a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9

Analysis

max time kernel
155s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:14

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General

Target

a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe
Size

2.5MB
MD5

8ecd9f77fa4eebed9f1115f1eb84534b
SHA1

2bf490591f7fd0143e76f693ad1eb6d2f812177e
SHA256

a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9
SHA512

2bbe8a5c36ac81842c58f0b865e52e041fd3be2b7de9d50420ccea548c6e2650ad2455ace4269ec0bbc0e6f174b97a5b8ea3ed443e32c40054b800e7fd5df99f
SSDEEP

49152:h1OslIPtchP5IawtcvlV3COH8qA0OOMC1gqEaejGfrJ:h1OiIPtrkvlBCOHgBC1

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

GLdEKbeYYh5GRbz.exe

pid process

3404 GLdEKbeYYh5GRbz.exe
Loads dropped DLL 3 IoCs

Processes:

GLdEKbeYYh5GRbz.exeregsvr32.exeregsvr32.exe

pid process

3404 GLdEKbeYYh5GRbz.exe
5016 regsvr32.exe
220 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
3404	GLdEKbeYYh5GRbz.exe

pid	process
3404	GLdEKbeYYh5GRbz.exe
5016	regsvr32.exe
220	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

GLdEKbeYYh5GRbz.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dogjmgnnajhnfnmggeaamkdahjjoinen\2.0\manifest.json	GLdEKbeYYh5GRbz.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dogjmgnnajhnfnmggeaamkdahjjoinen\2.0\manifest.json	GLdEKbeYYh5GRbz.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dogjmgnnajhnfnmggeaamkdahjjoinen\2.0\manifest.json	GLdEKbeYYh5GRbz.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dogjmgnnajhnfnmggeaamkdahjjoinen\2.0\manifest.json	GLdEKbeYYh5GRbz.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dogjmgnnajhnfnmggeaamkdahjjoinen\2.0\manifest.json	GLdEKbeYYh5GRbz.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:

regsvr32.exeGLdEKbeYYh5GRbz.exe

description	ioc	process
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\{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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	GLdEKbeYYh5GRbz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	GLdEKbeYYh5GRbz.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\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	GLdEKbeYYh5GRbz.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	GLdEKbeYYh5GRbz.exe

Drops file in Program Files directory 8 IoCs

Processes:

GLdEKbeYYh5GRbz.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.tlb	GLdEKbeYYh5GRbz.exe
File created	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dat	GLdEKbeYYh5GRbz.exe
File opened for modification	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dat	GLdEKbeYYh5GRbz.exe
File created	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll	GLdEKbeYYh5GRbz.exe
File opened for modification	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll	GLdEKbeYYh5GRbz.exe
File created	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dll	GLdEKbeYYh5GRbz.exe
File opened for modification	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dll	GLdEKbeYYh5GRbz.exe
File created	C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.tlb	GLdEKbeYYh5GRbz.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

GLdEKbeYYh5GRbz.exe

pid process

3404 GLdEKbeYYh5GRbz.exe
3404 GLdEKbeYYh5GRbz.exe

pid	process
3404	GLdEKbeYYh5GRbz.exe
3404	GLdEKbeYYh5GRbz.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exeGLdEKbeYYh5GRbz.exeregsvr32.exe

description	pid	process	target process
PID 3644 wrote to memory of 3404	3644	a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe	GLdEKbeYYh5GRbz.exe
PID 3644 wrote to memory of 3404	3644	a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe	GLdEKbeYYh5GRbz.exe
PID 3644 wrote to memory of 3404	3644	a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe	GLdEKbeYYh5GRbz.exe
PID 3404 wrote to memory of 5016	3404	GLdEKbeYYh5GRbz.exe	regsvr32.exe
PID 3404 wrote to memory of 5016	3404	GLdEKbeYYh5GRbz.exe	regsvr32.exe
PID 3404 wrote to memory of 5016	3404	GLdEKbeYYh5GRbz.exe	regsvr32.exe
PID 5016 wrote to memory of 220	5016	regsvr32.exe	regsvr32.exe
PID 5016 wrote to memory of 220	5016	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe
"C:\Users\Admin\AppData\Local\Temp\a5cc03f777fa5f90f82022bc2bb27ca441f36010a6d5153ad538d56f13977bd9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\GLdEKbeYYh5GRbz.exe
.\GLdEKbeYYh5GRbz.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:3404

