5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 22:05

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General

Target

5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe
Size

2.1MB
MD5

e483bb7eced95be845933380227ae605
SHA1

21e893cd1a8c471408d0c983e188d62c0a5e1651
SHA256

5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e
SHA512

a28c823e8c808a51e0e54395b0b2526d3ecedf94c570f5e094f470d7f76dc425f3fe65d8404e7891dba022346502244c8261a9044abcbca24a9148c6eecdf4b4
SSDEEP

49152:h1Os1yuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8PciC:h1OggoP9oM5LF6

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1752	lOSVHTKQYQaHigc.exe

Loads dropped DLL 4 IoCs

pid	Process
1464	5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe
1752	lOSVHTKQYQaHigc.exe
1316	regsvr32.exe
1420	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\oipfmndbedpofopdklpljljkjipkjncn\2.0\manifest.json	lOSVHTKQYQaHigc.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\oipfmndbedpofopdklpljljkjipkjncn\2.0\manifest.json	lOSVHTKQYQaHigc.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\oipfmndbedpofopdklpljljkjipkjncn\2.0\manifest.json	lOSVHTKQYQaHigc.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 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}	lOSVHTKQYQaHigc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	lOSVHTKQYQaHigc.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\{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\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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	lOSVHTKQYQaHigc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	lOSVHTKQYQaHigc.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	lOSVHTKQYQaHigc.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.dat	lOSVHTKQYQaHigc.exe
File created	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll	lOSVHTKQYQaHigc.exe
File opened for modification	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll	lOSVHTKQYQaHigc.exe
File created	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.dll	lOSVHTKQYQaHigc.exe
File opened for modification	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.dll	lOSVHTKQYQaHigc.exe
File created	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.tlb	lOSVHTKQYQaHigc.exe
File opened for modification	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.tlb	lOSVHTKQYQaHigc.exe
File created	C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.dat	lOSVHTKQYQaHigc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1752	1464	5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe	27
PID 1464 wrote to memory of 1752	1464	5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe	27
PID 1464 wrote to memory of 1752	1464	5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe	27
PID 1464 wrote to memory of 1752	1464	5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe	27
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1752 wrote to memory of 1316	1752	lOSVHTKQYQaHigc.exe	28
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29
PID 1316 wrote to memory of 1420	1316	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe
"C:\Users\Admin\AppData\Local\Temp\5abdda4ac2b7ac75e282634117f93cc91bcf5f80bd0d78681050476ec3b0951e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\lOSVHTKQYQaHigc.exe
  .\lOSVHTKQYQaHigc.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:1752
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1316
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1420

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)\GoSaavve\V1ImVRplt8HdkY.dat

Filesize
6KB

MD5
7d6c5a5c84753d3f4b3e43779bef5d01

SHA1
cf324152ca74cbf2ea98397ce45e07b5f9caa96f

SHA256
3884370324d406309a6638ad38afe60aebc818f40a8bf55a88463761b843e901

SHA512
5606b57111af5979673ed74b3847aa080e8218989d1d825f595df244e6e008a694a0fa5a71c0b577cae21ef84d77b716db0e5bd4d0dbe96e43ed6a34c75ef957

Download Submit
C:\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
d1685980857a9fde9c8a132969e82948

SHA1
83dbac7984744adce70e1979a90836c0beddff3b

SHA256
3727db2d13cf072c4e70cacc179ce87dbbd0841a55b2ea23ee63c960a580e698

SHA512
3fbe8b7f9a0fb40b87db5c92af22ca44455a04481d786e9aadca35ed05a80dad7ef3f7896a28084477bc3dbf026dc67a72d2c7785233fad65de7bdaca6d75520

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
e42247171ca1702bb482ee848c0f98d4

SHA1
ade65a2d349c9dd63f7c20c2394035be966fec57

SHA256
844dcb9a32c4915daa0ccbb3463a2d5d383f83c8b3dee4a44b430168a80084b6

SHA512
92182c5e2942f67dc90c4f55c22a267c7054d01334b50273c72f1765b21ec4f152c9f52daa2d8a9dd0d52b31a0b1b4aff0a9a5a3cf1525981ac716a29c95cb86

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\[email protected]\install.rdf

Filesize
593B

MD5
6b45f5e838d788d6638d49b79baebc28

SHA1
4ca49630404e2f22fe56a2a8d7746688a7a5502c

SHA256
abf7c63cd237e0783afa1f1479e6aea8e108cb4e3ecf6eb98b071f84a674a113

SHA512
9b9b8137b97b32e42208434e0afca7f37f5dbd49117b29c77b8475572e6ee50eaadd33f12922944b15b88ade4a5871a3a6e7d1d19dacebd801ca5395adbd6207

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\V1ImVRplt8HdkY.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\V1ImVRplt8HdkY.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\V1ImVRplt8HdkY.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\lOSVHTKQYQaHigc.dat

Filesize
6KB

MD5
7d6c5a5c84753d3f4b3e43779bef5d01

SHA1
cf324152ca74cbf2ea98397ce45e07b5f9caa96f

SHA256
3884370324d406309a6638ad38afe60aebc818f40a8bf55a88463761b843e901

SHA512
5606b57111af5979673ed74b3847aa080e8218989d1d825f595df244e6e008a694a0fa5a71c0b577cae21ef84d77b716db0e5bd4d0dbe96e43ed6a34c75ef957

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\lOSVHTKQYQaHigc.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\lOSVHTKQYQaHigc.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\oipfmndbedpofopdklpljljkjipkjncn\IgZ.js

Filesize
5KB

MD5
64bc1a87c47ca76a75b88832ebca4c05

SHA1
a7576c1849e799760eb947244330fbd8f4278008

SHA256
aa7083f9af70e4896fc213a4caec11a39a6dcb2e92462bfd3412d6e3e743ba40

SHA512
26543acc63150e92aeee146a9c2dc55ee3719f6be149da7f1865976ac76bc96a25a47c636b118af4310187d33950335fc6252fd75efa715327d1f21bc8baf8bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\oipfmndbedpofopdklpljljkjipkjncn\background.html

Filesize
140B

MD5
3627156bee4e940696e4c308f4bd2929

SHA1
4556c5feebc3bc20bec77f556d24955fd42faff5

SHA256
6606d1daba2deb9c3d906624de4bcb002307b9ebfabc9d739b496e1d6d47764a

SHA512
f5379885f7eaac3385d38b18a74ca082ed89e6e4a611a7c42e3dd9da4dc82751e3fabd5ea3e5333db63855611a3d4c2f143fa89561b8f069bf678ab9cec7d8d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\oipfmndbedpofopdklpljljkjipkjncn\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\oipfmndbedpofopdklpljljkjipkjncn\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS207D.tmp\oipfmndbedpofopdklpljljkjipkjncn\manifest.json

Filesize
500B

MD5
e40ec61a5217c7c416555244c209638b

SHA1
9e028e80a0db271234cc6b7605fd5e2146bb525c

SHA256
7850992e2a00f01c571a568a6adfb3eb90b6a53e59e25333ce9b57ecdc8e63e9

SHA512
472c5cb83b366898275f3ef3ca2df7f2aedc64961193d586580473f5d2caa02be7fd661434fc9995574c8bfae3bfca28ff5d6dce4d19820b0e75fc1704fec531

Download Submit
\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\GoSaavve\V1ImVRplt8HdkY.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Users\Admin\AppData\Local\Temp\7zS207D.tmp\lOSVHTKQYQaHigc.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
memory/1420-78-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

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