b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94

Analysis

max time kernel
147s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 20:07

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General

Target

b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe
Size

2.1MB
MD5

4d08a5908edf386cf0af9ce1ae021539
SHA1

22ce2c944a43d984c0fb698d8c7b3b76d88ff3fe
SHA256

b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94
SHA512

aba37d9618f5c945939daea011a64f9738f52679f0dc579ad5d06f12559c7cc1dea7ed1762449b07e7c31b518f1de26a3cfbbfad33d42cd99a9f6d84a1c456bb
SSDEEP

49152:h1OsJBNPM6n5oHCZdw3CyvHht6wqM7M1cHf:h1OoBjn5oHCZMDvHhrqMM0

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4944	VOwEba2j1uhPLUQ.exe

Loads dropped DLL 3 IoCs

pid	Process
4944	VOwEba2j1uhPLUQ.exe
4740	regsvr32.exe
1296	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\jclheonggjeopepfibfdfdlhpnpfpdde\200\manifest.json	VOwEba2j1uhPLUQ.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclheonggjeopepfibfdfdlhpnpfpdde\200\manifest.json	VOwEba2j1uhPLUQ.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclheonggjeopepfibfdfdlhpnpfpdde\200\manifest.json	VOwEba2j1uhPLUQ.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclheonggjeopepfibfdfdlhpnpfpdde\200\manifest.json	VOwEba2j1uhPLUQ.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclheonggjeopepfibfdfdlhpnpfpdde\200\manifest.json	VOwEba2j1uhPLUQ.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 created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	VOwEba2j1uhPLUQ.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	VOwEba2j1uhPLUQ.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	VOwEba2j1uhPLUQ.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	VOwEba2j1uhPLUQ.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

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dat	VOwEba2j1uhPLUQ.exe
File created	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll	VOwEba2j1uhPLUQ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll	VOwEba2j1uhPLUQ.exe
File created	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dll	VOwEba2j1uhPLUQ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dll	VOwEba2j1uhPLUQ.exe
File created	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.tlb	VOwEba2j1uhPLUQ.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.tlb	VOwEba2j1uhPLUQ.exe
File created	C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dat	VOwEba2j1uhPLUQ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4944	VOwEba2j1uhPLUQ.exe
4944	VOwEba2j1uhPLUQ.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4944	4772	b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe	80
PID 4772 wrote to memory of 4944	4772	b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe	80
PID 4772 wrote to memory of 4944	4772	b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe	80
PID 4944 wrote to memory of 4740	4944	VOwEba2j1uhPLUQ.exe	81
PID 4944 wrote to memory of 4740	4944	VOwEba2j1uhPLUQ.exe	81
PID 4944 wrote to memory of 4740	4944	VOwEba2j1uhPLUQ.exe	81
PID 4740 wrote to memory of 1296	4740	regsvr32.exe	83
PID 4740 wrote to memory of 1296	4740	regsvr32.exe	83

C:\Users\Admin\AppData\Local\Temp\b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe
"C:\Users\Admin\AppData\Local\Temp\b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe
  .\VOwEba2j1uhPLUQ.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:4944
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4740
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1296

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\phRPp83gWav3R4.dat

Filesize
6KB

MD5
e0db6086de9b0dea028ee2bb957c564b

SHA1
0cabd9484cc7f6d6a0aa2605e05f15ab9bfb8f9a

SHA256
b4a673d81f12898e60dd465151561478c76bbcd45d75467c8cf54d9e7cc36a10

SHA512
6ab12ef9040751d59c95b237c2756c78b9139b03c828d379a01a27e4945212ada2b44e55d3e7b32651d0de67b0114f47b6634063754cdd0eb044a2617d9774e6

Download Submit
C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dll

Filesize
629KB

MD5
8f0476d4c7ef0c04523efe17f95ffff8

SHA1
a7605f6101031e5eec2ae964b6ed9d8775434e9e

SHA256
7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

SHA512
21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

Download Submit
C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.dat

Filesize
6KB

MD5
e0db6086de9b0dea028ee2bb957c564b

SHA1
0cabd9484cc7f6d6a0aa2605e05f15ab9bfb8f9a

SHA256
b4a673d81f12898e60dd465151561478c76bbcd45d75467c8cf54d9e7cc36a10

SHA512
6ab12ef9040751d59c95b237c2756c78b9139b03c828d379a01a27e4945212ada2b44e55d3e7b32651d0de67b0114f47b6634063754cdd0eb044a2617d9774e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe

Filesize
657KB

MD5
b831a4edee2ceadc357e0165ea586f14

SHA1
4bd2c00d1331f52acafd077cb358905bcc40a40b

SHA256
917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

SHA512
805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe

Filesize
657KB

MD5
b831a4edee2ceadc357e0165ea586f14

SHA1
4bd2c00d1331f52acafd077cb358905bcc40a40b

SHA256
917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

SHA512
805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\X7QQuT8pB.js

Filesize
5KB

MD5
bf3fec4560cf8e502d45838dd5599a42

SHA1
d824de26701965b287a13f956cec985c5c7d8679

SHA256
11d059f6051a721c28fdb2761095bacd799e99ae072ac1114aff16e684420c2b

SHA512
f6945400e0c92d08c0d77561d920adcdf5615bc2bcfc6eefbb42b4861806df04f66dcfde081754181f3670b225d60aedbb3e43edb135381bf510c7e00539fc9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\background.html

Filesize
146B

MD5
738915e55a523b603196b6caa0e15283

SHA1
334a493ea9b8589bd3d3e91417eef583b60e8c3f

SHA256
563094e89ea6c6deaef8d85a32ea27a5cf66a79a0a8e8ff54cadd6850ffe7afa

SHA512
9467b9f3ec59616b504f4f745e4a928364977f1ff177ae1a97089452da39b8039ff41f06a2932a923cc595968253cfa74feff3cb6f2a39d4105802a17079474c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\manifest.json

Filesize
504B

MD5
d532994175ac6e4e8fea2ae07edef6ff

SHA1
5646eab3cebc8b0a804103b63f08a63db784a77d

SHA256
f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

SHA512
ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.dll

Filesize
629KB

MD5
8f0476d4c7ef0c04523efe17f95ffff8

SHA1
a7605f6101031e5eec2ae964b6ed9d8775434e9e

SHA256
7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

SHA512
21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.tlb

Filesize
3KB

MD5
ad50e349afc1c3ffb845262f7fc97603

SHA1
b0cc07253796476f702227739c5050247ca2b279

SHA256
8f8d4fc042feb74d414a3a5a761dc5394a4b96f1e5bd818bd01208d0b3e1bcb0

SHA512
6a11d1bab64ba21c5ce51faf209beb9d6a49e488a27a21e20e51f1d0216c8034be0442ceb351a942d3be4d2883c79495afffa776752dce0fd727a0a32e2740a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.x64.dll

Filesize
710KB

MD5
2d9b84b8a433eff58888a3240a3a4ff5

SHA1
a59f591168b33de4f42b680fb66c7c7f78b11056

SHA256
4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

SHA512
1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
eb95dfbd0e359522670bc83d02d82701

SHA1
d9b8183ddf895d9deef7ea45ce8390bacca30a84

SHA256
2fd549436bef2ad2fbb673234a195a3d11b62dbbb1482a2537fa2172333054b2

SHA512
fc7bc998fd1778f87a9a07fa6e493a78b2c50bf73f14606b5b88d76627b317633d9f860f5a3068e2b9afa002b8c246d81c556564749161a557933dd26f2a2e58

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
0eef86d44fb00e448a8893ac1727fdc6

SHA1
30cc52a27c8c40496036a92f11a4df27b037285b

SHA256
7d129c6ba0557d86c9ea698a9bb76e107b46305f83de63560dd25e8cbbc9e5a5

SHA512
e16b175d729df5f4dbb4f39488cb91648143e4e7f10007696ab3d0535d4b51ed4a2395f158a69458d510552c1b055f28c8bef78e61f27d318bf5360443731053

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\install.rdf

Filesize
603B

MD5
e255bc4ca9fbf37d2d952788e374c417

SHA1
74927553ab94d9fd185d5f96fd1178a9556def4c

SHA256
b005430f2ecba82887e7a0109137d59033f7afb867dc560597fed62c740cd649

SHA512
6b88b784f36d19215e8c2a7e1adbc6d4ab77707f347f80768152116bc5f2bacac8f0decfeef8f1a9b719565748de8ff05f62734dad993c7c60fba884cfe9337f

Download Submit