93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d

Analysis

max time kernel
30s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 04:59

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General

Target

93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe
Size

2.1MB
MD5

6c84a367a2f86a7f458e0e5e1e8ca2b9
SHA1

7558b68d3053641467b8b9ffd700e652347493a2
SHA256

93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d
SHA512

07d25c9676c14006d5134eeda18ed4ede2ae20e7857a536ca25a29b0a906fceb4a5fe74a72b8303555f677bc1abc14e53942bcaf7d7305dd358f9e2c37ca1b0f
SSDEEP

24576:h1OYdaO9+C5fz+YRUwXV3Lbu4DR6YV5cSIbmJM9AuigHa3rU+jsvHGv7K3vrOOVg:h1Osr+kjXVXDR6Yl/Erzw7PWMIlI

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1560	iWYNByg6dIILTzm.exe

Loads dropped DLL 4 IoCs

pid	Process
1348	93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe
1560	iWYNByg6dIILTzm.exe
780	regsvr32.exe
1936	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\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json	iWYNByg6dIILTzm.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json	iWYNByg6dIILTzm.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dlipmbcfphpgcagnajajghipfcnhomck\2.0\manifest.json	iWYNByg6dIILTzm.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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	iWYNByg6dIILTzm.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	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	iWYNByg6dIILTzm.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	iWYNByg6dIILTzm.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	iWYNByg6dIILTzm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	iWYNByg6dIILTzm.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	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 created	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dat	iWYNByg6dIILTzm.exe
File opened for modification	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dat	iWYNByg6dIILTzm.exe
File created	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll	iWYNByg6dIILTzm.exe
File opened for modification	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll	iWYNByg6dIILTzm.exe
File created	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dll	iWYNByg6dIILTzm.exe
File opened for modification	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dll	iWYNByg6dIILTzm.exe
File created	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.tlb	iWYNByg6dIILTzm.exe
File opened for modification	C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.tlb	iWYNByg6dIILTzm.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1560	1348	93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe	26
PID 1348 wrote to memory of 1560	1348	93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe	26
PID 1348 wrote to memory of 1560	1348	93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe	26
PID 1348 wrote to memory of 1560	1348	93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe	26
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 1560 wrote to memory of 780	1560	iWYNByg6dIILTzm.exe	27
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28
PID 780 wrote to memory of 1936	780	regsvr32.exe	28

C:\Users\Admin\AppData\Local\Temp\93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe
"C:\Users\Admin\AppData\Local\Temp\93bd581f335684627e541af20949caac30f0e678410a76dda40f221805fd835d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.exe
  .\iWYNByg6dIILTzm.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:1560
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:780
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1936

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\d5iyUcPy6xafKH.dat

Filesize
6KB

MD5
ebbd0b956b871d498bea28fd0da493b3

SHA1
8a5dad784bb5165cc95a44a73c4d93ef9cede64c

SHA256
dce6e0abe825ba1852a2bb2023dd3279a9c5958de3cb369254f5429ef27d5804

SHA512
8c7a4d7f6420ef84a017fe176707bd13cffddde99bcf060661458007e403751b3a76d2aa619c7158360a8ca4534106935035798a7324b7afdbef2ef20ad93cc1

Download Submit
C:\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll

Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
ca08a2a4adc9af8920b0ab970accbe5b

SHA1
44bc27369edf6620aa2a9c211eabbe7c1bd447c8

SHA256
628ad0aa2478ad1dc4cc6717e5f41ee47101ed64c5e6fcaed138a35a4a83e10b

SHA512
6bdb8660f1b4fa6406e5d9db29f397895f71bf7612eba798692e12286a5b98230aa45df4b21a99210dd5e7393178a21991e1c909aaf40ac20bdbbd663dcf90da

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
a64a9057dd33fc6574fe8ae91d14c6c5

SHA1
e50590cdd737cd5a2b1489be6df1d44ef89d0833

SHA256
68324d6df6aa22c2110223b484b5688bc6a8bf09ee6b2d3ed3f35d15a0b78d50

SHA512
ef151d884c675163b7b474a7ade27036fb98e56f948bf3429d41bd2599d3c293134a7f20126f3ad00ecd7648164b7405019448bcde7435620fe1cd4af6897e46

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\[email protected]\install.rdf

Filesize
597B

MD5
89fe33992fea978e88415a783600fec2

SHA1
96f4b1699cb33b66171d07f19f90c297f489a50c

SHA256
f8ccdae1ae7e7d5d9e63ac18d9be86408e313fbcfde62e5d59ffdc27b743aaa6

SHA512
0e340e4caa8a780723239aca3830df486e66fe47a5211afa0d9a89698980749759712f3fe4a89aa61185f8bf7b493519bba22c0643f00528ed2c1174fa99bdbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\d5iyUcPy6xafKH.dll

Filesize
617KB

MD5
5b02fe261c5832aba1e2b35228934c17

SHA1
b30aef32bfc7fb93add291dd7699d209fc3a60c1

SHA256
af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c

SHA512
936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\d5iyUcPy6xafKH.tlb

