027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491

Analysis

max time kernel
35s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 22:53

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General

Target

027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe
Size

2.1MB
MD5

cc2ee4c691049dd0fd3ccee7d73a4036
SHA1

399f619a79234c8be2a893f830121b8a82a5114c
SHA256

027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491
SHA512

bc8709b5f7045927e2f16e741f525bd5b2debfb9292d1e466bcc813f76f8d34dd02b615b33ec41f6ce16419f0d9c9b29521c2f2be697c002a099fdff7b192990
SSDEEP

49152:h1OsdhvaZG1MVEtzijkTvu2x/uw4B8FHFF6C:h1OevaxMziy33

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1580	Q06GRr6pn219a41.exe

Loads dropped DLL 4 IoCs

pid	Process
1672	027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe
1580	Q06GRr6pn219a41.exe
1652	regsvr32.exe
960	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 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\occoefjmmmijkabghdfclpehnagnbdkc\2.0\manifest.json	Q06GRr6pn219a41.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\occoefjmmmijkabghdfclpehnagnbdkc\2.0\manifest.json	Q06GRr6pn219a41.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\occoefjmmmijkabghdfclpehnagnbdkc\2.0\manifest.json	Q06GRr6pn219a41.exe

Installs/modifies Browser Helper Object 2 TTPs 11 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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	Q06GRr6pn219a41.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	Q06GRr6pn219a41.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	Q06GRr6pn219a41.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	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}	Q06GRr6pn219a41.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	Q06GRr6pn219a41.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll	Q06GRr6pn219a41.exe
File created	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dll	Q06GRr6pn219a41.exe
File opened for modification	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dll	Q06GRr6pn219a41.exe
File created	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.tlb	Q06GRr6pn219a41.exe
File opened for modification	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.tlb	Q06GRr6pn219a41.exe
File created	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dat	Q06GRr6pn219a41.exe
File opened for modification	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dat	Q06GRr6pn219a41.exe
File created	C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll	Q06GRr6pn219a41.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1580	1672	027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe	27
PID 1672 wrote to memory of 1580	1672	027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe	27
PID 1672 wrote to memory of 1580	1672	027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe	27
PID 1672 wrote to memory of 1580	1672	027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe	27
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1580 wrote to memory of 1652	1580	Q06GRr6pn219a41.exe	28
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29
PID 1652 wrote to memory of 960	1652	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe
"C:\Users\Admin\AppData\Local\Temp\027a4e5c70ca64f7ecb8dce538690e2c7cd28ccc16e4b192c8b2253046200491.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\Q06GRr6pn219a41.exe
  .\Q06GRr6pn219a41.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1652
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:960

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

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Downloads

C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dat

Filesize
6KB

MD5
e678a3b91f2215f457bcdbba87826a68

SHA1
88ced6197a167fe4fa5f1180f7ba0b8babdaf35a

SHA256
4b1489d597480a55d2f6d9ae3fd00835fa880e932eecd9188989b9181a16a8f9

SHA512
80ac57cf5b4dbdc96e12c00b8d75a37695b429b18d6f7f52707673ffa7b916a6c82391f978a07b7f096867f1665ac00e69875f2eb30b61a9ed483a12135455d6

Download Submit
C:\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\Q06GRr6pn219a41.dat

Filesize
6KB

MD5
e678a3b91f2215f457bcdbba87826a68

SHA1
88ced6197a167fe4fa5f1180f7ba0b8babdaf35a

SHA256
4b1489d597480a55d2f6d9ae3fd00835fa880e932eecd9188989b9181a16a8f9

SHA512
80ac57cf5b4dbdc96e12c00b8d75a37695b429b18d6f7f52707673ffa7b916a6c82391f978a07b7f096867f1665ac00e69875f2eb30b61a9ed483a12135455d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\Q06GRr6pn219a41.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\Q06GRr6pn219a41.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\SHebjgF0dDjnpq.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\SHebjgF0dDjnpq.tlb

