8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48

Analysis

max time kernel
169s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 20:19

Sharing

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General

Target

8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe
Size

2.1MB
MD5

fee5104da33c7107169a099b3c0157c6
SHA1

67bd3e167c858cbae5998c08f64da92a77a76474
SHA256

8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48
SHA512

bf56cd04a271c2eae6c2e0e78da60fe371c2907d7ac45fd00b3da7fe4d62e4c791a86b2a10fc3dd743b3d495615e6bdfc8d464c9d1875fd76e4975e95dc636bf
SSDEEP

24576:h1OYdaOFTwLleYkTVug2PiL0jHM8WK5z6Sh19BUfOD4XRt1otyBNvJvMXzGK5Ihf:h1OsALARTQ9PimJWtShQnvQsruy

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2604	2a03DbQEpUGEvqf.exe

Loads dropped DLL 3 IoCs

pid	Process
2604	2a03DbQEpUGEvqf.exe
3376	regsvr32.exe
1504	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\gccggfapbadiadamojfgeailcgoellml\200\manifest.json	2a03DbQEpUGEvqf.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gccggfapbadiadamojfgeailcgoellml\200\manifest.json	2a03DbQEpUGEvqf.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gccggfapbadiadamojfgeailcgoellml\200\manifest.json	2a03DbQEpUGEvqf.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gccggfapbadiadamojfgeailcgoellml\200\manifest.json	2a03DbQEpUGEvqf.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gccggfapbadiadamojfgeailcgoellml\200\manifest.json	2a03DbQEpUGEvqf.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	2a03DbQEpUGEvqf.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	2a03DbQEpUGEvqf.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	2a03DbQEpUGEvqf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	2a03DbQEpUGEvqf.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	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.tlb	2a03DbQEpUGEvqf.exe
File created	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.dat	2a03DbQEpUGEvqf.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.dat	2a03DbQEpUGEvqf.exe
File created	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll	2a03DbQEpUGEvqf.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll	2a03DbQEpUGEvqf.exe
File created	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.dll	2a03DbQEpUGEvqf.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.dll	2a03DbQEpUGEvqf.exe
File created	C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.tlb	2a03DbQEpUGEvqf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	2a03DbQEpUGEvqf.exe
2604	2a03DbQEpUGEvqf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 2604	3588	8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe	79
PID 3588 wrote to memory of 2604	3588	8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe	79
PID 3588 wrote to memory of 2604	3588	8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe	79
PID 2604 wrote to memory of 3376	2604	2a03DbQEpUGEvqf.exe	80
PID 2604 wrote to memory of 3376	2604	2a03DbQEpUGEvqf.exe	80
PID 2604 wrote to memory of 3376	2604	2a03DbQEpUGEvqf.exe	80
PID 3376 wrote to memory of 1504	3376	regsvr32.exe	81
PID 3376 wrote to memory of 1504	3376	regsvr32.exe	81

C:\Users\Admin\AppData\Local\Temp\8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe
"C:\Users\Admin\AppData\Local\Temp\8d853733b3c9de865514e1ca92a93621f276d8bd030e3460cfc14d11e9993a48.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\2a03DbQEpUGEvqf.exe
  .\2a03DbQEpUGEvqf.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:2604
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1504

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)\Browser Shop\VS2Sv4r3RyKX7H.dat

Filesize
6KB

MD5
b83930253401227dcb890ca86475a3b5

SHA1
9afa8ffe9deabd7b85cfb236116a2ec69ec25e71

SHA256
5b897fab3389389fbda1e84f7f07957abd5f23ffed21cb20dddad9c53e5af60b

SHA512
2a09279e69e3266ed497f0704bb0f152fc285339ff98d33a1d2830c6400c7d8258e3ee76ee49366745a6efeb2830553b26b0e46aebe0173fac50532fb8d795ff

Download Submit
C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Program Files (x86)\Browser Shop\VS2Sv4r3RyKX7H.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\2a03DbQEpUGEvqf.dat

Filesize
6KB

MD5
b83930253401227dcb890ca86475a3b5

SHA1
9afa8ffe9deabd7b85cfb236116a2ec69ec25e71

SHA256
5b897fab3389389fbda1e84f7f07957abd5f23ffed21cb20dddad9c53e5af60b

SHA512
2a09279e69e3266ed497f0704bb0f152fc285339ff98d33a1d2830c6400c7d8258e3ee76ee49366745a6efeb2830553b26b0e46aebe0173fac50532fb8d795ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\2a03DbQEpUGEvqf.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\2a03DbQEpUGEvqf.exe

Filesize
634KB

MD5
8b3b2e0c8e5f6fdefb32e82daf230175

SHA1
4ddeb5ed636661376b8e1ef41e5162387724ed44

SHA256
e7be2ab45ff78525377a8da7205bbc29f871c907ddf30879d29aa0c219f65e99

SHA512
8aeb49852cb6a1335df799e8e30b34d83303a225c1a7b2e029368246d81463d653109a4454a3f9196fa050c2a5e9ba4dc8372900c55ce989c821c954cb850038

