306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382

Analysis

max time kernel
208s
max time network
229s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 10:32

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General

Target

306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe
Size

2.1MB
MD5

68661f8117c6df32591168cd500a19c6
SHA1

056bc7223c1b556b446f69c7f46016f797113a43
SHA256

306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382
SHA512

502ed3cc9e505ef1783f0ad5c086579ad8d67d2ec4aaf91a2da57e2fff94386fe23792863f6119e5b27e949ca428f0d4c8ae8ade051e3c98dc8e28118497931c
SSDEEP

24576:h1OYdaOpTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5Ih6:h1OsQLARTQ9PimJWtShQnvQsru/

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1464	S2ZgFN2aWRqVgtL.exe

Loads dropped DLL 3 IoCs

pid	Process
1464	S2ZgFN2aWRqVgtL.exe
1080	regsvr32.exe
4476	regsvr32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 5 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpdgbbkeakblagadpepekmnjhpjnccpg\2.0\manifest.json	S2ZgFN2aWRqVgtL.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpdgbbkeakblagadpepekmnjhpjnccpg\2.0\manifest.json	S2ZgFN2aWRqVgtL.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpdgbbkeakblagadpepekmnjhpjnccpg\2.0\manifest.json	S2ZgFN2aWRqVgtL.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpdgbbkeakblagadpepekmnjhpjnccpg\2.0\manifest.json	S2ZgFN2aWRqVgtL.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kpdgbbkeakblagadpepekmnjhpjnccpg\2.0\manifest.json	S2ZgFN2aWRqVgtL.exe

Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
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	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	S2ZgFN2aWRqVgtL.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	S2ZgFN2aWRqVgtL.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	S2ZgFN2aWRqVgtL.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}	S2ZgFN2aWRqVgtL.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

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll	S2ZgFN2aWRqVgtL.exe
File created	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dll	S2ZgFN2aWRqVgtL.exe
File opened for modification	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dll	S2ZgFN2aWRqVgtL.exe
File created	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.tlb	S2ZgFN2aWRqVgtL.exe
File opened for modification	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.tlb	S2ZgFN2aWRqVgtL.exe
File created	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dat	S2ZgFN2aWRqVgtL.exe
File opened for modification	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dat	S2ZgFN2aWRqVgtL.exe
File created	C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll	S2ZgFN2aWRqVgtL.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1464	S2ZgFN2aWRqVgtL.exe
1464	S2ZgFN2aWRqVgtL.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 1464	1484	306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe	79
PID 1484 wrote to memory of 1464	1484	306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe	79
PID 1484 wrote to memory of 1464	1484	306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe	79
PID 1464 wrote to memory of 1080	1464	S2ZgFN2aWRqVgtL.exe	80
PID 1464 wrote to memory of 1080	1464	S2ZgFN2aWRqVgtL.exe	80
PID 1464 wrote to memory of 1080	1464	S2ZgFN2aWRqVgtL.exe	80
PID 1080 wrote to memory of 4476	1080	regsvr32.exe	81
PID 1080 wrote to memory of 4476	1080	regsvr32.exe	81

C:\Users\Admin\AppData\Local\Temp\306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe
"C:\Users\Admin\AppData\Local\Temp\306525170e961a2527c35688e640b41e12a1136ac08d4bc8b83d4e82860d4382.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\S2ZgFN2aWRqVgtL.exe
  .\S2ZgFN2aWRqVgtL.exe
  2⤵
  - 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:1464
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1080
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dat

Filesize
5KB

MD5
cf90a4e47188e5de06c6fc9751c811c4

SHA1
94750b6835f464efde541d0e7b97dc806cc9104c

SHA256
4224642d7f0745812c3d7838bac58eb6726ebe792743f217a7d34da317bf9fad

SHA512
4223754cac05da582d8c503b49ae1eae8e9a349a117039fe2c84bf4cfd14eb61d88b28f4f67d1cb436c557b5b0e77ddb5686ed268a20bcec6903bdf8f5525a10