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5016

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:220

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dat
Filesize
6KB

MD5
1d455dfea62c0e27263fb9058b173740

SHA1
bba7fa4a82268c0314b5fe6aa61e273cf7fb6a3f

SHA256
6db13f355b10e4c60c34017890a4168d62f0bdf6acfbb79ce0e875d4d3d9f468

SHA512
90a25d09e65e1a127f34c1dbd6b10341aeea97e9c3b6f745a2651ab257334992325530891f193e0b7dbdd9701e004ed32d874ffba04e4d440175a0a501f89426

Download Submit
C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.dll
Filesize
747KB

MD5
075a34d90e4395f320b3266b2a6cc2c0

SHA1
c04c7386f13b45f5cc8424109d369e1e2427e5ec

SHA256
82550996793875d5d60d0479968dd63ff127ac705aca610110bc3f6ca127e8dc

SHA512
2618fb83c62bfd2ea6925d15417a86144d0133c1db3d6020b93ff6bac19adf47c1d31a10fcc31010e0fd6c2bd6f0a4537763715c57b74ad094ce8d6aedbf896a

Download Submit
C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll
Filesize
881KB

MD5
8cb4c5980306da615fd3a3c0b7124d95

SHA1
04c3ab5e547e3644e8627f9a548a56c112792499

SHA256
ce12f2e485306ea9a8bd019ffd6a62d846259bac4ba0ec71d81b43ab32470d43

SHA512
1852f4cf028c72869f215a8efff6c7244e2c67cde1230eb633a0d700fce957774dade7a50fcd7b760f395b3e242a5701ab88496e5551f778d208bcf182e0bedf

Download Submit
C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll
Filesize
881KB

MD5
8cb4c5980306da615fd3a3c0b7124d95

SHA1
04c3ab5e547e3644e8627f9a548a56c112792499

SHA256
ce12f2e485306ea9a8bd019ffd6a62d846259bac4ba0ec71d81b43ab32470d43

SHA512
1852f4cf028c72869f215a8efff6c7244e2c67cde1230eb633a0d700fce957774dade7a50fcd7b760f395b3e242a5701ab88496e5551f778d208bcf182e0bedf

Download Submit
C:\Program Files (x86)\GoSave\ox2uuckzwQ04kh.x64.dll
Filesize
881KB

MD5
8cb4c5980306da615fd3a3c0b7124d95

SHA1
04c3ab5e547e3644e8627f9a548a56c112792499

SHA256
ce12f2e485306ea9a8bd019ffd6a62d846259bac4ba0ec71d81b43ab32470d43

SHA512
1852f4cf028c72869f215a8efff6c7244e2c67cde1230eb633a0d700fce957774dade7a50fcd7b760f395b3e242a5701ab88496e5551f778d208bcf182e0bedf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\GLdEKbeYYh5GRbz.dat
Filesize
6KB

MD5
1d455dfea62c0e27263fb9058b173740

SHA1
bba7fa4a82268c0314b5fe6aa61e273cf7fb6a3f

SHA256
6db13f355b10e4c60c34017890a4168d62f0bdf6acfbb79ce0e875d4d3d9f468

SHA512
90a25d09e65e1a127f34c1dbd6b10341aeea97e9c3b6f745a2651ab257334992325530891f193e0b7dbdd9701e004ed32d874ffba04e4d440175a0a501f89426

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\GLdEKbeYYh5GRbz.exe
Filesize
787KB

MD5
7b2176326be202922b35e876bab7ff83

SHA1
e7e8a0feb3fd78413b5c6d636a72bd28254bcea8

SHA256
292a3ad5628c78a7956e3ff9e30e484453ca674ced5a37894415eef1055051c4

SHA512
369d238f1118fe730bb49e44058999e0afca237d722ac68e3272c8e9ad27e97c368c8380f7d0c35a233ad44341e4f368fdb8a385f9b82789c1266a9b0024dd69

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\GLdEKbeYYh5GRbz.exe
Filesize
787KB

MD5
7b2176326be202922b35e876bab7ff83

SHA1
e7e8a0feb3fd78413b5c6d636a72bd28254bcea8

SHA256
292a3ad5628c78a7956e3ff9e30e484453ca674ced5a37894415eef1055051c4

SHA512
369d238f1118fe730bb49e44058999e0afca237d722ac68e3272c8e9ad27e97c368c8380f7d0c35a233ad44341e4f368fdb8a385f9b82789c1266a9b0024dd69

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
1c47d3d6585e84b3daa0ca5e0d28432c