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
a49706b208d5a414f242eb583489f914

SHA1
7240958b7e00335c2f56fae037a628fe1232db42

SHA256
6aa9a867dd7ca5bc19aa82dc02ec92c64fbc4bcb0a882672ea452b3ac4d6bcdc

SHA512
a580d414fc50878d23bb5a0dd71cf9f102483470605edae42fb311beee415a2e319f46ef4f7389ab16788b44bf4f19bcdda1c72002fc7a3d048f17c783fec800

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
64af867fc794623fad30ad1076350564

SHA1
20709e1fcaaf64193959baf33c2e13184e7f95d2

SHA256
9fac91092d8d6055ccf81843e9721a15dd72b2ffd5001648e7d58611e5dd743f

SHA512
6284a0030199c74bc6eb8d927a2766e6c48bc13ee9179dc0494dfa3a568be668038d48b5376b3b28c077c990cfd06553c61615f93cac9334909c8b5c84e67c52

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\[email protected]\install.rdf

Filesize
600B

MD5
b43eee2ae80f43706e5624f69e120318

SHA1
ca6ce22c8ce7fe38289f433bfb9724f34e888da6

SHA256
995bd70c2cb18d1aae29a883c143744897063f5a1df3637e113190479d4666d4

SHA512
2aa58bc9cf9b378ee6d5595569aea50ef0a3469da4029ad7cdab5bef02a6129ba398313afa6de26405f7238f975c14e594f72f63ee44a157c133bdc6efe41d9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\VS2Sv4r3RyKX7H.dll

Filesize
611KB

MD5
123fde8f1a45be2f971b36a8ae5457ef

SHA1
78f77c976bec0b388407f986e7866818512eec97

SHA256
12869f73fb78fcbb8876e10772d081890b19fd1e228dd83ca012416cf26e931e

SHA512
4ae3708e45e15a49e7ba1d338a9186ed47f41abe57727d57833a33be887043dcb950d02bc52f79ee414df0df56c3e87f213995fa222a6f0e1c659393860231d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\VS2Sv4r3RyKX7H.tlb

Filesize
3KB

MD5
d5c4233a6c3de331b459f5f6a35ae3dd

SHA1
b5f1bf145f4e0896d7ae500abecbfaca715c18ab

SHA256
f3fca93b2a2848af13dcd30cad6305d20319d0a96f622f96753c1aebb91c885c

SHA512
4af48daa80dcd76cf45018d7edef74f35c5917457dd598f5a2071bba8875d75280326e41f3f5885d5301a596c22a3833cb062e2f4c97e0d83a01ad2644056e76

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\VS2Sv4r3RyKX7H.x64.dll

Filesize
693KB

MD5
c59945c3f5074d51077f2d598680aa11

SHA1
7d2ab4599f476d9da677283bdfcff5164a30b2e7

SHA256
10658a9b7ad99f84d73c77bde58761c89f37b1318f90197710d63824ae894b5b

SHA512
d3ccea87caba7d10776c0d4726b26cad81e85562270a1c873a59ab59a0d73336bae0af6cb6a242fb8f1b4cb4278636ed9995bd03f4f0b32d84a705e19a7b7e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\gccggfapbadiadamojfgeailcgoellml\CP.js

Filesize
5KB

MD5
45340700ba36037bd978d0b23f206dcd

SHA1
645707b2df598a5e101ead2bc1a3912531a66d27

SHA256
39be91240d3753c3222bb0a7621cebffad77060f9c53966ec28efe3d2c2a3406

SHA512
f45d0dd55bccbf58add8594cd9b49e8586978b562d78f124b68dbbd4b9db8903ffc6491102f09ccd52ae09737096fd54448575f6156b6cd1e66bd1c64bb1ae35

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\gccggfapbadiadamojfgeailcgoellml\background.html

Filesize
139B

MD5
7c36b0784bd02cdfeb5f36ccb2b243c7

SHA1
427b9c6007746aaf9077916ab7b1943222f574f5

SHA256
4d3102ff5ebbac70e43d44f1fc2b5e5dc930695373074a27acaaf00819ec0de6

SHA512
5376ac52dc407b45e19909aa22f17fda3d2e0612961f6f70472a0e830e43188341264bdd8e5d649cb335f97196a6cd1235930ed9f28ea0f619547360766a839d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\gccggfapbadiadamojfgeailcgoellml\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\gccggfapbadiadamojfgeailcgoellml\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF6D.tmp\gccggfapbadiadamojfgeailcgoellml\manifest.json

Filesize
504B

MD5
d532994175ac6e4e8fea2ae07edef6ff

SHA1
5646eab3cebc8b0a804103b63f08a63db784a77d

SHA256
f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

SHA512
ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

Download Submit