Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 11:57
Static task
static1
Behavioral task
behavioral1
Sample
18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe
Resource
win7-20220901-en
General
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Target
18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe
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Size
2.1MB
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MD5
844b15e58e948af7134d325d9938d5fe
-
SHA1
775025207b42cfdf817d2ad25986d79c3aa266e6
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SHA256
18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53
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SHA512
17ac2915a75761171338eed5cb631b11e3488bd52dde52b1fceb8da3c32699520a3437a8fcdb87f66aa437e3a585d7b8c99713354e9f969ac870b13d70605d5b
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SSDEEP
24576:h1OYdaOITwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5Ihy:h1OsTLARTQ9PimJWtShQnvQsrut
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lgAn4piSSGxcfGI.exepid process 1628 lgAn4piSSGxcfGI.exe -
Loads dropped DLL 4 IoCs
Processes:
18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exelgAn4piSSGxcfGI.exeregsvr32.exeregsvr32.exepid process 1396 18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe 1628 lgAn4piSSGxcfGI.exe 1144 regsvr32.exe 780 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:
lgAn4piSSGxcfGI.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmiopmiiafhimooljbdakbkdgjdgjoan\2.0\manifest.json lgAn4piSSGxcfGI.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmiopmiiafhimooljbdakbkdgjdgjoan\2.0\manifest.json lgAn4piSSGxcfGI.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmiopmiiafhimooljbdakbkdgjdgjoan\2.0\manifest.json lgAn4piSSGxcfGI.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
lgAn4piSSGxcfGI.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects lgAn4piSSGxcfGI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ lgAn4piSSGxcfGI.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 deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} lgAn4piSSGxcfGI.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} lgAn4piSSGxcfGI.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF} lgAn4piSSGxcfGI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
lgAn4piSSGxcfGI.exedescription ioc process File created C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.dat lgAn4piSSGxcfGI.exe File opened for modification C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.dat lgAn4piSSGxcfGI.exe File created C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.x64.dll lgAn4piSSGxcfGI.exe File opened for modification C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.x64.dll lgAn4piSSGxcfGI.exe File created C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.dll lgAn4piSSGxcfGI.exe File opened for modification C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.dll lgAn4piSSGxcfGI.exe File created C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.tlb lgAn4piSSGxcfGI.exe File opened for modification C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.tlb lgAn4piSSGxcfGI.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
lgAn4piSSGxcfGI.exepid process 1628 lgAn4piSSGxcfGI.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exelgAn4piSSGxcfGI.exeregsvr32.exedescription pid process target process PID 1396 wrote to memory of 1628 1396 18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe lgAn4piSSGxcfGI.exe PID 1396 wrote to memory of 1628 1396 18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe lgAn4piSSGxcfGI.exe PID 1396 wrote to memory of 1628 1396 18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe lgAn4piSSGxcfGI.exe PID 1396 wrote to memory of 1628 1396 18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe lgAn4piSSGxcfGI.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1628 wrote to memory of 1144 1628 lgAn4piSSGxcfGI.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe PID 1144 wrote to memory of 780 1144 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe"C:\Users\Admin\AppData\Local\Temp\18e39df7487e556ead962801a6a5d3e03149a7ac7f6cfbd33b2902ce298d8b53.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\7zS974.tmp\lgAn4piSSGxcfGI.exe.\lgAn4piSSGxcfGI.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:1628 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\PumwJGUMLkeJSN.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
5KB
MD51ce5dbdb8b21cfdde26e02dcfff06b85
SHA1081ebc294b1af81c012e54b385c25674cd5f3d8f
SHA256a25d72946e55ed106339e18d18b69167e54b42b16fd3ca5e9268f6716fa43265
SHA5128661234f31043aac65f99dd080a315728877f01b8ba5f323a6bd6322718d9fd024f85c18b264da90323e31dab51ff64e4d9e361d017f8879241f1d4db2ee75c1
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Filesize
693KB
MD5c59945c3f5074d51077f2d598680aa11
SHA17d2ab4599f476d9da677283bdfcff5164a30b2e7
