Analysis
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max time kernel
43s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:48
Static task
static1
Behavioral task
behavioral1
Sample
d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe
Resource
win7-20221111-en
General
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Target
d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe
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Size
2.1MB
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MD5
c69e67939a92d6062f46c7ad9d40ba13
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SHA1
93f6bc2992b8d2f6c18cdc268b8591766a8ec209
-
SHA256
d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0
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SHA512
6da80e19e1895dfecaabfe7399fd6e1726b347eb8577c85639aa73fab295843b791b137864f762b92ccbd1da8185fde22955b6409d9101cdab539870f96b535f
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SSDEEP
49152:h1OscAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3C:h1OxAxib7CqWfTAeP2vaDhtSdpP
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WA7CbGcoAqXrXZV.exepid process 620 WA7CbGcoAqXrXZV.exe -
Loads dropped DLL 4 IoCs
Processes:
d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exeWA7CbGcoAqXrXZV.exeregsvr32.exeregsvr32.exepid process 1724 d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe 620 WA7CbGcoAqXrXZV.exe 664 regsvr32.exe 1504 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.
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Drops Chrome extension 3 IoCs
Processes:
WA7CbGcoAqXrXZV.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ohclbjgiialikekeinciiaphjnboklpn\1.0\manifest.json WA7CbGcoAqXrXZV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ohclbjgiialikekeinciiaphjnboklpn\1.0\manifest.json WA7CbGcoAqXrXZV.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ohclbjgiialikekeinciiaphjnboklpn\1.0\manifest.json WA7CbGcoAqXrXZV.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
WA7CbGcoAqXrXZV.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} WA7CbGcoAqXrXZV.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ WA7CbGcoAqXrXZV.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\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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} WA7CbGcoAqXrXZV.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects WA7CbGcoAqXrXZV.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} WA7CbGcoAqXrXZV.exe -
Drops file in Program Files directory 8 IoCs
Processes:
WA7CbGcoAqXrXZV.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.tlb WA7CbGcoAqXrXZV.exe File created C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.dat WA7CbGcoAqXrXZV.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.dat WA7CbGcoAqXrXZV.exe File created C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.x64.dll WA7CbGcoAqXrXZV.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.x64.dll WA7CbGcoAqXrXZV.exe File created C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.dll WA7CbGcoAqXrXZV.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.dll WA7CbGcoAqXrXZV.exe File created C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.tlb WA7CbGcoAqXrXZV.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
WA7CbGcoAqXrXZV.exepid process 620 WA7CbGcoAqXrXZV.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exeWA7CbGcoAqXrXZV.exeregsvr32.exedescription pid process target process PID 1724 wrote to memory of 620 1724 d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe WA7CbGcoAqXrXZV.exe PID 1724 wrote to memory of 620 1724 d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe WA7CbGcoAqXrXZV.exe PID 1724 wrote to memory of 620 1724 d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe WA7CbGcoAqXrXZV.exe PID 1724 wrote to memory of 620 1724 d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe WA7CbGcoAqXrXZV.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 620 wrote to memory of 664 620 WA7CbGcoAqXrXZV.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe PID 664 wrote to memory of 1504 664 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe"C:\Users\Admin\AppData\Local\Temp\d627414d31722551d6cc7fd8c2261b9c889a75a7b0b63f6e3520bdec017dcfc0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\7zS1EA9.tmp\WA7CbGcoAqXrXZV.exe.\WA7CbGcoAqXrXZV.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\qhwDwMzVYDXGh2.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1504
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
6KB
MD59a8aaee94cd75fabe6101d34a7d9ba6c
SHA1640e11b92b20877a24d364e9485baa57b6c1017c
SHA25645f29a55e6a29ce0af68864452c30238fd46742b81f1ddac0224bf9ef57867ba
SHA512980b6735e38444db14eea54e0816a86dc81e426f38607bcc9ba9cf8cd14d1eba32d9dafffa02b1b3c6b12cccf1bfc93e2a87c92eb76422de03836ff455491a13
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
6KB
MD59a8aaee94cd75fabe6101d34a7d9ba6c
SHA1640e11b92b20877a24d364e9485baa57b6c1017c
SHA25645f29a55e6a29ce0af68864452c30238fd46742b81f1ddac0224bf9ef57867ba
SHA512980b6735e38444db14eea54e0816a86dc81e426f38607bcc9ba9cf8cd14d1eba32d9dafffa02b1b3c6b12cccf1bfc93e2a87c92eb76422de03836ff455491a13
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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C:\Users\Admin\AppData\Local\Temp\7zS1EA9.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1EA9.tmp\[email protected]\chrome.manifest
Filesize35B
MD5ddf27c957a8ffcc92d14d87d16480af2
SHA17764d75934b0a74c34a4f585fb2339172577bda3
SHA256965d60b846b0c6a793c83a674c6d06a846287dbd20cf4b66f0b197b7010bf696
SHA512c140df69013367a266ecefccbf9de543ff57e03e88facd3150bde4aeb9de6c0a1740178f7f822b5c798ad7ed304de85a6cc42e2bd8285beac36e13f665838b13
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C:\Users\Admin\AppData\Local\Temp\7zS1EA9.tmp\[email protected]\content\bg.js
Filesize7KB
MD506ae8a0f2e3398d53ab371fc8617ac7d
SHA1036e5549c8e4ed2ebd6b0bd76c6a9e688c95f0b4
SHA256fa93395554181ca5fe0827bd686c16f3581feb76eb9e732cb918bd305dc17f5f
SHA512d4b28e0f82f8c03e2f881c4ab2b5d34c65137f7608e9bd89ea4265a90ae7898c477d8680486c1ec4033c752333e40e5a2bf218db0366e69699717e7ff49d2732
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C:\Users\Admin\AppData\Local\Temp\7zS1EA9.tmp\[email protected]\install.rdf
Filesize602B
MD5956933a223afd3785c1944bca5b5b9a0
SHA1e5c9d61759e2da68a79c7c658cc2f0baccdfb37d
SHA256dce04fcd81bec50f6b1bdec65ade25d22fd189207cfc7fcaa5d82ca249739e49
SHA512515a877e24d44aa4a810b4d2c55e12973420bdafdff1fe16a8ee0491f10dbaa6a420cff20113edfb8b5bcc2b2d6319105cca58ae4ada46bc38d75b9bfbccfaa1
-
Filesize
5KB
MD514976b32ad01c09b324aee8b2f72c046
SHA18090292f26b113d3225f2145170145e70ea98b56
SHA2569dd820b5624f8160f5e052943baf2d1d41a489df90dc9ee0b7d178c4818fd45a
SHA512f97e0824f5c9dbe11d2ede8c4896f7a9543bbbd659badc9aa05189fbdc209375aec56bbdc8a1e4c43c939654c5a8f48e8800ed3ad2a67e30b52ef2f4ad538931
-
Filesize
145B
MD5a47ab8223d6cc73a4cb7ec89d601100d
SHA16c26f6a034fc0e01189a089a4bdf803c048e888e
SHA256c892d8601e6dc37ee1399ba94b19f2e5e02cb97c8d402bd36123bf9f4526a8c0
SHA512cde50f7423e87c35b7d5c58b5acc79289bcb8f954f091070846a537b274b5a44fa56b395c6823de7137bb2484466d8f51d2e26df3ebefbae70acd1f7779141e4
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
507B
MD5d429395a45a9aa09e4ee9054e9196b30
SHA1c5dbab4e27650b07d4d159c305d08a9d578c3a3e
SHA256674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344
SHA5124a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e
-
Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
-
Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
-
Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
-
Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
-
Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
-
Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d