947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 23:00

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General

Target

947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe
Size

2.1MB
MD5

0629c78f6cf7db9e4adee7de400686df
SHA1

7c34df5cd1a1eed278a4645ee94310933f602759
SHA256

947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d
SHA512

6c6fcd99c72660a1858a5c21a4816007d3635c1a3d8a4da98a25f3d20a79590d3c8c3d5364e762fad11fa5e22920ea094e7168c08dfe37b1c84ccf35420066ac
SSDEEP

49152:h1Os9hvaZG1MVEtzijkTvu2x/uw4B8FHFF6L:h1O0vaxMziy3y

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
304	cSvyk6rWkqpuXcn.exe

Loads dropped DLL 4 IoCs

pid	Process
900	947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe
304	cSvyk6rWkqpuXcn.exe
1976	regsvr32.exe
944	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\loeojdfpfkhdabdojodambabljbmecln\2.0\manifest.json	cSvyk6rWkqpuXcn.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\loeojdfpfkhdabdojodambabljbmecln\2.0\manifest.json	cSvyk6rWkqpuXcn.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\loeojdfpfkhdabdojodambabljbmecln\2.0\manifest.json	cSvyk6rWkqpuXcn.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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	cSvyk6rWkqpuXcn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	cSvyk6rWkqpuXcn.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\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\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	cSvyk6rWkqpuXcn.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	cSvyk6rWkqpuXcn.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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	cSvyk6rWkqpuXcn.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll	cSvyk6rWkqpuXcn.exe
File opened for modification	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll	cSvyk6rWkqpuXcn.exe
File created	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.dll	cSvyk6rWkqpuXcn.exe
File opened for modification	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.dll	cSvyk6rWkqpuXcn.exe
File created	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.tlb	cSvyk6rWkqpuXcn.exe
File opened for modification	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.tlb	cSvyk6rWkqpuXcn.exe
File created	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.dat	cSvyk6rWkqpuXcn.exe
File opened for modification	C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.dat	cSvyk6rWkqpuXcn.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 304	900	947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe	27
PID 900 wrote to memory of 304	900	947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe	27
PID 900 wrote to memory of 304	900	947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe	27
PID 900 wrote to memory of 304	900	947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe	27
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 304 wrote to memory of 1976	304	cSvyk6rWkqpuXcn.exe	28
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29
PID 1976 wrote to memory of 944	1976	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe
"C:\Users\Admin\AppData\Local\Temp\947c05bdb8b0e37cc5f09af71dc337f259dd38502c6b63c8b1153e7b74af9b5d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:900
- C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\cSvyk6rWkqpuXcn.exe
  .\cSvyk6rWkqpuXcn.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:304
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:944

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)\GooSaVE\0fXgHsDzcShay8.dat

Filesize
6KB

MD5
386047ce2d929914e241344f62cc4dd2

SHA1
7ff10ebdc62624b4afb1573470b6b545f858a4f4

SHA256
8dfd96e5ff017be1f3d7622675a3d76f065085a7baab3f484f077aa38cbb437b

SHA512
4b2006203f6dfecda409099b10d4adaab43006f6858fa60f3103b334ad5df5bf74480fa7e8274a91bbb8784d2e0eaaf6aba9b6ba8d2045af52daacf2a639c5fc

Download Submit
C:\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\0fXgHsDzcShay8.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\0fXgHsDzcShay8.tlb

Filesize
3KB

MD5
8af6f42a5b16ced04702514d47052053

SHA1
f06e43c9710e27b38063652217874f6fc8515ea0

SHA256
0fc752f18e2f21a6d0b45fb9769deefe70d4690e72225037a37d1dc0553ae8ed

SHA512
2d1fedf6693f0347d9265436fbc17515fa9a904db54170181ca7a6d5c64a4928494a20a1eb489d646602ed2769e570bfb5835bffd241a53a8fe64d5767b9234b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\0fXgHsDzcShay8.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
0a7176c131476d0fff4670ba8d1fd4ca

SHA1
4d0d97bbe82d44c80fe300472c74e0c1d1f7de2a

SHA256
0728a7afd17849b24663759bc5886be39ac0ebd3ca638229ca2bdfe37e774ed3

SHA512
7338504a4159b17afc6b12ee0bc7a1c64a58316919d8a00eb8e348e4adab67c11d08db45039f936a93ae9cc94375b11002c829eb88639ea1b4580e70098fb7ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
c19c59b7a2b1d69205e9d01b1721d1b6