Filesize
3KB

MD5
934268ece04f6de7c76bfed3478cf1d4

SHA1
a4e0ca22b9db6bfcf061d76e8101ef7559813954

SHA256
ab54518451a446e00679b2dbecd9285d8a96841ad27df558a2e0b6ce55252b8c

SHA512
043fa5fd301b7bbdb6f9ee7766c46dfe5da897b7f7dd164372326416fdb1b7cb3c3809f1293b987077ded2664daf123f9bb217cb12c7d9bf923b1df6a2afccea

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\d5iyUcPy6xafKH.x64.dll

Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\dlipmbcfphpgcagnajajghipfcnhomck\background.html

Filesize
146B

MD5
1e9960ca0cc7e223be8408e50500506c

SHA1
582f4961c6ca283b3350074ad72c7dc3ab0a21b9

SHA256
1cc7fc85489520077dd4cdebd744124e691898fb40b325474728b95578215d67

SHA512
0239d0b88dbc834ec98b86a45b4b70ca0c9255bdf496da216e3fd51f46ad6b9a903d09b34a7b12e5426f7769657cedcd258ba36281bff818047af10d6d171744

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\dlipmbcfphpgcagnajajghipfcnhomck\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\dlipmbcfphpgcagnajajghipfcnhomck\hXpbbRoaJ.js

Filesize
5KB

MD5
a1d8c654b03e81bc1100b24ba73992f9

SHA1
c79dc23256edc56c99f8d2848d080752b758a579

SHA256
a259e4f93f2b9741ec3164f5190f274373ff39a595680eaca92fd39b99e3a1d2

SHA512
46899f8bbaf41c54504146e2c4d0071a482424686b783fb2614cc379c8d6a5f27f106a2c938ed21ce2bbf7c1bb028f5ea5a384d11df711c1df5809e8f83a67bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\dlipmbcfphpgcagnajajghipfcnhomck\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\dlipmbcfphpgcagnajajghipfcnhomck\manifest.json

Filesize
499B

MD5
2bafae0ea4ab5ac51958f72d544ef543

SHA1
4a4665d6b13fbba59d92c908b8fc30aac3bedd08

SHA256
9c47ef92b7f138a1487632f023fb3f9ff2c379b29c627b716707b162ae56f473

SHA512
1f76f2b5423a040f29ecbc58e257c336faade2f80fc41917d165d02989858057508ed0cf5c7eecd12b6238885331f27d4f05d61ec0334200f6c17f2e4974b72f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.dat

Filesize
6KB

MD5
ebbd0b956b871d498bea28fd0da493b3

SHA1
8a5dad784bb5165cc95a44a73c4d93ef9cede64c

SHA256
dce6e0abe825ba1852a2bb2023dd3279a9c5958de3cb369254f5429ef27d5804

SHA512
8c7a4d7f6420ef84a017fe176707bd13cffddde99bcf060661458007e403751b3a76d2aa619c7158360a8ca4534106935035798a7324b7afdbef2ef20ad93cc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.exe

Filesize
623KB

MD5
3b3e9f85b1e1d1defb4813cb1676b553

SHA1
17a064e28b670d6d4e579ac078a81e7334704b58

SHA256
26fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381

SHA512
0f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.exe

Filesize
623KB

MD5
3b3e9f85b1e1d1defb4813cb1676b553

SHA1
17a064e28b670d6d4e579ac078a81e7334704b58

SHA256
26fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381

SHA512
0f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36

Download Submit
\Program Files (x86)\GooSave\d5iyUcPy6xafKH.dll

Filesize
617KB

MD5
5b02fe261c5832aba1e2b35228934c17

SHA1
b30aef32bfc7fb93add291dd7699d209fc3a60c1

SHA256
af2632d8ad1a0b0e706f260de79b687cf94855d911bf5fc9d4b7007e256e7a6c

SHA512
936b81acb1219be1c18b958f4fc3bd7c5c1ab617fa20e76db165f6ffdb2f674c602c18522980527d84cad7a93dcc79cb222e5e4a8b301298ec141a8b6eb26e72

Download Submit
\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll

Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
\Program Files (x86)\GooSave\d5iyUcPy6xafKH.x64.dll

Filesize
700KB

MD5
5bdec27c100693ecb0b61cc2555e8505

SHA1
771242d417269c2f9150d649f06e6ec8e8bd8cb7

SHA256
ca873de4e82bcaefde87f524b1284723ee61e70767bcb9f45f78a2e52547b326

SHA512
1b4067351a9912bdd4ad0285470396273563336bad6029c2d05e48fb1fd9971c69115cca1ec46dc7ce37274c7c48a2364498cb180563f7871cd838aebbd8c6b4

Download Submit
\Users\Admin\AppData\Local\Temp\7zS9129.tmp\iWYNByg6dIILTzm.exe

Filesize
623KB

MD5
3b3e9f85b1e1d1defb4813cb1676b553

SHA1
17a064e28b670d6d4e579ac078a81e7334704b58

SHA256
26fc2e717907241142895bb38734755ebb1ca82f1d23f48e09ec0d75cd4ad381

SHA512
0f7d3df630b73820490a0d767707c69f5cbb94265b67a202c6f652e601ba970d1257583cf6082aa9fea97b10e7c0a40d0ac3947599602964b14a492c7452da36

Download Submit
memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1936-78-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

Filesize
8KB

Download