dd03ec71fb46aecc157d384ce0c4f16be5c44dc73a40e8921355
SHA512fd12c4892776e3e45c45c4b4fdda8f43acc5275ccd2aea28b3f5c959d56b122be22dafde53f218aece453899758a0e4f80f41000e5c1a37f8363cc6700dcdacd
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memory/4408-132-0x0000000000000000-mapping.dmp