4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2

Analysis

max time kernel
160s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:52

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General

Target

4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe
Size

2.5MB
MD5

0ad6e525381ebeb033b5a27926f90bdd
SHA1

509c1aa9ceb7a659d3cf29920e0ff9e9e6f5009c
SHA256

4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2
SHA512

397d091ee1ac3ad04aaa562cd28b7d8d98e00a301a0a3cd3a6e3985a7fbeb8ff349a37a3e354d8ad9822a2c7ed39702bee77ade3d78d79d203ec3a45ded33cca
SSDEEP

49152:h1Os6SQeb71DLvFzAqRmyyVchO4apKHcHhXa3FXWlPC1IS5zA:h1OtSQY1DCqkck4apyLqT

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

mGliyEFaz27xD91.exe

pid process

4056 mGliyEFaz27xD91.exe
Loads dropped DLL 3 IoCs

Processes:

mGliyEFaz27xD91.exeregsvr32.exeregsvr32.exe

pid process

4056 mGliyEFaz27xD91.exe
2768 regsvr32.exe
1508 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

pid	process
4056	mGliyEFaz27xD91.exe

pid	process
4056	mGliyEFaz27xD91.exe
2768	regsvr32.exe
1508	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

mGliyEFaz27xD91.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aigakojlfeiddlglknndncjoklloaomh\2.0\manifest.json	mGliyEFaz27xD91.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aigakojlfeiddlglknndncjoklloaomh\2.0\manifest.json	mGliyEFaz27xD91.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aigakojlfeiddlglknndncjoklloaomh\2.0\manifest.json	mGliyEFaz27xD91.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aigakojlfeiddlglknndncjoklloaomh\2.0\manifest.json	mGliyEFaz27xD91.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aigakojlfeiddlglknndncjoklloaomh\2.0\manifest.json	mGliyEFaz27xD91.exe

Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

mGliyEFaz27xD91.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	mGliyEFaz27xD91.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	mGliyEFaz27xD91.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\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	mGliyEFaz27xD91.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	mGliyEFaz27xD91.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

mGliyEFaz27xD91.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.tlb	mGliyEFaz27xD91.exe
File opened for modification	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.tlb	mGliyEFaz27xD91.exe
File created	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.dat	mGliyEFaz27xD91.exe
File opened for modification	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.dat	mGliyEFaz27xD91.exe
File created	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll	mGliyEFaz27xD91.exe
File opened for modification	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll	mGliyEFaz27xD91.exe
File created	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.dll	mGliyEFaz27xD91.exe
File opened for modification	C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.dll	mGliyEFaz27xD91.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mGliyEFaz27xD91.exe

pid process

4056 mGliyEFaz27xD91.exe
4056 mGliyEFaz27xD91.exe

pid	process
4056	mGliyEFaz27xD91.exe
4056	mGliyEFaz27xD91.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exemGliyEFaz27xD91.exeregsvr32.exe

description	pid	process	target process
PID 3212 wrote to memory of 4056	3212	4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe	mGliyEFaz27xD91.exe
PID 3212 wrote to memory of 4056	3212	4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe	mGliyEFaz27xD91.exe
PID 3212 wrote to memory of 4056	3212	4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe	mGliyEFaz27xD91.exe
PID 4056 wrote to memory of 2768	4056	mGliyEFaz27xD91.exe	regsvr32.exe
PID 4056 wrote to memory of 2768	4056	mGliyEFaz27xD91.exe	regsvr32.exe
PID 4056 wrote to memory of 2768	4056	mGliyEFaz27xD91.exe	regsvr32.exe
PID 2768 wrote to memory of 1508	2768	regsvr32.exe	regsvr32.exe
PID 2768 wrote to memory of 1508	2768	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe
"C:\Users\Admin\AppData\Local\Temp\4ba10d54555d419245bf9886b674a86879b7722e63fcf474cdb809d437eaeac2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\mGliyEFaz27xD91.exe
.\mGliyEFaz27xD91.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2768

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1508

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)\GoSave\ncjXlpXrl2ZXe7.dat

Filesize
6KB

MD5
1eff01eed249e9bfb7e9dd53457aa64b

SHA1
54e0ba894cc8b068cb98f0feefb30ffe5be50687

SHA256
81350d38c8932b85d92b3fd060d9f9393e332601ca029a6e6d83039e621ffd05

SHA512
f05fc3a9e7a74a5a1fcf117bdaf884018da676ca41057291a36a28b9d80a1de03e6438c22f59307b915aeb366630eebba58cbf83fc35f18dd06131650bec49ab

