Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:50
Static task
static1
Behavioral task
behavioral1
Sample
c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe
Resource
win7-20220812-en
General
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Target
c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe
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Size
2.5MB
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MD5
c247c16ad89ef1139ace3708bb4cc1fb
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SHA1
63e7badbe281f1993d18d331dce65946ccd8a288
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SHA256
c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff
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SHA512
a0b9a3baad13b266e7f179361c1e68d562d0e01e265e0a677ed37df80a28a1a7dbbd2f1aa060d151483289217453a7f9313c1af3fe0501be73a93278bdcf7611
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SSDEEP
49152:h1Os8CpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkX:h1Oely7kNfrNq4X
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3oQ7dRc9JdQPiYd.exepid process 2000 3oQ7dRc9JdQPiYd.exe -
Loads dropped DLL 4 IoCs
Processes:
c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe3oQ7dRc9JdQPiYd.exeregsvr32.exeregsvr32.exepid process 816 c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe 2000 3oQ7dRc9JdQPiYd.exe 1276 regsvr32.exe 1604 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:
3oQ7dRc9JdQPiYd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bggggamgjefekedjoocnaedlpfegenji\2.0\manifest.json 3oQ7dRc9JdQPiYd.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bggggamgjefekedjoocnaedlpfegenji\2.0\manifest.json 3oQ7dRc9JdQPiYd.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bggggamgjefekedjoocnaedlpfegenji\2.0\manifest.json 3oQ7dRc9JdQPiYd.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exe3oQ7dRc9JdQPiYd.exedescription ioc process 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\{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} 3oQ7dRc9JdQPiYd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} 3oQ7dRc9JdQPiYd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} 3oQ7dRc9JdQPiYd.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects 3oQ7dRc9JdQPiYd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ 3oQ7dRc9JdQPiYd.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
3oQ7dRc9JdQPiYd.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 3oQ7dRc9JdQPiYd.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 3oQ7dRc9JdQPiYd.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 3oQ7dRc9JdQPiYd.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 3oQ7dRc9JdQPiYd.exe -
Drops file in Program Files directory 8 IoCs
Processes:
3oQ7dRc9JdQPiYd.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.tlb 3oQ7dRc9JdQPiYd.exe File created C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.dat 3oQ7dRc9JdQPiYd.exe File opened for modification C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.dat 3oQ7dRc9JdQPiYd.exe File created C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.x64.dll 3oQ7dRc9JdQPiYd.exe File opened for modification C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.x64.dll 3oQ7dRc9JdQPiYd.exe File created C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.dll 3oQ7dRc9JdQPiYd.exe File opened for modification C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.dll 3oQ7dRc9JdQPiYd.exe File created C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.tlb 3oQ7dRc9JdQPiYd.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
3oQ7dRc9JdQPiYd.exepid process 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe 2000 3oQ7dRc9JdQPiYd.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
