c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6

Analysis

max time kernel
71s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 13:47

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General

Target

c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe
Size

2.1MB
MD5

853f552782ff47c0542fc5b336247ab5
SHA1

fe88028a2413fab8dee99f9a0ae99c4de1c5e57d
SHA256

c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6
SHA512

098467ad908dcd1e7a194a8ad2dae81a5e1a4a8dc0a5390fdd25b605f705f024729a53ab6b909c95ebc10e0929c0e1eb6cba2c354ccbbe03c8c177a11834b747
SSDEEP

49152:h1OslyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8PciH:h1OOgoP9oM5LF/

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
848	4boI7Arn2mBqhd0.exe

Loads dropped DLL 4 IoCs

pid	Process
1552	c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe
848	4boI7Arn2mBqhd0.exe
1108	regsvr32.exe
1172	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\pgiadgccegbdaalhdakjgahfkcjajmak\2.0\manifest.json	4boI7Arn2mBqhd0.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pgiadgccegbdaalhdakjgahfkcjajmak\2.0\manifest.json	4boI7Arn2mBqhd0.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pgiadgccegbdaalhdakjgahfkcjajmak\2.0\manifest.json	4boI7Arn2mBqhd0.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\{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\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	4boI7Arn2mBqhd0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	4boI7Arn2mBqhd0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	4boI7Arn2mBqhd0.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	4boI7Arn2mBqhd0.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	4boI7Arn2mBqhd0.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.dat	4boI7Arn2mBqhd0.exe
File opened for modification	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.dat	4boI7Arn2mBqhd0.exe
File created	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll	4boI7Arn2mBqhd0.exe
File opened for modification	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll	4boI7Arn2mBqhd0.exe
File created	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.dll	4boI7Arn2mBqhd0.exe
File opened for modification	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.dll	4boI7Arn2mBqhd0.exe
File created	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.tlb	4boI7Arn2mBqhd0.exe
File opened for modification	C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.tlb	4boI7Arn2mBqhd0.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 848	1552	c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe	28
PID 1552 wrote to memory of 848	1552	c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe	28
PID 1552 wrote to memory of 848	1552	c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe	28
PID 1552 wrote to memory of 848	1552	c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe	28
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 848 wrote to memory of 1108	848	4boI7Arn2mBqhd0.exe	29
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30
PID 1108 wrote to memory of 1172	1108	regsvr32.exe	30

C:\Users\Admin\AppData\Local\Temp\c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe
"C:\Users\Admin\AppData\Local\Temp\c68774ada0e78c7574e3028d6d5c46cfa6951c19bc82d20af1081e472af1a4c6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\4boI7Arn2mBqhd0.exe
  .\4boI7Arn2mBqhd0.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:848
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1108
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1172

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)\GOSSave\w0afYPaTvNbha3.dat

Filesize
6KB

MD5
f7da98b30526c681a2304ef38ff5c5c3

SHA1
3361597789f2f2263cc2ff1ec8981b9086922bb3

SHA256
e3f791df5736c8c3232aa83a6c39e842dc6ff60ca2491c5b8f1a509a3746a9c4

SHA512
a82824aa54e8dadf6945415a8cc843ca50aad2598c625481a8c263f6f3942aa30b29ac865905d49e76597af455fe6d60f4067566b4131fe040805aeeb9379085

Download Submit
C:\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\4boI7Arn2mBqhd0.dat

Filesize
6KB

MD5
f7da98b30526c681a2304ef38ff5c5c3

SHA1
3361597789f2f2263cc2ff1ec8981b9086922bb3

SHA256
e3f791df5736c8c3232aa83a6c39e842dc6ff60ca2491c5b8f1a509a3746a9c4

SHA512
a82824aa54e8dadf6945415a8cc843ca50aad2598c625481a8c263f6f3942aa30b29ac865905d49e76597af455fe6d60f4067566b4131fe040805aeeb9379085

