Analysis
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max time kernel
39s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:45
Static task
static1
Behavioral task
behavioral1
Sample
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe
Resource
win10v2004-20221111-en
General
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Target
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe
-
Size
2.1MB
-
MD5
55ed84d7e0a418a3ecbd3e44e911aaa9
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SHA1
234c66c59d0ec9b3e6ec5a3e377f3dd2ddaffcb4
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SHA256
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8
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SHA512
4c737ddbd96a683ba9180be3113c844a29b15d2f2a7d583c2237363f6c7ffe8ed2f8fe82712444f5c2ee37e32b3eb281265962e18bee55af81c4def0675fc088
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SSDEEP
49152:h1OsRAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr32:h1OYAxib7CqWfTAeP2vaDhtSdpN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
dcffNMheiLV8Zoh.exepid process 1536 dcffNMheiLV8Zoh.exe -
Loads dropped DLL 4 IoCs
Processes:
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exedcffNMheiLV8Zoh.exeregsvr32.exeregsvr32.exepid process 1504 da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe 1536 dcffNMheiLV8Zoh.exe 792 regsvr32.exe 1752 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:
dcffNMheiLV8Zoh.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikbmbhncbbmniaajjhhggieohbekpefn\200\manifest.json dcffNMheiLV8Zoh.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikbmbhncbbmniaajjhhggieohbekpefn\200\manifest.json dcffNMheiLV8Zoh.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikbmbhncbbmniaajjhhggieohbekpefn\200\manifest.json dcffNMheiLV8Zoh.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exedcffNMheiLV8Zoh.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ dcffNMheiLV8Zoh.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects dcffNMheiLV8Zoh.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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} dcffNMheiLV8Zoh.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} dcffNMheiLV8Zoh.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} dcffNMheiLV8Zoh.exe -
Drops file in Program Files directory 8 IoCs
Processes:
dcffNMheiLV8Zoh.exedescription ioc process File opened for modification C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.x64.dll dcffNMheiLV8Zoh.exe File created C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.dll dcffNMheiLV8Zoh.exe File opened for modification C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.dll dcffNMheiLV8Zoh.exe File created C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.tlb dcffNMheiLV8Zoh.exe File opened for modification C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.tlb dcffNMheiLV8Zoh.exe File created C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.dat dcffNMheiLV8Zoh.exe File opened for modification C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.dat dcffNMheiLV8Zoh.exe File created C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.x64.dll dcffNMheiLV8Zoh.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
dcffNMheiLV8Zoh.exepid process 1536 dcffNMheiLV8Zoh.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exedcffNMheiLV8Zoh.exeregsvr32.exedescription pid process target process PID 1504 wrote to memory of 1536 1504 da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe dcffNMheiLV8Zoh.exe PID 1504 wrote to memory of 1536 1504 da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe dcffNMheiLV8Zoh.exe PID 1504 wrote to memory of 1536 1504 da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe dcffNMheiLV8Zoh.exe PID 1504 wrote to memory of 1536 1504 da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe dcffNMheiLV8Zoh.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 1536 wrote to memory of 792 1536 dcffNMheiLV8Zoh.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe PID 792 wrote to memory of 1752 792 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe"C:\Users\Admin\AppData\Local\Temp\da50363fb0f2a6dd33a28b3d88c61676c93f979f8d0a67277cfd2988e35b52b8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\7zS3A24.tmp\dcffNMheiLV8Zoh.exe.\dcffNMheiLV8Zoh.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:1536 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\Browser Shop\LCLZFmmsfSumPr.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
6KB
MD567b17be3e2439051c391831a6ac2f7e0
SHA1ed637900a0fc796dbd046da56421ea011ecaa659
SHA2564e468c30bf2a8ac5361f80e3adcce805f58789207ac479ac1ad4142564067767
SHA512de1a0b7cf2a1c7fc2483745b591da0397d09b0a7ef59151a3df73664786f10885730110b58b2720bc8907241d0fc973f95c9d11edd10c47aa9d7d95dc57e7c93
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
6KB
MD567b17be3e2439051c391831a6ac2f7e0
SHA1ed637900a0fc796dbd046da56421ea011ecaa659
SHA2564e468c30bf2a8ac5361f80e3adcce805f58789207ac479ac1ad4142564067767
SHA512de1a0b7cf2a1c7fc2483745b591da0397d09b0a7ef59151a3df73664786f10885730110b58b2720bc8907241d0fc973f95c9d11edd10c47aa9d7d95dc57e7c93
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
139B
MD5419ca735b2a806e0ca797a412ab06a9e
SHA18e909102e4028023fd0c070d24acce5719121e9d
SHA2564f663b03f49c749952349e686db0d88c0bad3d9faacaffd14ae41d0af9506fe7
SHA512faab25ccd9f7ea861c8489851f964a182cc6cf087cd9170fb3ecb15df3e57dcf7ee1e5e8e2fbc74719ef1ca1c88c21d07ee4822913d62e9b03828deca5d22a2c
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
504B
MD5d532994175ac6e4e8fea2ae07edef6ff
SHA15646eab3cebc8b0a804103b63f08a63db784a77d
SHA256f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d
SHA512ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb
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Filesize
5KB
MD50f55d3440f5ecf2ca89232f7c420e597
SHA17d4194970b5805d8504df29c089d0c0dc6cd3035
SHA25694107ce1430659c8004b32617faee5e03513b544953cb2ec3d5eeb3ef05c91cf
SHA512eed407c4b451df46b057eb5905f96338c09d0941dc7d822e07afc18bed3fca07d46d6a06cb6bee01ace0ac6a5205b31241fc406c3cd6fdf0fb32ec593a38c6ef
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C:\Users\Admin\AppData\Local\Temp\7zS3A24.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3A24.tmp\[email protected]\chrome.manifest
Filesize35B
MD51b3d1ea5cfb4d37bb47de6b68e5b5a0f
SHA1a05dc9ad52d1919e35633efac2b555073421a983
SHA256965ad6cea6fc4ff720f6d9ea6ea095c12a19f82c8c3db95bd07469f66acf8fae
SHA512d8550f0d39ec6b711d669b043df7026cf2d4fcd62b258179552b51f89d0f59344faaf59c2e4f7bf83c749329d88c34d1f0c56e6653c790be68cc3a3d6ba302cc
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C:\Users\Admin\AppData\Local\Temp\7zS3A24.tmp\[email protected]\content\bg.js
Filesize7KB
MD5ff0910b81a50c2b18caa23c2e84f1108
SHA1627cafef19ee024ec7bbfaae7d185ae2761be5d0
SHA2565cc7ff67654597fbab1c2364aa05f4d3d6760ef7ecb1b4d3a236e8ee2c7c289b
SHA5123a89914d312d325c1fb09da9d9a5d7ced756fab9e62e27ce647e2c63ef96b322dca1ddc48255e3a03f34fff6c215d0e3b51a8285271af20a7f995416166e9026
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C:\Users\Admin\AppData\Local\Temp\7zS3A24.tmp\[email protected]\install.rdf
Filesize601B
MD531493b7af32d00187a4221f6f1910b41
SHA165f38010b7c25fcdc43d11dca0a745fbd9b29aa1
SHA256c80c9985b8e4050934151fe5514a7fcf7cc92ded9f8b3c7097c2fcefd1b78b8f
SHA512b1269d1c0dfbd8b7886e1f0807c79e967e62a8afc716bf7754002fd45682215fea671bde788115e2050f77a44beb314c4ff13d388759d49ae528d8c97c9a0ee2
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d