Analysis
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max time kernel
46s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe
Resource
win7-20220901-en
General
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Target
fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe
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Size
2.5MB
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MD5
cc140e6c1847db7f37579e00d17ddf91
-
SHA1
b88481e1f4834969bf7bd78d052be5faae87b115
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SHA256
fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95
-
SHA512
150ab6d8528219658e7499cacab5cc643979f375a3b1381ba7fd201902741ce697f74ff518d7e09d926ccfe8ea6ae7bf7c740a6e561207d264ac609f0c5eb975
-
SSDEEP
49152:h1OsEPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ha:h1OnHVl71RnFXINxvd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
6DeGwjl0va2OgGR.exepid process 1768 6DeGwjl0va2OgGR.exe -
Loads dropped DLL 4 IoCs
Processes:
fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe6DeGwjl0va2OgGR.exeregsvr32.exeregsvr32.exepid process 1340 fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe 1768 6DeGwjl0va2OgGR.exe 532 regsvr32.exe 836 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:
6DeGwjl0va2OgGR.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ldbnmpkobdckpgmhdmfdhhlhbnjiplmp\2.0\manifest.json 6DeGwjl0va2OgGR.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ldbnmpkobdckpgmhdmfdhhlhbnjiplmp\2.0\manifest.json 6DeGwjl0va2OgGR.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ldbnmpkobdckpgmhdmfdhhlhbnjiplmp\2.0\manifest.json 6DeGwjl0va2OgGR.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
6DeGwjl0va2OgGR.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} 6DeGwjl0va2OgGR.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ 6DeGwjl0va2OgGR.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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} 6DeGwjl0va2OgGR.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects 6DeGwjl0va2OgGR.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 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} 6DeGwjl0va2OgGR.exe -
Drops file in System32 directory 4 IoCs
Processes:
6DeGwjl0va2OgGR.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 6DeGwjl0va2OgGR.exe File opened for modification C:\Windows\System32\GroupPolicy 6DeGwjl0va2OgGR.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 6DeGwjl0va2OgGR.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 6DeGwjl0va2OgGR.exe -
Drops file in Program Files directory 8 IoCs
Processes:
6DeGwjl0va2OgGR.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.tlb 6DeGwjl0va2OgGR.exe File created C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.dat 6DeGwjl0va2OgGR.exe File opened for modification C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.dat 6DeGwjl0va2OgGR.exe File created C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.x64.dll 6DeGwjl0va2OgGR.exe File opened for modification C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.x64.dll 6DeGwjl0va2OgGR.exe File created C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.dll 6DeGwjl0va2OgGR.exe File opened for modification C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.dll 6DeGwjl0va2OgGR.exe File created C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.tlb 6DeGwjl0va2OgGR.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
6DeGwjl0va2OgGR.exepid process 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe 1768 6DeGwjl0va2OgGR.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