3oQ7dRc9JdQPiYd.exedescription pid process Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe Token: SeDebugPrivilege 2000 3oQ7dRc9JdQPiYd.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe3oQ7dRc9JdQPiYd.exeregsvr32.exedescription pid process target process PID 816 wrote to memory of 2000 816 c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe 3oQ7dRc9JdQPiYd.exe PID 816 wrote to memory of 2000 816 c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe 3oQ7dRc9JdQPiYd.exe PID 816 wrote to memory of 2000 816 c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe 3oQ7dRc9JdQPiYd.exe PID 816 wrote to memory of 2000 816 c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe 3oQ7dRc9JdQPiYd.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 2000 wrote to memory of 1276 2000 3oQ7dRc9JdQPiYd.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe PID 1276 wrote to memory of 1604 1276 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe"C:\Users\Admin\AppData\Local\Temp\c00a4c2d8fd6f0144a1e4b983e6b4d2457593254e47892c0fbdf1fb483e7b3ff.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\7zS1B01.tmp\3oQ7dRc9JdQPiYd.exe.\3oQ7dRc9JdQPiYd.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\lX0YG82AoHxuXP.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1604
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7KB
MD5466622d2f70ba4c1c65058bacb0d3a7e
SHA159ca2ed2e51524aed53d2e85fec0b3edd2035282
SHA256bad792e07795d6d27c8a675693d701a9038a42dc88aa458c2a1dadacb5c1baad
SHA51232c32e6baf41fd8ec845bf02ef4bfcc28356688a00598314cc00c39d2cb6d9d7d44fa6dd0976670f8e9f7fffa152e2cda4483088dd556c77546404db413a7aee
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
7KB
MD5466622d2f70ba4c1c65058bacb0d3a7e
SHA159ca2ed2e51524aed53d2e85fec0b3edd2035282
SHA256bad792e07795d6d27c8a675693d701a9038a42dc88aa458c2a1dadacb5c1baad
SHA51232c32e6baf41fd8ec845bf02ef4bfcc28356688a00598314cc00c39d2cb6d9d7d44fa6dd0976670f8e9f7fffa152e2cda4483088dd556c77546404db413a7aee
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS1B01.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1B01.tmp\[email protected]\chrome.manifest
Filesize35B
MD54a55e41193462167a3006596d9d76fc5
SHA15639655287c1d99da699b2dd14c4320b252759ad
SHA256214ff9c984b891d328ca9830489f37c7d0407d6be7e60e42f3860afdc8d76738
SHA51207c378eada9ad7c3b7d53f39380f97685a3d1524ba27313d8c47b0494daf48ad79fcfbaef826d60dfd91340734f9e19a463b29aad542828eb135bcf94582d929
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C:\Users\Admin\AppData\Local\Temp\7zS1B01.tmp\[email protected]\content\bg.js
Filesize9KB
MD5dcb787c7bff16a8100cf01137be2ec6e
SHA133e09eb57f1cdecba816e1ec06aca1561354c177
SHA256a0e2fc303373d39b61ecfbfa56b53f658e3df921a1234a33007f8b5af7bec060
SHA512c6588bda01368ec3f38876e753792f83b938f45746821ab0981514aadf6b33a030877634b7f8666ed144f9ae8aeaa17d1b39f326102639b08e2830a1c46cea59
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C:\Users\Admin\AppData\Local\Temp\7zS1B01.tmp\[email protected]\install.rdf
Filesize599B
MD552f6fd6b5f35a08be486d8ebe01d053b
SHA122ec9cf6824018b90b6e1eb3df592cac34856cd3
SHA256a96046c9c010c8a7f84e91ad578f7dbae878955eafb5cd7729a8097a46b24d50
SHA5126a02527e15ed016b0e490d2802532fa44d58031942b97bc562071383fcc10f0295cf4ca4e68f4684bd68e81103a24ab779b653db9a75909f54bf7440dfb310d3
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Filesize
6KB
MD545599eb5ba48afe0278a7342048b0554
SHA143e2e52c48109d29e0dee521b7377998b7e7b06e
SHA25654c2f9a2e162e23cc8c12e43310e422d0761f0a087be9a10f90ec2087a4ac561
SHA512e068a6e52315380d41113a8b67c4c885666a5ab900a015e2c10e19f480dcb289db9ef4405ef70f33f983ecb383a5d5d64a8d58853a9ee2e80ba132e436863d5a
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Filesize
144B
MD5c71566c6e7800579051a1a858df46ec7
SHA1cfd29b7544f55aa34b8c5c0e1eb7bc8ede289517
SHA256c4238522000234ff8ad55accab2594dfefa4c6260f0d632fb1c981bcb6248c86
SHA51261bee00bc33ea6485201472ff559950198dca64f0c8434e6cfa7762822a326ecf589f44d3ec8ac7b9ec7666ddc612e9052d2ac03a93ed970d2b397e087a7f0d4
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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
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Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db