Analysis
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max time kernel
138s -
max time network
21s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:25
Static task
static1
Behavioral task
behavioral1
Sample
c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe
Resource
win7-20221111-en
General
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Target
c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe
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Size
2.5MB
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MD5
99bc6532485ce06b3327f3b758c79c09
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SHA1
8b33d311b32a7ef2a1efe74450021df1f6c5704f
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SHA256
c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b
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SHA512
3b2b2088c8562a58f690c6bb759862fe11ab2d045870db1720357cc0ab4c63f969fedc6bbfee0ed3ae7e3bb2666b2689a7aa9581424dcdc2fcc2f244cea016db
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SSDEEP
49152:h1OsTCpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkr:h1Only7kNfrNq4r
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
9C1eCRy9F4hct4O.exepid process 1868 9C1eCRy9F4hct4O.exe -
Loads dropped DLL 3 IoCs
Processes:
9C1eCRy9F4hct4O.exeregsvr32.exeregsvr32.exepid process 1868 9C1eCRy9F4hct4O.exe 3600 regsvr32.exe 1520 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 5 IoCs
Processes:
9C1eCRy9F4hct4O.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbomhdbcbdhngebljoommchipgmhblbp\2.0\manifest.json 9C1eCRy9F4hct4O.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbomhdbcbdhngebljoommchipgmhblbp\2.0\manifest.json 9C1eCRy9F4hct4O.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbomhdbcbdhngebljoommchipgmhblbp\2.0\manifest.json 9C1eCRy9F4hct4O.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbomhdbcbdhngebljoommchipgmhblbp\2.0\manifest.json 9C1eCRy9F4hct4O.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbomhdbcbdhngebljoommchipgmhblbp\2.0\manifest.json 9C1eCRy9F4hct4O.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
9C1eCRy9F4hct4O.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 9C1eCRy9F4hct4O.exe Key created \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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 9C1eCRy9F4hct4O.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ 9C1eCRy9F4hct4O.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} 9C1eCRy9F4hct4O.exe -
Drops file in System32 directory 4 IoCs
Processes:
9C1eCRy9F4hct4O.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 9C1eCRy9F4hct4O.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 9C1eCRy9F4hct4O.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 9C1eCRy9F4hct4O.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 9C1eCRy9F4hct4O.exe -
Drops file in Program Files directory 8 IoCs
Processes:
9C1eCRy9F4hct4O.exedescription ioc process File created C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.x64.dll 9C1eCRy9F4hct4O.exe File opened for modification C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.x64.dll 9C1eCRy9F4hct4O.exe File created C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.dll 9C1eCRy9F4hct4O.exe File opened for modification C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.dll 9C1eCRy9F4hct4O.exe File created C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.tlb 9C1eCRy9F4hct4O.exe File opened for modification C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.tlb 9C1eCRy9F4hct4O.exe File created C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.dat 9C1eCRy9F4hct4O.exe File opened for modification C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.dat 9C1eCRy9F4hct4O.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
