Analysis
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max time kernel
50s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:28
Static task
static1
Behavioral task
behavioral1
Sample
c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe
Resource
win7-20221111-en
General
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Target
c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe
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Size
2.5MB
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MD5
b9b63aa08fe4ef24621f2a893a51f6bd
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SHA1
414e90ef721ef1a18b509273d174230e670e7ffc
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SHA256
c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87
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SHA512
2065c1d84eb64886b40b1f490db57f030e0ff038b189bc68b32e2708f515b4df7e2b96752744136e115c037dbfb8b4e20fd98cfd18180f1a303bbbe5cec49ccb
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SSDEEP
49152:h1OsmPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ht:h1OBHVl71RnFXINxvO
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
PcL6NmMClT9tGRB.exepid process 968 PcL6NmMClT9tGRB.exe -
Loads dropped DLL 4 IoCs
Processes:
c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exePcL6NmMClT9tGRB.exeregsvr32.exeregsvr32.exepid process 1216 c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe 968 PcL6NmMClT9tGRB.exe 1924 regsvr32.exe 1820 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:
PcL6NmMClT9tGRB.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json PcL6NmMClT9tGRB.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json PcL6NmMClT9tGRB.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\indffghdmfojiakjibbakeleeacnhlim\1.0\manifest.json PcL6NmMClT9tGRB.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
PcL6NmMClT9tGRB.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} PcL6NmMClT9tGRB.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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ 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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} PcL6NmMClT9tGRB.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} PcL6NmMClT9tGRB.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects PcL6NmMClT9tGRB.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ PcL6NmMClT9tGRB.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
PcL6NmMClT9tGRB.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll PcL6NmMClT9tGRB.exe File created C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll PcL6NmMClT9tGRB.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll PcL6NmMClT9tGRB.exe File created C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.tlb PcL6NmMClT9tGRB.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.tlb PcL6NmMClT9tGRB.exe File created C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dat PcL6NmMClT9tGRB.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dat PcL6NmMClT9tGRB.exe File created C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll PcL6NmMClT9tGRB.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PcL6NmMClT9tGRB.exepid process 968 PcL6NmMClT9tGRB.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exePcL6NmMClT9tGRB.exeregsvr32.exedescription pid process target process PID 1216 wrote to memory of 968 1216 c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe PcL6NmMClT9tGRB.exe PID 1216 wrote to memory of 968 1216 c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe PcL6NmMClT9tGRB.exe PID 1216 wrote to memory of 968 1216 c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe PcL6NmMClT9tGRB.exe PID 1216 wrote to memory of 968 1216 c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe PcL6NmMClT9tGRB.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 968 wrote to memory of 1924 968 PcL6NmMClT9tGRB.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1820 1924 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe"C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.exe.\PcL6NmMClT9tGRB.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:968 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1820
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-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD5ecad1cd74e2db9b77cca02db61bfbb59
SHA12d5121771b6b06506efd3597ab51f379fbd58f74
SHA2569e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12
SHA51252902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\chrome.manifest
Filesize35B
MD50101e5907e8fd760e8c34a9bc56df5e1
SHA10722dc71ef832886a95f345b1a7c80791b6b293a
SHA256de29a1b57c3929d87799c743bb4eebd7a6b50e0addcdfd0db52c9722bac5aa35
SHA51227f015d78b2c39f28ede0aa633ba5fb93b49d94d554078fff42e83404d6fa215401663d79b0d45cf12b527fd2eb53d613fcfcbb68869ad86131c28e5a870dd48
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C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\content\bg.js
Filesize7KB
MD55a9ac06354267443f1963546751db0f2
SHA112e6d07b3f13a964dade9beb7abd8ed3df82a873
SHA2564d87489a6e6007cf98ef3cac8194f84d6c73c4680602ace955b2c43da6d26304
SHA5126214496e6e4b96edbe0c2a6c9cd75f5666847d638d607c1969094aec88d49efdd7b9b40aef4acb1fe3b1c88d225ae9d1c99b19c675f63456c10ecb34568000a7
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C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\install.rdf
Filesize604B
MD5138a06b034d37b4e1fcb6ae7bb18e513
SHA1f24054beb93874f46b673f46d2dbf317a81fb765
SHA2566edde9021f42d46b08dadd27a7c92ba860dd21e8101be7ac8c8231fc4e3964ca
SHA5127738e71c9e8fa162afe99639f61a7bee875921ff85d5777b3c44bf1bd39de373c4fa5ab1116e1c4121b9764f82acbfcf994f99f242bbabd732574e85ede1c5de
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Filesize
6KB
MD5ecad1cd74e2db9b77cca02db61bfbb59
SHA12d5121771b6b06506efd3597ab51f379fbd58f74
SHA2569e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12
SHA51252902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
5KB
MD52b5b162f50346092c304901e36e15ee9
SHA161245c5ae6b0e7c2945930ab48441a288bd8f8a6
SHA256695a9cb7c566895e42a36939d1a9fecc1ed169471b6b250fbb93b0f8fc68d2c8
SHA5122e22552e652f5fe54d9ec8b01bd36dd95726d83b75b1587d089017c834aa13702a0a24f221ed2e99acd61b4662ab709542eadbb37031aceb2dc57cd80e43afc7
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Filesize
142B
MD52017a9e85337ff82a6861cfa18837af6
SHA12cd5dbb0f57d0184fac3a745dc6d7d88c3954436
SHA256a916f24f01e2d7bb32c16391c873224080cf8e3e10edc6717af0b5a8dabc85ec
SHA5122af4952040eab08643e3b59960932ebaed407219972091f866f4db5724ba5f9d43417c8874f68bccd8cd5ea918acae160fdffa96090e5371d468fd36027b8ced
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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
507B
MD5d429395a45a9aa09e4ee9054e9196b30
SHA1c5dbab4e27650b07d4d159c305d08a9d578c3a3e
SHA256674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344
SHA5124a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886