SHA1
00b501d8f59cd24f4f42e4da3cae5713b147cc36

SHA256
d33589851124657ef914e27b5adeb763cd7d90cbe64366adb61f8e58f02fd5eb

SHA512
ae85633a958f00888ceb8ad2115c0b39e87cdff155564ad01eff5c1829451f96ece4cc8109742ae749383043929b634fd0be098b470264fe1b4c6ab10ec71ba3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
563d43792e93e1ee19684849bc27328e

SHA1
b7a144fdd20742700e25be0a835f18da41151d9e

SHA256
c4c640f7fc5496472d53ec7e0118d52f5fad11625765a865606a9afb2e130438

SHA512
5705e9d04b884aefa39d70d364925530333ac024101b0a28619b89171283fc81bbfeeffa422d106cbfc0ce60914a8d54eeb6312f585bf2bb5864ed1f966ca568

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\[email protected]\install.rdf
Filesize
590B

MD5
fc43334b1228f12bb27210e432c53d50

SHA1
59f31965c6a8fafe1f840d42fc90fe5dd8a07d39

SHA256
6566d74e58cc511b421c84d694085e31ff4b98e6d00597c164168ed1f9decf1d

SHA512
188669602699100507a7034eb4362dea3c39146d58b340f4f4d100b266c3573ea5f5f57f2782526573fa20a7db353f3ce7f1d2d9f3cc18926affa004ff182d64

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\dogjmgnnajhnfnmggeaamkdahjjoinen\background.html
Filesize
146B

MD5
aa9454bae2984f7c56880e7a6d355414

SHA1
04ce9227ad695a7c4e819d5a3cc758d121a6b8d9

SHA256
3c8df18427dc6bcf40ac4b4a5c1a26f64503234dc44933d3a6cd4fa6843cdafb

SHA512
ea588af99ea374cb7dc5b7d30dd66aeaa815afb49bb414c5c172cfa4d8f36ce20f43545ab3c514022477608f438895118bdc1ce6f87e130efd8d65be31122bfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\dogjmgnnajhnfnmggeaamkdahjjoinen\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\dogjmgnnajhnfnmggeaamkdahjjoinen\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\dogjmgnnajhnfnmggeaamkdahjjoinen\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\dogjmgnnajhnfnmggeaamkdahjjoinen\sjZnkH2Pz.js
Filesize
5KB

MD5
55a280208a8cae10c54f77900c002cbe

SHA1
c40d31436fd416eadd5652ffc01cb93bc38d9d8c

SHA256
667fb0811a3ebc5281869b12d30035d55a6fd0e8412569a4248d3d721ec4cf8c

SHA512
158a0002f15971a3e207014d7a3b0e35aa2c374f70785c922f585ace89ce4ba55b79bfebec113d9ebf819a15845325a8b345cd7d96f53694c2f4d2df0273e94f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\ox2uuckzwQ04kh.dll
Filesize
747KB

MD5
075a34d90e4395f320b3266b2a6cc2c0

SHA1
c04c7386f13b45f5cc8424109d369e1e2427e5ec

SHA256
82550996793875d5d60d0479968dd63ff127ac705aca610110bc3f6ca127e8dc

SHA512
2618fb83c62bfd2ea6925d15417a86144d0133c1db3d6020b93ff6bac19adf47c1d31a10fcc31010e0fd6c2bd6f0a4537763715c57b74ad094ce8d6aedbf896a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\ox2uuckzwQ04kh.tlb
Filesize
3KB

MD5
80b66ebf00d9d7c1904175c81cf3b1e1

SHA1
25edfc73c30f45e1254ddec9bdc5854d0f5c3c1b

SHA256
5691ef6a5460131e8fbebeed40d4f0fb81ff49e25a08d45df2178bb8d486672a

SHA512
396db976a5a56df11be3f46e16908341b33be7b374c92674550a563885012c056b7213ab873745e98bf4681bf12882632260363c578105decda25a2d249fdb9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8AB.tmp\ox2uuckzwQ04kh.x64.dll
Filesize
881KB

MD5
8cb4c5980306da615fd3a3c0b7124d95

SHA1
04c3ab5e547e3644e8627f9a548a56c112792499

SHA256
ce12f2e485306ea9a8bd019ffd6a62d846259bac4ba0ec71d81b43ab32470d43

SHA512
1852f4cf028c72869f215a8efff6c7244e2c67cde1230eb633a0d700fce957774dade7a50fcd7b760f395b3e242a5701ab88496e5551f778d208bcf182e0bedf

Download Submit
memory/220-152-0x0000000000000000-mapping.dmp

Download
memory/3404-132-0x0000000000000000-mapping.dmp

Download
memory/5016-149-0x0000000000000000-mapping.dmp

Download