SHA25610658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b
SHA512d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61
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Filesize
611KB
MD5123fde8f1a45be2f971b36a8ae5457ef
SHA178f77c976bec0b388407f986e7866818512eec97
SHA25612869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e
SHA5124ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9
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Filesize
3KB
MD5d5c4233a6c3de331b459f5f6a35ae3dd
SHA1b5f1bf145f4e0896d7ae500abecbfaca715c18ab
SHA256f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c
SHA5124af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76
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Filesize
693KB
MD5c59945c3f5074d51077f2d598680aa11
SHA17d2ab4599f476d9da677283bdfcff5164a30b2e7
SHA25610658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b
SHA512d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61
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Filesize
141B
MD5a3407dfdc67bf8be8cf7f6b38e94d0f8
SHA169c704e9b760839ccbab7f73ef6ea211549334cd
SHA2569a43948afbe5a184fe598f64e0ce774a873db49e87f541f22d0a4b2e0a4ff840
SHA512ed8294a62f28672c347b7f2fe5c7b06981f3f302f58dfc52de547ee7435ddc485fca14a4c181081f71d1118bb162a21616f58ad016927017abac0bbff5c79b74
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
5KB
MD545d8c63fcbb458639199a2f6a6cb0f49
SHA1f7bf27cfaf9da32d7f91b504e3fec36a0eb4e4c0
SHA25649fc54473b771b28f5361cd4c13c728b024b8b2eb96a0ea184741e0cdf37bf00
SHA51206de6f635618be290fc9ac985b85a0444503342e6b1b446021af03cdc83ce4e1bfe3e5f8ab8ca7a188989ae2e9b8bdfe7e524e677eb5b6c6889f22c079fc93b3
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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
5KB
MD51ce5dbdb8b21cfdde26e02dcfff06b85
SHA1081ebc294b1af81c012e54b385c25674cd5f3d8f
SHA256a25d72946e55ed106339e18d18b69167e54b42b16fd3ca5e9268f6716fa43265
SHA5128661234f31043aac65f99dd080a315728877f01b8ba5f323a6bd6322718d9fd024f85c18b264da90323e31dab51ff64e4d9e361d017f8879241f1d4db2ee75c1
-
Filesize
634KB
MD58b3b2e0c8e5f6fdefb32e82daf230175
SHA14ddeb5ed636661376b8e1ef41e5162387724ed44
SHA256e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99
SHA5128aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038
-
Filesize
634KB
MD58b3b2e0c8e5f6fdefb32e82daf230175
SHA14ddeb5ed636661376b8e1ef41e5162387724ed44
SHA256e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99
SHA5128aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038
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C:\Users\Admin\AppData\Local\Temp\7zS974.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zS974.tmp\[email protected]\chrome.manifest
Filesize35B
MD50c5df674fac37d01940017012475cbfd
SHA1d9b2da7540c29e855ade869765c75e5817b8a2bc
SHA2563d0103446d61e68ff0f813299352308b6b5aedda270e637af06bf48ca3d65e6d
SHA512248b9e8e0f04818fe586fac64ab0f2a94c0f55736b99725866a102fc93b755929f05fdf4507f979cbdec4991b60045fc03e00ee4887d298a33bdd389430fd316
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C:\Users\Admin\AppData\Local\Temp\7zS974.tmp\[email protected]\content\bg.js
Filesize7KB
MD57db2c84a21d32623b08c4cb88ebf26dd
SHA1d65328cd0a2be92812b66e1fe24e4494283aaa29
SHA2563117364529cd1d50efcff0173522824ba99c8437998878b2d16ba4952b05076a
SHA512322148dd68764c7468dff34d23089f3cbf0f0108da932ed328de3117c72fcfe9e386b98a42f6af25ceddeeea0af9eafeb610e5ce1e49ccf25ee36d3f1b29a8e0
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C:\Users\Admin\AppData\Local\Temp\7zS974.tmp\[email protected]\install.rdf
Filesize597B
MD5076cc8bfc8420b946b687e283d6ea213
SHA1d25de75223db5f4a8e839c83d64a69ba1c4dc48c
SHA25661b3dc1c46adadd224ab74526d06263e0e5e84c5936f1e250ebe5ab442472031
SHA512d9521a0c128a64832f8d7d936e12955e5b8c2e6338f83104332ead8d73b4ab17dccdad08bd62d60e9ecc061f5e82380ee555e6c454a149070efab74ffa503225
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Filesize
611KB
MD5123fde8f1a45be2f971b36a8ae5457ef
SHA178f77c976bec0b388407f986e7866818512eec97
SHA25612869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e
SHA5124ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9
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Filesize
693KB
MD5c59945c3f5074d51077f2d598680aa11
SHA17d2ab4599f476d9da677283bdfcff5164a30b2e7
SHA25610658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b
SHA512d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61
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Filesize
693KB
MD5c59945c3f5074d51077f2d598680aa11
SHA17d2ab4599f476d9da677283bdfcff5164a30b2e7
SHA25610658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b
SHA512d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61
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Filesize
634KB
MD58b3b2e0c8e5f6fdefb32e82daf230175
SHA14ddeb5ed636661376b8e1ef41e5162387724ed44
SHA256e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99
SHA5128aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038