Download Submit
C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.dll

Filesize
745KB

MD5
ce27e078a917088b7459c44570637b9d

SHA1
4d9e95fc9b97a1f21221f96ea8fbee55132e82b7

SHA256
8804ae047c9ba998964a359f278f54fa1d671ed245b7dfe117625f1ce0d5e84f

SHA512
492fdacef00a45dfe6d9db9c80b908bd0d9ebb4bf75c1f4053a8e281cfad5279646754a711484709de6f571487276ec19f71552522dc218fba8331bf6358f9ce

Download Submit
C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll

Filesize
886KB

MD5
1433d7e71196529644716ffc72c261b2

SHA1
f35147e7dc56f4e92856061b48c9f7a872e10385

SHA256
2ae79c724f8c2a134c125315fc6ee929b7ce09260e80b61c9a9e915571103e3f

SHA512
c363a35bd82214350439dcf6aaf9048b29f10aaeb3b1c3a69222792a94fab1009a5f6b6528df102ae082c129cce50ae7d646abc1dbd8ff9e788a9d05828c272c

Download Submit
C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll

Filesize
886KB

MD5
1433d7e71196529644716ffc72c261b2

SHA1
f35147e7dc56f4e92856061b48c9f7a872e10385

SHA256
2ae79c724f8c2a134c125315fc6ee929b7ce09260e80b61c9a9e915571103e3f

SHA512
c363a35bd82214350439dcf6aaf9048b29f10aaeb3b1c3a69222792a94fab1009a5f6b6528df102ae082c129cce50ae7d646abc1dbd8ff9e788a9d05828c272c

Download Submit
C:\Program Files (x86)\GoSave\ncjXlpXrl2ZXe7.x64.dll

Filesize
886KB

MD5
1433d7e71196529644716ffc72c261b2

SHA1
f35147e7dc56f4e92856061b48c9f7a872e10385

SHA256
2ae79c724f8c2a134c125315fc6ee929b7ce09260e80b61c9a9e915571103e3f

SHA512
c363a35bd82214350439dcf6aaf9048b29f10aaeb3b1c3a69222792a94fab1009a5f6b6528df102ae082c129cce50ae7d646abc1dbd8ff9e788a9d05828c272c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\aigakojlfeiddlglknndncjoklloaomh\RIC.js

Filesize
5KB

MD5
b82e7584bbdb90396a9c2f9072989376

SHA1
9a413f5444ec0a6c55324516610ae96fa3b27cf6

SHA256
85b2b877b688b274ec89be303c19ba2309dedd1a5a8ed8a966c76a671dd8dd7a

SHA512
f160108719c11674816e0ec36ec55d6a3579b6441ac20a6342dae9fa393244b926199fb2de274fa1901741b01fb5dd1fc86fdeca0b299b528fd4cd50386c9f6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\aigakojlfeiddlglknndncjoklloaomh\background.html

Filesize
140B

MD5
87ea8291f3ffcfbc13a1ac995644fa15

SHA1
fb630c80400900b68ea5477936c76f932dce9374

SHA256
c1f2a89afda4acdabdddf40b1ba8f90f4c702c408b68e0413095615e8c8ca933

SHA512
566fd5206be564ea53a2d31859a6e47772421dd867dbaf8830c8802b668c88d6bd2fa9089a568409631f8b23780708063a11c3cb98ee6c06ea34d769c915a9e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\aigakojlfeiddlglknndncjoklloaomh\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\aigakojlfeiddlglknndncjoklloaomh\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\aigakojlfeiddlglknndncjoklloaomh\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
50d8b9fda86e5081d09a224417e77934

SHA1
1da414838a824a9639bcd9a422efc48d2d365e8d

SHA256
10b1db3b5f3ac25da523e60a0a0f56528904b728e2c0a4dbeef4b5345e8c280e

SHA512
2f77bebba94cae6a66b6fded25e8a238931668c9a604ef05dfd70d55f81c90a219f93a8024bf187302e16fa047b12f8198b749a7acc633d58ccab942ee75862c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
98271df1b77e825b5756104a283bc262

