Analysis
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max time kernel
41s -
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 19:24
Static task
static1
Behavioral task
behavioral1
Sample
c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe
Resource
win7-20220812-en
General
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Target
c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe
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Size
2.5MB
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MD5
821a2592b9e19312cfec37b44d079728
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SHA1
bd5a42b8dff4e91d5a9533cdc8afb1085ad3d106
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SHA256
c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1
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SHA512
88036b6c2aad9357b44e9e59f32db76ae2af5b4bb272ab4e17e4d55fcb9964e6b8e22111202d517d3ce98245bf39eb6311d89af6de63984a9deca97facfc95b3
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SSDEEP
49152:h1OsQCpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkD:h1OYly7kNfrNq4D
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
1IHuQaNRtNWUEOU.exepid process 2000 1IHuQaNRtNWUEOU.exe -
Loads dropped DLL 4 IoCs
Processes:
c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe1IHuQaNRtNWUEOU.exeregsvr32.exeregsvr32.exepid process 816 c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe 2000 1IHuQaNRtNWUEOU.exe 1376 regsvr32.exe 1424 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:
1IHuQaNRtNWUEOU.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json 1IHuQaNRtNWUEOU.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json 1IHuQaNRtNWUEOU.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\icaddalmeheomhklfifbegacnangajka\2.0\manifest.json 1IHuQaNRtNWUEOU.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
1IHuQaNRtNWUEOU.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} 1IHuQaNRtNWUEOU.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects 1IHuQaNRtNWUEOU.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.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 deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.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\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} 1IHuQaNRtNWUEOU.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} 1IHuQaNRtNWUEOU.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ 1IHuQaNRtNWUEOU.exe -
Drops file in Program Files directory 8 IoCs
Processes:
1IHuQaNRtNWUEOU.exedescription ioc process File created C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dat 1IHuQaNRtNWUEOU.exe File opened for modification C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dat 1IHuQaNRtNWUEOU.exe File created C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll 1IHuQaNRtNWUEOU.exe File opened for modification C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll 1IHuQaNRtNWUEOU.exe File created C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dll 1IHuQaNRtNWUEOU.exe File opened for modification C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.dll 1IHuQaNRtNWUEOU.exe File created C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.tlb 1IHuQaNRtNWUEOU.exe File opened for modification C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.tlb 1IHuQaNRtNWUEOU.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1IHuQaNRtNWUEOU.exepid process 2000 1IHuQaNRtNWUEOU.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe1IHuQaNRtNWUEOU.exeregsvr32.exedescription pid process target process PID 816 wrote to memory of 2000 816 c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe 1IHuQaNRtNWUEOU.exe PID 816 wrote to memory of 2000 816 c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe 1IHuQaNRtNWUEOU.exe PID 816 wrote to memory of 2000 816 c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe 1IHuQaNRtNWUEOU.exe PID 816 wrote to memory of 2000 816 c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe 1IHuQaNRtNWUEOU.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 2000 wrote to memory of 1376 2000 1IHuQaNRtNWUEOU.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe PID 1376 wrote to memory of 1424 1376 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe"C:\Users\Admin\AppData\Local\Temp\c7f6b71c286fadacbc2efce23a86ef5915ea72948bdb150cf1d62a66755f1dc1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\7zSA1F.tmp\1IHuQaNRtNWUEOU.exe.\1IHuQaNRtNWUEOU.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:2000 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\VzvFToU2tbo0N0.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1424
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD592b0d24f7f1295a2de634e669508d8d2
SHA18903c8b26058eb30facc0011f3fbe84105dd09ff
SHA256ae414c7e1d4edb28fe106d1a42b9e56d24d0d4a7bd3d828973a98135f8f6659d
SHA512d95540b4f569cefb1ccbfbeae76a39c981b8832c00d0a62a37f9b3ae5929b1b30f0266e58aade51fd74098c48b344c17f5f8782c0e3d3263d02d0dc85410516e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
6KB
MD592b0d24f7f1295a2de634e669508d8d2
SHA18903c8b26058eb30facc0011f3fbe84105dd09ff
SHA256ae414c7e1d4edb28fe106d1a42b9e56d24d0d4a7bd3d828973a98135f8f6659d
SHA512d95540b4f569cefb1ccbfbeae76a39c981b8832c00d0a62a37f9b3ae5929b1b30f0266e58aade51fd74098c48b344c17f5f8782c0e3d3263d02d0dc85410516e
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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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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C:\Users\Admin\AppData\Local\Temp\7zSA1F.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA1F.tmp\[email protected]\chrome.manifest
Filesize35B
MD569eb39563c9ada57ceaac9c11e670fbb
SHA19d33e42096c705cbc40f6678273f5590bfa5fe0a
SHA256b31241b3a919435a53a24b1fe021c6223bb9a36b5468d57bf87cd55be2ae4223
SHA51236a29aea0161b5508da7fa2d56a305b709285d48d7de701d24dd5f5005bd0abc3cd6c998a49351b48e22fff4a0a260f14e50180769f8b53142771309fcb22d07
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C:\Users\Admin\AppData\Local\Temp\7zSA1F.tmp\[email protected]\content\bg.js
Filesize7KB
MD59d3e0958f3c7a99e2606f6abace6f773
SHA1079b12faff9fbd2aad5af1e6dd1cf92d46199425
SHA2567b3cd37097010a2f7e974d635ae98fc6add9881de8826697b5be3f77be2f3498
SHA5123a8d607e3265babdd82af25fef3b519fc27f5f994ff8cf7cf377c66259aa1c33f450b0628b7f6732db34a1a44a36e6b5bd1effa7938d99e0189c39f7f6f3b019
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C:\Users\Admin\AppData\Local\Temp\7zSA1F.tmp\[email protected]\install.rdf
Filesize598B
MD542324d0ab82522e8bd4fb02985e87a39
SHA18fe7d73a68b90eabb660435e75792134b4d714c9
SHA256c5d9e28d8509c327c0e67238d8c56f2365b66253c51cf6343931b0014bf97d10
SHA5125df0aeb2fdb93d6b8a50f22e91bad2d1d3ea002109a08bb27e0f4e5290b224fef85dc5c904f8230ddae5af1c9cecfd3f09b10ba6474b410f53f7a92ef49dca7d
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Filesize
5KB
MD5adb7a9c58085d0e144545f92e9db76bd
SHA1a227efa67bcf9d78f7c4e991342d6e60dbbf5a31
SHA2568279135e37c163fc863828a271aebbd3c4e3cf9adc1f4a072207802cf66386b9
SHA5125f5c91cfe1bc4fb52736bf1e8cb1dc8a22294a3f75472b6b5c5661c0dff0433447b09c9f28196783addb790d22c203ae335eae2b72ff79457e13faed2a762b5e
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Filesize
139B
MD5ce86d16d377c7f021c343f8f5a9ddbe8
SHA173885771dc744dcb40d2cf048a6579fdf1198534
SHA25635a5b79362f8bed002d7f66506756d2d74b211199aaaacd2725ae2d387132daf
SHA512e99292d686b72d389758dfdcaeae592c4df73bba9b3502e9e68756b1cde521605c0f2bfebca5a6ad9d9f5f5c4fbf28013b4f42afe20ae933abc092f35f165658
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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
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