Download Submit
C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\GoSave\ddO45NloQ7Qmid.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\S2ZgFN2aWRqVgtL.dat

Filesize
5KB

MD5
cf90a4e47188e5de06c6fc9751c811c4

SHA1
94750b6835f464efde541d0e7b97dc806cc9104c

SHA256
4224642d7f0745812c3d7838bac58eb6726ebe792743f217a7d34da317bf9fad

SHA512
4223754cac05da582d8c503b49ae1eae8e9a349a117039fe2c84bf4cfd14eb61d88b28f4f67d1cb436c557b5b0e77ddb5686ed268a20bcec6903bdf8f5525a10

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\S2ZgFN2aWRqVgtL.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\S2ZgFN2aWRqVgtL.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\ddO45NloQ7Qmid.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\ddO45NloQ7Qmid.tlb

Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\ddO45NloQ7Qmid.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
69bb45caa3a337eb518f59bff031c8ba

SHA1
4cc1775f44943bd00d9a674848edf8aeba17a4b4

SHA256
837b83f32af6aa7c2cceee8fff12c700f26b420b942399a3f707a118e940a041

SHA512
2c7fcb8e69351e909f95969d84754da77f06a8340797e9b03a2ef1312c25977b2ecc40c3178bfa2126529f5599620299ac266c08666698e39b22af45c326a12f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
6f0ad917622bd8d8e130c9a62b63aad3

SHA1
3f966754b8a2735d2bd001850fc2b2a56977873f

SHA256
8bf25c6000ff893a22ffa22ef3a5601892f712a6b7981075d87841409d488f82

SHA512
a1af3bf7fc7be36cdee19f94774e940f8663db5f1632a5e2e13af511e6153a0f1b1a5e2d36957e60067044954ce4d91bf0f08639fca8aeaf71e52732725bf4d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\[email protected]\install.rdf

Filesize
591B

MD5
1b350723fd3f0fc2cebf700f1ba896b0

SHA1
b606194472bae2ae930e4368079c5bc29fa24388

SHA256
21452feff4d0ecad1190915d9e27f72e159b959f6360061c04d591046e9e8f28

SHA512
4c633ae038b55713d4ba913b265f57ae84d2ce5796d79668e845eeb19b9305d519bc8b77d435ffe3304dc2473b2287228c86678db818c0ff2f8f1987565c4f82

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\kpdgbbkeakblagadpepekmnjhpjnccpg\background.html

Filesize
144B

MD5
79e010824bb0aed683c6e07029a538c1

SHA1
e290d57e8e07c21f4ee1cf59fd512233b901269b

SHA256
164c1787a81d6be3f5341b593ceb555ba0f1ef5a6912b2c71090838b53172b8c

SHA512
92740aa7335efa74db7a8ba930ae43c672ff19a735d53dff9132c2c462d30b770e48e2371641397e13c717a29c2280b1dd17cac40d9e66cd0f0fdef6c3dd5850

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\kpdgbbkeakblagadpepekmnjhpjnccpg\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\kpdgbbkeakblagadpepekmnjhpjnccpg\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\kpdgbbkeakblagadpepekmnjhpjnccpg\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9143.tmp\kpdgbbkeakblagadpepekmnjhpjnccpg\n4MeCY4.js

Filesize
5KB

MD5
eb42f3528bf8e6869fb4900b575cb372

SHA1
a4a46ab2bf3bc69fbc4c0d181363c22d614ff32c

SHA256
20ab169b0145179c451114964f5beb4ec9869456fc4f759e8446be9850f43166

SHA512
3f152f03511fc8fe9fc64d5debac9256041e0098551904987d1e2e80f33b8fd988d58f469b75d684f368f38a7be4b7519f872c0107f8eac600400a091e72ff02

Download Submit