Filesize
3KB

MD5
8af6f42a5b16ced04702514d47052053

SHA1
f06e43c9710e27b38063652217874f6fc8515ea0

SHA256
0fc752f18e2f21a6d0b45fb9769deefe70d4690e72225037a37d1dc0553ae8ed

SHA512
2d1fedf6693f0347d9265436fbc17515fa9a904db54170181ca7a6d5c64a4928494a20a1eb489d646602ed2769e570bfb5835bffd241a53a8fe64d5767b9234b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\SHebjgF0dDjnpq.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
a9a0fb0363912f47cfa8e2483f6154df

SHA1
e6f52a2019b89ad22334472a49abc868b105fefc

SHA256
269dd30fb3547e23899bead6fe1ba98e0f664b13b6ce65acec1dbc2c3a7d1d4a

SHA512
b0636fc62d0476cb5e43467638f8c5dc0bff6be9c9f964b506e9e29fe797147be902793f37f38d032b5056d529ae4a69fbed6b931a06f8339a1d41977328a034

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
b01714d78cda78030045c34b4115c062

SHA1
2178cda57f81fcae48571bf20af8824af49f570a

SHA256
dff34f7e1940b1576a1a2b7627e7f463a3c52100dc7e635cf54ada5664d84189

SHA512
f69d89dcb3813a33d8fd009259a2c57433a0cdbac90d0ac936c19a4bd625abac20e875117a5df25ebd38122df32319f34b63aac2ee0e1a861902fcbd4589e86f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\[email protected]\install.rdf

Filesize
592B

MD5
4b7ad7171b67b92995c63a6b88f1142c

SHA1
98bda7afc9f4d53a510eee414b04573a24407048

SHA256
eacd247158f8d04bb9ba06e04b7394f74f59aa9b572d66906a9a3a589cb32bc0

SHA512
7a7e0d5c637b26688c353ba41a6e8d319bc0219005e810e8c0e22beab42b7486c90df5dbb3806ef69b5502d1aa5a920e3f97648023db5bcd2a2d92892914533a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\occoefjmmmijkabghdfclpehnagnbdkc\UfD3Ab1.js

Filesize
5KB

MD5
29f31cfc489fd392cca485b03320c63e

SHA1
70ed2df77b43c847fb0d269038de585f6fb618a8

SHA256
509b7e471d5ee97c4d9e3efdc4a0c7bde766f1bba0b962920dfa5b4c139e3748

SHA512
faf43e748a13986a836f91fe60af4793dbeb352b01da73765158bcd7521f07b6d693a13e323cdfaa88c564099a6ce8b4d298e6b0614352b48035feaafe4850c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\occoefjmmmijkabghdfclpehnagnbdkc\background.html

Filesize
144B

MD5
2d9906bfe841a9ce717ba39b4a0445b6

SHA1
5371ac30b85e1fe06047fcbb775ef8409488c443

SHA256
aeba080775bead84a8a86f0ae05481764380069357bfce0b711f14c5e69866a2

SHA512
59918e5e14d9a9a50b337700559c30add0f2fae1bf65e12d1f2735751b3a18c9ad58893f8949462028cabda80c504ac4eeaa8bffc2d37e53cff3c0182eccceed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\occoefjmmmijkabghdfclpehnagnbdkc\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\occoefjmmmijkabghdfclpehnagnbdkc\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\occoefjmmmijkabghdfclpehnagnbdkc\manifest.json

Filesize
500B

MD5
35c592ed88674adf373e5db04aa27257

SHA1
ed3beed148e7f4f848d8dcc3bc4ad8f576dc6d03

SHA256
f1b3a69ebec05f9e208b3b492677a1641e9f5124a37ea6d6778ae218c5a2bbe5

SHA512
d2fa9f79df94b6f86e2a10806126e5ae5b444e66e2420da0260af563a0621bf9a7a8df655e6e378e577f93bd6152b962387a3ca2051e81878d2c554f8df1a8cb

Download Submit
\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
\Program Files (x86)\GoSaiVea\SHebjgF0dDjnpq.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4EDC.tmp\Q06GRr6pn219a41.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
memory/960-78-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

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memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

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8KB

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