6DeGwjl0va2OgGR.exedescription pid process Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe Token: SeDebugPrivilege 1768 6DeGwjl0va2OgGR.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe6DeGwjl0va2OgGR.exeregsvr32.exedescription pid process target process PID 1340 wrote to memory of 1768 1340 fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe 6DeGwjl0va2OgGR.exe PID 1340 wrote to memory of 1768 1340 fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe 6DeGwjl0va2OgGR.exe PID 1340 wrote to memory of 1768 1340 fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe 6DeGwjl0va2OgGR.exe PID 1340 wrote to memory of 1768 1340 fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe 6DeGwjl0va2OgGR.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 1768 wrote to memory of 532 1768 6DeGwjl0va2OgGR.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe PID 532 wrote to memory of 836 532 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe"C:\Users\Admin\AppData\Local\Temp\fd47f63587cf3fd1b359b0c4fd1ca1073e6bf560df9b4fb22ece942fb28c5b95.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\7zS258B.tmp\6DeGwjl0va2OgGR.exe.\6DeGwjl0va2OgGR.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:1768 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\s1kZfSkPn9Oux4.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7KB
MD5249df605ad34e616f5d82f2900552400
SHA1589d3173d4bd3e80d3e782c4c1c22ce0b423b4d6
SHA256000885d2194dd94288009ecb5ce243e5e3dc1a196ae3fc835bfcb88a911396a2
SHA5122b8e8af36107351468d0bd96c95c4ef83a8aca3caf46708e733fd8e0bf4bcbdf5c89df8872fd5ea41958f558a6b6ce2a580a64aba9853e9ed45e3010aa8d12f9
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Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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Filesize
7KB
MD5249df605ad34e616f5d82f2900552400
SHA1589d3173d4bd3e80d3e782c4c1c22ce0b423b4d6
SHA256000885d2194dd94288009ecb5ce243e5e3dc1a196ae3fc835bfcb88a911396a2
SHA5122b8e8af36107351468d0bd96c95c4ef83a8aca3caf46708e733fd8e0bf4bcbdf5c89df8872fd5ea41958f558a6b6ce2a580a64aba9853e9ed45e3010aa8d12f9
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
6KB
MD52a2ea1dca1b896a5fbb07989fb8d6ddb
SHA1f6f3b88de6ffba780c9e8452647e693c5d3636b2
SHA256438deacd429bc23871773165782bbc7d9a2ae9070b82805bd55b75435858d5d7
SHA5124d641686bcc29f2b042f6695d6f05ef924d1fc5d6e962273f8cacbeaf9bcaab8ff915516505bfdab37a3fff97f19941e98ebb9c0c6c88234f4880ac3cc813db7
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Filesize
144B
MD5ee19c530e5d7d965c539dc164ec78c1d
SHA1bb65c27e2a3618f5e5d293af74b7aa305a1a790c
SHA2564d7bffdd412b1d707a32338390e03bccf74226e99af1db1e07838ac5198a7c6a
SHA512570122e785728b79f43aac13cbb73787f6dc5a71152f1086f233f397bb709d30cce1d88904a4296f50449359da09ac5708a9c5dae5cdf4a447781f9ba36250f7
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
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C:\Users\Admin\AppData\Local\Temp\7zS258B.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS258B.tmp\[email protected]\chrome.manifest
Filesize35B
MD57b91162fd94881c7f6cb0654261166da
SHA1930ad7adfc36b89c111a1402f3e3776b9219ded3
SHA25668cb7ea27c76e76c2b54f27c47ba1e2bb9c4bd25a0369e810c815208112f344c
SHA51272db856ed902602828a4afe496fba6b66824b450312407e417ddbfe0cc2eb70f973749a8d3f98eeed5138d62f939e6d60e24a00e405bf421721151bdcf884e16
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C:\Users\Admin\AppData\Local\Temp\7zS258B.tmp\[email protected]\content\bg.js
Filesize9KB
MD5344a5213f9d6d709bac34439d791f9ab
SHA1af14a6e643197679552095be7433849c012165c5
SHA2561dba606079459fba2d6a7ab60ca3bed93a0e44f0c9f75805fe4782558d97de51
SHA512c38efc03423e2c2ffa0ab851d9bb3b7643240e366ad8ab592b63782584bb6734540dd88140cb521d45dbdbac90f82b01212f4023d36f2c23bfdfa1dd9e4cf542
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C:\Users\Admin\AppData\Local\Temp\7zS258B.tmp\[email protected]\install.rdf
Filesize591B
MD56bac9c1d4efbe41c70b52fab713f3b8b
SHA16f7cb5b02ef162004071b462e866238d8991fd1b
SHA256472a82e875aaab6624a23470ce1ee8200cf700ee81354063556c9004639f4b8e
SHA512ec8b635cbed9db3e9c02c98f00a0f1afda620d046a7ecedc46df73156262e24b97ec3d9864962425e36e84a1a3434c13462042b790cc813c5601bf75bfabd616
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Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886