SHA1
6a5b597843584a37aceaab849a90dcad44faec83

SHA256
49d42f1a5966389041c87029c67f8b03cdf53f3bd19452fb463fe26bfcac56f2

SHA512
5abc96ad86f04de3a1e661d1b92ec0fb138f5964b3bed35f18e0dfb6c5c859040b580cfd9de11dec9840639af23fb3f600bc3d49318b45cecaea4d16433292f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\[email protected]\install.rdf

Filesize
593B

MD5
f0cdbff8a5ba024b62ad49e0dd6b4bbb

SHA1
f36eb56a1e59362e6866b9a869a9d7c4bd1f9cb5

SHA256
e53932d32624d8386d271fbd43c754221bfa75365423c7b01bf387ff92ab1615

SHA512
7783b820da78d803d9251eeb1c0a45b96a4e79b140c97fe1dca7fc58aed5ba409f7695f3e38e318874c93b3810257f1e9f7741abfec81bcf2fc90600c0f3aba1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\cSvyk6rWkqpuXcn.dat

Filesize
6KB

MD5
386047ce2d929914e241344f62cc4dd2

SHA1
7ff10ebdc62624b4afb1573470b6b545f858a4f4

SHA256
8dfd96e5ff017be1f3d7622675a3d76f065085a7baab3f484f077aa38cbb437b

SHA512
4b2006203f6dfecda409099b10d4adaab43006f6858fa60f3103b334ad5df5bf74480fa7e8274a91bbb8784d2e0eaaf6aba9b6ba8d2045af52daacf2a639c5fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\cSvyk6rWkqpuXcn.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\cSvyk6rWkqpuXcn.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\loeojdfpfkhdabdojodambabljbmecln\YApNyp3pDG.js

Filesize
5KB

MD5
cc69231c85ad69bdb56be62f09a7043a

SHA1
e85279b5ea4e046c2f125d48e659343ce0f0d0a7

SHA256
ea4b7a07e3edc9294f101bb684cff30457d6a157d3838532614e58f28aaf7a99

SHA512
51bfae0862466340cf9b8186a73f6db0d63f7a314839aaa1ba6f38a67113a145a6e13091112108f5728a00b6aad3a898f2ec53da97978f2df7d0c879631cfb28

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\loeojdfpfkhdabdojodambabljbmecln\background.html

Filesize
147B

MD5
aab149930d0e04dbf1fa0074173366ae

SHA1
84c2b8f344ecc78370b0c32fd0ba9ba35be2b2f1

SHA256
04fb243ead5191dacaac07adc24e7df04bb818a4292658bc865d6005718702a9

SHA512
a33e4e0a2c59fd41beeea7ebe20653e86bc2fb7f4fdbf0a54d8aa3a36322009d7e3453f27e04eb6e9642604cbcef5ee71eb07819273a02dcf378e052db3db30e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\loeojdfpfkhdabdojodambabljbmecln\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\loeojdfpfkhdabdojodambabljbmecln\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE34.tmp\loeojdfpfkhdabdojodambabljbmecln\manifest.json

Filesize
499B

MD5
7fa55bb0ddd14b6601ce680af9078151

SHA1
3ffb1350749eab2a387da6006656218b25f1dc3d

SHA256
0e5b9a369190299c3be28f31064b25a0d4176113afa6b2a0566a08cbdac55698

SHA512
dbd7f198f3d80acd7802bf97d998a2db939d9fa1360b6278bf2e431e45f748967cd1f081455f63f52e0c9508fca24f356b443778a1ebd6bb0ae80b75f3bdf870

Download Submit
\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
\Program Files (x86)\GooSaVE\0fXgHsDzcShay8.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
\Users\Admin\AppData\Local\Temp\7zSE34.tmp\cSvyk6rWkqpuXcn.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
memory/304-56-0x0000000000000000-mapping.dmp

Download
memory/900-54-0x0000000076121000-0x0000000076123000-memory.dmp

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8KB

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memory/944-77-0x0000000000000000-mapping.dmp

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memory/944-78-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

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memory/1976-73-0x0000000000000000-mapping.dmp

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