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\4boI7Arn2mBqhd0.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\4boI7Arn2mBqhd0.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
3f4f5f218d58f20cdd2fa32bce7b5fdf

SHA1
7d39e97dd5ea866ee1fa815b4b821a811369a24c

SHA256
920238c192749e135afa4b0c42751cab646e8f268ab6848c3eb719fdbd9cc26d

SHA512
ccc7288f5b958ffa86e6f1686c855d7b29e2aa41302b756c94c2c7df6a4be7fc4068b6c9c13a7be34c46eeeb4308fceb26ea0a3ce283b8ae21d25786d8d388cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
27580e38f20461d32a8fb14c747cc528

SHA1
c34067db59f500a20da334f7e1b993e16db6f6b8

SHA256
fbfb1bee51d7c0691c57fb3dbc778fdc94fb78aef92b609ad7760e08c5705874

SHA512
0b8d8842b62b39ade304f5f3dda274d6e141f12851be09e9d74b81ae92ab279e43897b3aa958ea2be39725c103eb25996aeca70a800f4ca6db68ae7b71a04ed2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\[email protected]\install.rdf

Filesize
598B

MD5
4e5968e434b8de978c3c3c6e50f80ded

SHA1
e91041a4529734e5ad41a482df5d579fc2c1bc8e

SHA256
3120e74ecf506bb1a22ebc804689e88957ced25822fe572d47afe8d051bd0a6e

SHA512
94a955cf65739a6ea13eb3d340e194e1b6db07c0969c16626d5e671184436c3a4e0b59d2cc0e72d3c6b50cc30c12f7c0089c13950479ba1dc239a20a93851323

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\pgiadgccegbdaalhdakjgahfkcjajmak\background.html

Filesize
143B

MD5
2fc11017740d2551b658051f2a3edcff

SHA1
1383cc9e35b0a313d65d7fb596b7426b9d50a482

SHA256
38284c39fe42b8151abac921c20f031b7800972d24d928d506f791479b2e8944

SHA512
a801d776bdc871dd7ecef3abd9fe41bd6a42acc4af368ba81d25167494debbc39119d862cd6ea2dbdac9db8c207b96373084bb9eb4c028de6cf9d31d8891af4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\pgiadgccegbdaalhdakjgahfkcjajmak\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\pgiadgccegbdaalhdakjgahfkcjajmak\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\pgiadgccegbdaalhdakjgahfkcjajmak\manifest.json

Filesize
499B

MD5
90a8bcddbbf87eed942549c0841351e9

SHA1
b8aa51a8dddca412b2aecc81e30d4dae602a6f50

SHA256
d13f3aef41f130eb866ef0b9ff275b8d8e8f481a1e1c15180dfd9995c29feced

SHA512
04c07ad368dd13d8e985f2b685a766452c3b1284bf93e7f6edb3b0fa5cf3420d2fa203e337bb8cfdb11ad4ceda1b5cd40defce765fdfb40cd13dbc8ebd9c7b68

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\pgiadgccegbdaalhdakjgahfkcjajmak\oEciEi.js

Filesize
5KB

MD5
79438554279594d9b37d1c3063a84b74

SHA1
5756e95847866329517a6b97b26d7af24a4a324e

SHA256
9d11b7f62a81ef724c49a090a6f8f527991b9718f6c815bfdb0335cb6417abc1

SHA512
cefb7018f7d8d14120c4d5906f2e584104dfe0c14c367ff1d0dc147dd00eaa60f77b2639336d673da60569694d21914ed1a182ece20605fce9001c2fdded496a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\w0afYPaTvNbha3.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\w0afYPaTvNbha3.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE512.tmp\w0afYPaTvNbha3.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\GOSSave\w0afYPaTvNbha3.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\GOSSave\w0afYPaTvNbha3.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSE512.tmp\4boI7Arn2mBqhd0.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
memory/1172-78-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

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memory/1552-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

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8KB

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