Analysis
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max time kernel
48s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:16
Static task
static1
Behavioral task
behavioral1
Sample
4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe
Resource
win7-20221111-en
General
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Target
4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe
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Size
2.1MB
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MD5
394162705f0958ec6f51facd1b3cc0e0
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SHA1
e2b2075b844c3636320cec5f7582458dc80f4833
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SHA256
4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde
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SHA512
489c8507e15b5e14bbf4d1b3ee3eb6b82c6354552094aba9eda296167d5150483cbb7105fce62020ca08f7f7d00c7440dd6756f495d45e5d029b0a0cad9de49e
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SSDEEP
49152:h1OswAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3k:h1O1Axib7CqWfTAeP2vaDhtSdpt
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
5imnDPQLIWbixuU.exepid process 948 5imnDPQLIWbixuU.exe -
Loads dropped DLL 4 IoCs
Processes:
4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe5imnDPQLIWbixuU.exeregsvr32.exeregsvr32.exepid process 1956 4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe 948 5imnDPQLIWbixuU.exe 1064 regsvr32.exe 1960 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:
5imnDPQLIWbixuU.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eljcaabcdodogpmceopkanfkmchaeebc\2.0\manifest.json 5imnDPQLIWbixuU.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eljcaabcdodogpmceopkanfkmchaeebc\2.0\manifest.json 5imnDPQLIWbixuU.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eljcaabcdodogpmceopkanfkmchaeebc\2.0\manifest.json 5imnDPQLIWbixuU.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
5imnDPQLIWbixuU.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} 5imnDPQLIWbixuU.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects 5imnDPQLIWbixuU.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ 5imnDPQLIWbixuU.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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} 5imnDPQLIWbixuU.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} 5imnDPQLIWbixuU.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\{DBC80044-A445-435B-BC74-9C25C1C588A9} 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 -
Drops file in Program Files directory 8 IoCs
Processes:
5imnDPQLIWbixuU.exedescription ioc process File created C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.dll 5imnDPQLIWbixuU.exe File opened for modification C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.dll 5imnDPQLIWbixuU.exe File created C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.tlb 5imnDPQLIWbixuU.exe File opened for modification C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.tlb 5imnDPQLIWbixuU.exe File created C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.dat 5imnDPQLIWbixuU.exe File opened for modification C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.dat 5imnDPQLIWbixuU.exe File created C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.x64.dll 5imnDPQLIWbixuU.exe File opened for modification C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.x64.dll 5imnDPQLIWbixuU.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5imnDPQLIWbixuU.exepid process 948 5imnDPQLIWbixuU.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe5imnDPQLIWbixuU.exeregsvr32.exedescription pid process target process PID 1956 wrote to memory of 948 1956 4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe 5imnDPQLIWbixuU.exe PID 1956 wrote to memory of 948 1956 4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe 5imnDPQLIWbixuU.exe PID 1956 wrote to memory of 948 1956 4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe 5imnDPQLIWbixuU.exe PID 1956 wrote to memory of 948 1956 4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe 5imnDPQLIWbixuU.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 948 wrote to memory of 1064 948 5imnDPQLIWbixuU.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 1960 1064 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe"C:\Users\Admin\AppData\Local\Temp\4cb1e79e7d93a555dff06e65c5d28166efc00d85757b4304b669f5b738a39fde.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\7zSC4D6.tmp\5imnDPQLIWbixuU.exe.\5imnDPQLIWbixuU.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:948 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\vi4vydLpuwW7Ce.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
6KB
MD5e7797ea198342e57f4a52d66b358227d
SHA1437b77a8d6768ed01f0ffc777ee045361ec79c1a
SHA256a2e4fd20a9e0bb0b25c34f98796799bcdbc00af032bdc6305813c37e960bb154
SHA512fd71a1fb3ac2215378cee175807bd8e4904fd9d9b04b12425085dfb36ef36781854615f1969bb076bfe030d55d81e1d3eb6f6f00c556a662c3b726a9ce4f910d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
6KB
MD5e7797ea198342e57f4a52d66b358227d
SHA1437b77a8d6768ed01f0ffc777ee045361ec79c1a
SHA256a2e4fd20a9e0bb0b25c34f98796799bcdbc00af032bdc6305813c37e960bb154
SHA512fd71a1fb3ac2215378cee175807bd8e4904fd9d9b04b12425085dfb36ef36781854615f1969bb076bfe030d55d81e1d3eb6f6f00c556a662c3b726a9ce4f910d
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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
5KB
MD5d4449af94fd6a3eb6e8b9e620b676948
SHA1834816da83adc50d699c4ba8abac8dd93fb668f2
SHA256453e34442a4caed1819f74abd4682e4ed9d4b4f8e05fcf1f26728f9c58f03317
SHA51299e36770e35ebb703630ace27b9ccae68e3f71ad2176a377f0a02e08ac3a54190a9e5b7d3e8cb6c643c4648dbbfcfda9da06322231edf5351bca422f64598333
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Filesize
145B
MD562b7f7964359f0d07e3b6854ffd41f3d
SHA1c2c8c45d97b580728a3eac3bdf5c1bbc02b0cf22
SHA256b3f602243c93bff488da8f007ff25479b103dad2cceeae80a1bd887e1c02c4a4
SHA5127bc623dc18c8618f1efb97241fee7f7dfa8a5a1674e9463e2d0bc1ffb236c13e1b7c8cecde0694bf54d69e6a446c970ace677d068aa7378fd3950e441c57f269
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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
-
Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
-
Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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C:\Users\Admin\AppData\Local\Temp\7zSC4D6.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC4D6.tmp\[email protected]\chrome.manifest
Filesize35B
MD5f26003c56a85c3755853b8c530846656
SHA1657effef806e67a7adb7b55ffcb703448317b437
SHA2562a9a4ea8419cc709d505bd81c39e6869379b7cf34a2ae305ecbad257bd40c524
SHA512c61dd073ba02ed2297da1359946449c2cabaf2c2a4f87fa1c7389908afd1468ca8b6bb2175006668d8f1a3e725e5bc7314ef00f514161ea3f190feeeb50c0701
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C:\Users\Admin\AppData\Local\Temp\7zSC4D6.tmp\[email protected]\content\bg.js
Filesize7KB
MD5de0536bf8ed8b6256848ab80b73d3691
SHA1f3f5a187d8a21a28d6a2e824ea9d8c3303973583
SHA2565256a6fcdd46e3342540857daf25f67013450ea0659958c5325562110001f2fa
SHA5122ccaed4c333b4c80c767592dac884321f099197361b36f79bbb7763c6457d11d51cb2175e3ed96e3dc78d6811b75a0dcecb63367649e57cf956999a50222ea8d
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C:\Users\Admin\AppData\Local\Temp\7zSC4D6.tmp\[email protected]\install.rdf
Filesize591B
MD510fc2bc03d9b2740cd66e8702455f997
SHA141a931ffe658dcc5eb4c772c8e8fccb2c525305a
SHA25684c355c62c47d4f9594238f37dd7cc9ff6237bd1a68554ac554b8e0a0042b44c
SHA5127eac696d8673cc65db0534f91ae2bdd67d7072baef40f96b9060e1cdbe2d2ccc60e57119d63a049d600313767dbdc442afdd3203b152b8b680346e475812a1ad
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
-
Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
-
Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d