SHA1
db1ea25a84951049bc81e1bd2df11f5a10cec1fe

SHA256
a3dec100afff2d0780a258686810da0c673270cdae2c42ce1c29eef4713bb461

SHA512
4cd7498f5d1ac85242de3e59ad23141b56c35b212481817734d24c203879016d0d33c3e1b6557355042fd9a0c88a24f167f16326f307184042cd1b61b3f30f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\[email protected]\install.rdf

Filesize
595B

MD5
3d312eaf040966a450950c7324dad412

SHA1
2753d310a459abca843af7758545841799a3e6d1

SHA256
15f39b2a6b153071d251317f6be5332336bf6fd0c419642eeeac0806bd62360c

SHA512
3e93323fa0093c812fafc0c9f83ed5c39c9d184d8d65cefd597643f54e48c7fd0f3972d002ef00069932fbcfda839d4532fe88c7da0c543e86d77f3eb85e29d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\mGliyEFaz27xD91.dat

Filesize
6KB

MD5
1eff01eed249e9bfb7e9dd53457aa64b

SHA1
54e0ba894cc8b068cb98f0feefb30ffe5be50687

SHA256
81350d38c8932b85d92b3fd060d9f9393e332601ca029a6e6d83039e621ffd05

SHA512
f05fc3a9e7a74a5a1fcf117bdaf884018da676ca41057291a36a28b9d80a1de03e6438c22f59307b915aeb366630eebba58cbf83fc35f18dd06131650bec49ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\mGliyEFaz27xD91.exe

Filesize
770KB

MD5
b4c30381dd37fea1c1c69bcb3ad48b32

SHA1
869eca61396754586f7e85ebf65a334e01856740

SHA256
66481ba6d9cbf3c7662fc7cfd867739077256f60f4165f76dfdcd9461500ae50

SHA512
1e7bbdd7a75b748ff9a5f70b46766b0108effc84e0cc7c5d8a1f32e56136181060a4363ed2cbd6ed14d195a2379cf8148680380256f31b809bb77d1fe0bf064f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\mGliyEFaz27xD91.exe

Filesize
770KB

MD5
b4c30381dd37fea1c1c69bcb3ad48b32

SHA1
869eca61396754586f7e85ebf65a334e01856740

SHA256
66481ba6d9cbf3c7662fc7cfd867739077256f60f4165f76dfdcd9461500ae50

SHA512
1e7bbdd7a75b748ff9a5f70b46766b0108effc84e0cc7c5d8a1f32e56136181060a4363ed2cbd6ed14d195a2379cf8148680380256f31b809bb77d1fe0bf064f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\ncjXlpXrl2ZXe7.dll

Filesize
745KB

MD5
ce27e078a917088b7459c44570637b9d

SHA1
4d9e95fc9b97a1f21221f96ea8fbee55132e82b7

SHA256
8804ae047c9ba998964a359f278f54fa1d671ed245b7dfe117625f1ce0d5e84f

SHA512
492fdacef00a45dfe6d9db9c80b908bd0d9ebb4bf75c1f4053a8e281cfad5279646754a711484709de6f571487276ec19f71552522dc218fba8331bf6358f9ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\ncjXlpXrl2ZXe7.tlb

Filesize
3KB

MD5
f636475c74627ddf7b3b6b6dfaa8d491

SHA1
fb3a63977f8b0e07f18d313ace3e1f1223dc423b

SHA256
e6e330d72d59551c9ba78464c4081280510901a82f66d94c84cc94ca4594e4b2

SHA512
ba788afd76700c60fa8d899ea6ebc1c69594b09d9099c7cb4d408e290575c9ed89b0288df1a1ca9f1562564eb65f51f8add17f4c57eea7fe890b38592560fb96

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA609.tmp\ncjXlpXrl2ZXe7.x64.dll

Filesize
886KB

MD5
1433d7e71196529644716ffc72c261b2

SHA1
f35147e7dc56f4e92856061b48c9f7a872e10385

SHA256
2ae79c724f8c2a134c125315fc6ee929b7ce09260e80b61c9a9e915571103e3f

SHA512
c363a35bd82214350439dcf6aaf9048b29f10aaeb3b1c3a69222792a94fab1009a5f6b6528df102ae082c129cce50ae7d646abc1dbd8ff9e788a9d05828c272c

Download Submit
memory/1508-152-0x0000000000000000-mapping.dmp

Download
memory/2768-149-0x0000000000000000-mapping.dmp

Download
memory/4056-132-0x0000000000000000-mapping.dmp

Download