Analysis
-
max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:25
Static task
static1
Behavioral task
behavioral1
Sample
fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe
Resource
win7-20220901-en
General
-
Target
fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe
-
Size
2.5MB
-
MD5
36e24fb8a3da88d15ebc915b62b036e9
-
SHA1
6cf8518001c90ded1f254979b40408ea77bce7a7
-
SHA256
fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e
-
SHA512
ddeab7a5cccff5ecd56a50fcf07d41600868d030b74289e7dca02c6ce460bd5a036caf9fec17216db43e0ed0f9583c77c0ad96f223ab3c0c6abfa486c9656970
-
SSDEEP
49152:h1OsEPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0H8:h1OlHVl71RnFXINxv/
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
xBU3wQal1pkIdyr.exepid process 828 xBU3wQal1pkIdyr.exe -
Loads dropped DLL 4 IoCs
Processes:
fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exexBU3wQal1pkIdyr.exeregsvr32.exeregsvr32.exepid process 1324 fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe 828 xBU3wQal1pkIdyr.exe 2020 regsvr32.exe 1152 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 3 IoCs
Processes:
xBU3wQal1pkIdyr.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kopbipkmojipgggkhabgkgloeiiifdhk\200\manifest.json xBU3wQal1pkIdyr.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kopbipkmojipgggkhabgkgloeiiifdhk\200\manifest.json xBU3wQal1pkIdyr.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kopbipkmojipgggkhabgkgloeiiifdhk\200\manifest.json xBU3wQal1pkIdyr.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
xBU3wQal1pkIdyr.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} xBU3wQal1pkIdyr.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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} xBU3wQal1pkIdyr.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} xBU3wQal1pkIdyr.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects xBU3wQal1pkIdyr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ xBU3wQal1pkIdyr.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 created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
xBU3wQal1pkIdyr.exedescription ioc process File created C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.tlb xBU3wQal1pkIdyr.exe File opened for modification C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.tlb xBU3wQal1pkIdyr.exe File created C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.dat xBU3wQal1pkIdyr.exe File opened for modification C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.dat xBU3wQal1pkIdyr.exe File created C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.x64.dll xBU3wQal1pkIdyr.exe File opened for modification C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.x64.dll xBU3wQal1pkIdyr.exe File created C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.dll xBU3wQal1pkIdyr.exe File opened for modification C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.dll xBU3wQal1pkIdyr.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
xBU3wQal1pkIdyr.exepid process 828 xBU3wQal1pkIdyr.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exexBU3wQal1pkIdyr.exeregsvr32.exedescription pid process target process PID 1324 wrote to memory of 828 1324 fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe xBU3wQal1pkIdyr.exe PID 1324 wrote to memory of 828 1324 fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe xBU3wQal1pkIdyr.exe PID 1324 wrote to memory of 828 1324 fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe xBU3wQal1pkIdyr.exe PID 1324 wrote to memory of 828 1324 fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe xBU3wQal1pkIdyr.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 828 wrote to memory of 2020 828 xBU3wQal1pkIdyr.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe PID 2020 wrote to memory of 1152 2020 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe"C:\Users\Admin\AppData\Local\Temp\fe788c9e076bc1f9ca34854ea9d2ba780d510cb4c818a63f3ea1f35c3b733a5e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\7zS1DFD.tmp\xBU3wQal1pkIdyr.exe.\xBU3wQal1pkIdyr.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:828 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\Browser Shop\UcN9i2mw5E4WFB.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD5d508f085bae417149d17a4c6d12cf880
SHA121b4a57c62c9836cedb469508040acf21195ab83
SHA2564407c4d0ef9e8f5105a4e2087f8fd9448a6ec951c32a4def475497f97763c323
SHA5125834d0e2882ecd84b7e98ad7a360699f0b8d631a10db6ca23c7f080a3772e0a583178b3b55f0744c1c6b912d1f5bf480b208a56c9ab99635cf02ee35b029f2aa
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
C:\Users\Admin\AppData\Local\Temp\7zS1DFD.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS1DFD.tmp\[email protected]\chrome.manifest
Filesize35B
MD5a5f4ef31bc87b6a548a198f5a748e5ec
SHA1923afa3f96c63cf9ea763001d2d8f723e0db8c5e
SHA25692e85351d13f7dcd787e8ff90c3502a31120e082b62611c053f9fc64f2446782
SHA5127958727e6b367f193840a092fe684b8eb4c988f589ebbe27c5b61be83748709494de05b2fd069d33411ca7522a9511bbd5076645e74181bb686238a5d6183042
-
C:\Users\Admin\AppData\Local\Temp\7zS1DFD.tmp\[email protected]\content\bg.js
Filesize7KB
MD528b0be1741c3ee3aa2642968e4af69a9
SHA148c6b98c64cf98e7df3def55b7bcd1ada99568b8
SHA25630f51dfc27b5957c5a42303f551d276c29cfd2413525de25794d10862a25d664
SHA5126e26e1e918c8919d50b5581860e0724284f2ff0e7714d6ff0b566234886640efdb5dadf0f8b443c83063ab738a4c7fc6cdaccd9ecfb0ce9bba7a4ba323f756e9
-
C:\Users\Admin\AppData\Local\Temp\7zS1DFD.tmp\[email protected]\install.rdf
Filesize597B
MD5d64c6828dbc5e1fbfc58ddc30b6e770e
SHA10585d5d6cacdf700980598093677ef8cef7175ab
SHA256849c0952ad8ca865ad6888f4e2bbd8a9a7960ea8f54daebef0c70364ffb11a8b
SHA51209cf4eb700f0fafe46391f61bec7cd25a7e148b06028c02a0c02b277617f004b933171f950939059cbea632b93c69be1add3cd2f34ff7df067d01c6113b95a30
-
Filesize
5KB
MD506a8981586d3436e5b7ebdb6f9c55a68
SHA10dcde5e34313dff754ad43d16f41d50762140cad
SHA25658327466a648dc8deb2efbfd1808e865942663c9ff322f927a8eb8717abf9366
SHA5126389304384ac51169f32bfe31a00612a1efb1bb5a7245a235c8cc2beea8fdbffae7f3e9f8c9531758b0fb736dad4d3719c16994c8a5d199b6414ecdabe431703
-
Filesize
145B
MD53764014334785d24adb6f5cfca903faa
SHA1a6370a006e6618e6ceb4514dce5c38ca1d57b865
SHA256c3af375a136b76fc87b39ff6486cebb9014f4ed68350b82578752ce3dcf8ff97
SHA5121077ba1a2c220644138d7df9a0deeb99188762bf602aaa3e874630cb2f4df6ec31eae1bd1f83a65686ed7f094a0d92036bd4e75ab7035d96fbd6724dacd0469f
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
504B
MD5d532994175ac6e4e8fea2ae07edef6ff
SHA15646eab3cebc8b0a804103b63f08a63db784a77d
SHA256f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d
SHA512ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb
-
Filesize
6KB
MD5d508f085bae417149d17a4c6d12cf880
SHA121b4a57c62c9836cedb469508040acf21195ab83
SHA2564407c4d0ef9e8f5105a4e2087f8fd9448a6ec951c32a4def475497f97763c323
SHA5125834d0e2882ecd84b7e98ad7a360699f0b8d631a10db6ca23c7f080a3772e0a583178b3b55f0744c1c6b912d1f5bf480b208a56c9ab99635cf02ee35b029f2aa
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886