9C1eCRy9F4hct4O.exepid process 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe 1868 9C1eCRy9F4hct4O.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9C1eCRy9F4hct4O.exedescription pid process Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe Token: SeDebugPrivilege 1868 9C1eCRy9F4hct4O.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe9C1eCRy9F4hct4O.exeregsvr32.exedescription pid process target process PID 1152 wrote to memory of 1868 1152 c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe 9C1eCRy9F4hct4O.exe PID 1152 wrote to memory of 1868 1152 c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe 9C1eCRy9F4hct4O.exe PID 1152 wrote to memory of 1868 1152 c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe 9C1eCRy9F4hct4O.exe PID 1868 wrote to memory of 3600 1868 9C1eCRy9F4hct4O.exe regsvr32.exe PID 1868 wrote to memory of 3600 1868 9C1eCRy9F4hct4O.exe regsvr32.exe PID 1868 wrote to memory of 3600 1868 9C1eCRy9F4hct4O.exe regsvr32.exe PID 3600 wrote to memory of 1520 3600 regsvr32.exe regsvr32.exe PID 3600 wrote to memory of 1520 3600 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe"C:\Users\Admin\AppData\Local\Temp\c7d79521982b64600c3d81eb83c4367b309222487e4397ff1ba3f0afd108a39b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\7zS138.tmp\9C1eCRy9F4hct4O.exe.\9C1eCRy9F4hct4O.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:1868 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\fEX0IghxbIxQxC.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1520
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1728
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD58ebeb25be44d73658bd6c1ac1a2e702a
SHA1fca8ff9a6389cdfb068b790e64ac6efbbadddfd6
SHA256949fc551f770ace6a8b30ecf29d78d369c0d0da9c29bd7b4351b23181e733aaa
SHA512b8fa48ef354dc9d843af99d6d7f85ff9f04cf9451eb1ecf060d65c0cb8abbeb49a3486b1a596eef6102f327449bda1da6e6db3eb2bab905e8c333a1c07f9d388
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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
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
7KB
MD58ebeb25be44d73658bd6c1ac1a2e702a
SHA1fca8ff9a6389cdfb068b790e64ac6efbbadddfd6
SHA256949fc551f770ace6a8b30ecf29d78d369c0d0da9c29bd7b4351b23181e733aaa
SHA512b8fa48ef354dc9d843af99d6d7f85ff9f04cf9451eb1ecf060d65c0cb8abbeb49a3486b1a596eef6102f327449bda1da6e6db3eb2bab905e8c333a1c07f9d388
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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\7zS138.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS138.tmp\[email protected]\chrome.manifest
Filesize35B
MD5a956dbf359a7cd7dec2c7c0f46b064b0
SHA1868a28224321029ab8cc144e1d8991ab64df7654
SHA256f33886e680f8c428cf6fd46cbcfabd889407c6a3bb39ac232ad0bf6e87ff650f
SHA5124f8385b3c1e1ae40389de18bf7f14e4d41b532fb699671839563e0830d783e9bf6d916bf482e416fc5e27e62af5d0159602edc0790d74b523022478d490c0300
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C:\Users\Admin\AppData\Local\Temp\7zS138.tmp\[email protected]\content\bg.js
Filesize9KB
MD547bda52def220defabaa7ac0d3695ee7
SHA17ccb447c0d789f2f403bad585c996c2427548fc6
SHA256c49c4f069a6a692596fd7280e39f02d3003457e7847440b4dc0fe60e3c4122b8
SHA512b034d567fcb3b1d0461fe55be33f5c9315877cdf4d84f4e8307a93d660110764e300da857446badc7ab66933845468dd45d6818997168e4fb2f69ec1afc87df1
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C:\Users\Admin\AppData\Local\Temp\7zS138.tmp\[email protected]\install.rdf
Filesize597B
MD5ec6e57f4f4d52759e3dd8162a054fec4
SHA13be1e4d624a5e2bcc69c78895f2cc4c1e333b513
SHA2566eb23218fcb871b78bae547909849cdf68b79fc9a814602177dab32f1e38ace2
SHA5126fce1f158db5b9d20a5a3beca37d893b08688968648ee1478ece00a4a31ca33632442e449947b2ad6e4f82164584c159d79b277a0e9e762abaa1d17afae8be25
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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
144B
MD54a281c3ada6402d001ef179f01be991a
SHA10f5d487389ffdc640ece24f3ad30464165632bb3
SHA256ee9ad5ebfc8761649b2b0a4a5ce2222f89cb54bb6648185d8098e5a5e5268386
SHA512b116baeb5a80e06d6734fe029f7f1bccf7c6d31794bc2c4640965f945a3f4882dbb25232195473f7cf181f1d9ee5e0b444712fbcece2170a2e61b3157d4d52c9
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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
6KB
MD575b5141cf613615bd9112e7d3fba107b
SHA171ee592ed5c7b885676e66155f84a159f3e03d8b
SHA256926240235013df2bed53a359ef79faa7b03ee4aeddc90e1ef532b978f1b94b93
SHA512b27226a3805fbdd67809ea4816dddfac69ca292facdbf9255a0d886b98fc1cabc3185da72bb149c479b2f90aadca0859587da08a95a33d974014df9e7035ecec