Analysis
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max time kernel
25s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:23
Static task
static1
Behavioral task
behavioral1
Sample
ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe
Resource
win7-20221111-en
General
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Target
ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe
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Size
932KB
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MD5
0d270ff9305458de0341878b2d5ac59b
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SHA1
7ef0f9945c5dbba0e42943524c20b1786f1f9b18
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SHA256
ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797
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SHA512
fb18cf6ee3e5824f8ac11f2f2922b26e7e976bb2aa8098b0c12957e36c474f72e9b228619bc2c21931abada1913e70585a632b007e51ccd3bff95a93398bd46f
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SSDEEP
24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhsi:h1OsHCpYO/dJJDHhsi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
kMcgWevUZegDtvz.exepid process 940 kMcgWevUZegDtvz.exe -
Loads dropped DLL 1 IoCs
Processes:
ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exepid process 1392 ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.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:
kMcgWevUZegDtvz.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dakpigkipfhaahgohnjmddmoicdobeeo\2.0\manifest.json kMcgWevUZegDtvz.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dakpigkipfhaahgohnjmddmoicdobeeo\2.0\manifest.json kMcgWevUZegDtvz.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dakpigkipfhaahgohnjmddmoicdobeeo\2.0\manifest.json kMcgWevUZegDtvz.exe -
Drops file in System32 directory 4 IoCs
Processes:
kMcgWevUZegDtvz.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini kMcgWevUZegDtvz.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol kMcgWevUZegDtvz.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI kMcgWevUZegDtvz.exe File opened for modification C:\Windows\System32\GroupPolicy kMcgWevUZegDtvz.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
kMcgWevUZegDtvz.exepid process 940 kMcgWevUZegDtvz.exe 940 kMcgWevUZegDtvz.exe 940 kMcgWevUZegDtvz.exe 940 kMcgWevUZegDtvz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exedescription pid process target process PID 1392 wrote to memory of 940 1392 ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe kMcgWevUZegDtvz.exe PID 1392 wrote to memory of 940 1392 ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe kMcgWevUZegDtvz.exe PID 1392 wrote to memory of 940 1392 ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe kMcgWevUZegDtvz.exe PID 1392 wrote to memory of 940 1392 ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe kMcgWevUZegDtvz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe"C:\Users\Admin\AppData\Local\Temp\ff0e53aa557ed5a3849946dd3af68e327d753cf3168e4f0b647870cf68ac5797.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Users\Admin\AppData\Local\Temp\7zS2147.tmp\kMcgWevUZegDtvz.exe.\kMcgWevUZegDtvz.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:940
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD5f162b171aa3b65b62d7d6d52a442e543
SHA1d98b5626fe713e2ef193f11dee838343fa279558
SHA2566f4e6dc0c8826e2c0e4815358827da30a9316c6f7ff6d84afa2f542444614b3c
SHA5122a3575823e5fad0f58d0fa3cb6d750841e65a38abdae64fab9a6d141fc9b0d3e435623a845445f214dece860eef0d949020c114582e10be4f2c29eb57605f012
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Filesize
143B
MD588fe334896b757d1e71b0648b4ca067e
SHA12cc3a73413d1445f2442cad72d47ee2f19665894
SHA256e041fc979553c292e952aa76e7a022f801394c9b230cb53e9c65c16b20896f09
SHA5126aa87cd678e24e3cc1f918b9bfcf93f837d327ebc74c1a98757834494ad1d05db543227407a41b31180ce3d231efb3f0f6269d9d4f0aedbe643e010511073de0
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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
1KB
MD55501032054b26cd5ffb31d2b3b650c8d
SHA16ca10cea90d551e88c1bc22039bf7a0fb1094492
SHA256e4b2a575ad136ede7d5c2f68df290d753378b60671b2a57749efd7dcfee36722
SHA51210fc7557c2fd4599d35c8301b443d09aa02abdb1a9ba8f66624fc81f78a7b344ee774a421612cc27f21985b6d1edfb544e37c94705e6a6346042651226be9f0a
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS2147.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2147.tmp\[email protected]\chrome.manifest
Filesize35B
MD5a59b51ab4ee839c1eb89142fd53e17d1
SHA1ed140cac9af2f12c5f5a705f20c63d6947d3d26a
SHA256e39d2679a017176ce73a7d86ab26fe2f84df5e36ab22649bc6a626bc64ba31a3
SHA512b8e11cdfd9649c4c6b799b651dfe439b1200128b6edeb5090287d2d82730acd201fb7e6ae3f1ced4403d553e4b138312d56590bef5ad2a9697f5a40ebeaa0bb9
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C:\Users\Admin\AppData\Local\Temp\7zS2147.tmp\[email protected]\content\bg.js
Filesize9KB
MD5768cb790ed51c00f42a316314e0d2ad8
SHA14039bfd71d5a9e3cb52c6d26fabbab68e36484b1
SHA256edc2fd79bcf1d989436b967074b79eac4a54ded0f7974a382be3c164b52f5b8e
SHA512098b0060ca6b77b2f6df6a1a34975654e50a298fcac401a669e2bcda2534080224a1c662cb1e75fccd7d74cf4c9b6ee55d6cfd625a1e63caf38c7b63749ddd4f
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C:\Users\Admin\AppData\Local\Temp\7zS2147.tmp\[email protected]\install.rdf
Filesize597B
MD5ef723db10caa8fc767df4162aeec2e09
SHA12107e24490126c011c256bc1565f2edfa346a767
SHA2564f87275f9ec24874832665020feb002f0262d54b8a6e7b0a1e4026622aa69e90
SHA512729394dbb65600dce5b0de2fd1abfa45053826f1e95c2a794979760880d954d0973a41f04fa8b4cf308952329f36b23a972dbebe66f4f1422d45986b506c9c43
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db