0161bc4af3c016135efaba480be6d286a35e357c30db4534e4ec1bca21522fae

General

Target

OperaGXSetup.exe
Size

3.4MB
MD5

8f1754216056e8cb331b2898969a463d
SHA1

9b4ec4f9b3228baabbf36179ec4596dc44127f1e
SHA256

0161bc4af3c016135efaba480be6d286a35e357c30db4534e4ec1bca21522fae
SHA512

438077c5f9ec56474993818e5b3c5c4259f21dd6995a8a0fdd6d2e9dcfcf6480de36323ec73fb53783c0e17b9933ee9e885e6dd55ebec70a797c042f3327c81c
SSDEEP

98304:hWnL1M2XNmcGCVIps5phuIMAbvbJaJNQqPAbsU8968Vum8z22+:hWu2Qcvlh9vbvWobIbG3+

Score

8^/10

spyware stealer upx

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
544	OperaGXSetup.exe
1484	Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe
4232	assistant_installer.exe
4024	assistant_installer.exe

Loads dropped DLL 5 IoCs

pid	Process
4608	OperaGXSetup.exe
5012	OperaGXSetup.exe
544	OperaGXSetup.exe
1012	OperaGXSetup.exe
4668	OperaGXSetup.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
T1552.001

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4608-1-0x0000000000F90000-0x0000000001550000-memory.dmp	upx
behavioral2/files/0x00070000000231f7-11.dat	upx
behavioral2/memory/544-13-0x00000000004C0000-0x0000000000A80000-memory.dmp	upx
behavioral2/memory/544-17-0x00000000004C0000-0x0000000000A80000-memory.dmp	upx
behavioral2/memory/4608-32-0x0000000000F90000-0x0000000001550000-memory.dmp	upx
behavioral2/memory/5012-33-0x0000000000F90000-0x0000000001550000-memory.dmp	upx
behavioral2/memory/1012-99-0x0000000000F90000-0x0000000001550000-memory.dmp	upx
behavioral2/memory/4668-103-0x0000000000F90000-0x0000000001550000-memory.dmp	upx
behavioral2/memory/4668-109-0x0000000000F90000-0x0000000001550000-memory.dmp	upx

Enumerates connected drives 3 TTPs 4 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	OperaGXSetup.exe
File opened (read-only)	\??\F:	OperaGXSetup.exe
File opened (read-only)	\??\D:	OperaGXSetup.exe
File opened (read-only)	\??\F:	OperaGXSetup.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	OperaGXSetup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	OperaGXSetup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	OperaGXSetup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4	OperaGXSetup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4\Blob = 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	OperaGXSetup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DDFB16CD4931C973A2037D3FC83A4D7D775D05E4\Blob = 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	OperaGXSetup.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4608	OperaGXSetup.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 5012	4608	OperaGXSetup.exe	85
PID 4608 wrote to memory of 5012	4608	OperaGXSetup.exe	85
PID 4608 wrote to memory of 5012	4608	OperaGXSetup.exe	85
PID 4608 wrote to memory of 544	4608	OperaGXSetup.exe	86
PID 4608 wrote to memory of 544	4608	OperaGXSetup.exe	86
PID 4608 wrote to memory of 544	4608	OperaGXSetup.exe	86
PID 4608 wrote to memory of 1484	4608	OperaGXSetup.exe	94
PID 4608 wrote to memory of 1484	4608	OperaGXSetup.exe	94
PID 4608 wrote to memory of 1484	4608	OperaGXSetup.exe	94
PID 4608 wrote to memory of 4232	4608	OperaGXSetup.exe	95
PID 4608 wrote to memory of 4232	4608	OperaGXSetup.exe	95
PID 4608 wrote to memory of 4232	4608	OperaGXSetup.exe	95
PID 4232 wrote to memory of 4024	4232	assistant_installer.exe	96
PID 4232 wrote to memory of 4024	4232	assistant_installer.exe	96
PID 4232 wrote to memory of 4024	4232	assistant_installer.exe	96
PID 4608 wrote to memory of 1012	4608	OperaGXSetup.exe	97
PID 4608 wrote to memory of 1012	4608	OperaGXSetup.exe	97
PID 4608 wrote to memory of 1012	4608	OperaGXSetup.exe	97
PID 1012 wrote to memory of 4668	1012	OperaGXSetup.exe	98
PID 1012 wrote to memory of 4668	1012	OperaGXSetup.exe	98
PID 1012 wrote to memory of 4668	1012	OperaGXSetup.exe	98

C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe
"C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe
  C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=107.0.5045.86 --initial-client-data=0x2f0,0x2f4,0x2f8,0x2cc,0x2fc,0x74fc626c,0x74fc6278,0x74fc6284
  2⤵
  - Loads dropped DLL
  PID:5012
- C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\OperaGXSetup.exe
  "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\OperaGXSetup.exe" --version
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:544
- C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe
  "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe"
  2⤵
  - Executes dropped EXE
  PID:1484
- C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\assistant_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\assistant_installer.exe" --version
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\assistant_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=73.0.3856.382 --initial-client-data=0x26c,0x270,0x274,0x248,0x278,0x834f48,0x834f58,0x834f64
    3⤵
    - Executes dropped EXE
    PID:4024
- C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe
  "C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=1 --general-interests=1 --general-location=1 --personalized-content=1 --personalized-ads=1 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera GX" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=0 --pintotaskbar=1 --pintostartmenu=1 --run-at-startup=1 --server-tracking-data=server_tracking_data --initial-pid=4608 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_20240411101323" --session-guid=1a9fbc7f-a957-4077-b4a2-11a348e4570a --server-tracking-blob="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 " --desktopshortcut=1 --wait-for-package --initial-proc-handle=000B000000000000
  2⤵
  - Loads dropped DLL
  - Enumerates connected drives
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe
    C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=107.0.5045.86 --initial-client-data=0x2e8,0x2ec,0x2fc,0x2c4,0x300,0x723a626c,0x723a6278,0x723a6284
    3⤵
    - Loads dropped DLL
    PID:4668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\OperaGXSetup.exe

Filesize
3.4MB

MD5
8f1754216056e8cb331b2898969a463d

SHA1
9b4ec4f9b3228baabbf36179ec4596dc44127f1e

SHA256
0161bc4af3c016135efaba480be6d286a35e357c30db4534e4ec1bca21522fae

SHA512
438077c5f9ec56474993818e5b3c5c4259f21dd6995a8a0fdd6d2e9dcfcf6480de36323ec73fb53783c0e17b9933ee9e885e6dd55ebec70a797c042f3327c81c

Download Submit
C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\additional_file0.tmp

Filesize
1.4MB

MD5
e9a2209b61f4be34f25069a6e54affea

SHA1
6368b0a81608c701b06b97aeff194ce88fd0e3c0

SHA256
e950f17f4181009eeafa9f5306e8a9dfd26d88ca63b1838f44ff0efc738e7d1f

SHA512
59e46277ca79a43ed8b0a25b24eff013e251a75f90587e013b9c12851e5dd7283b6172f7d48583982f6a32069457778ee440025c1c754bf7bb6ce8ae1d2c3fc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\assistant\assistant_installer.exe

Filesize
1.8MB

MD5
4c8fbed0044da34ad25f781c3d117a66

SHA1
8dd93340e3d09de993c3bc12db82680a8e69d653

SHA256
afe569ce9e4f71c23ba5f6e8fd32be62ac9538e397cde8f2ecbe46faa721242a

SHA512
a04e6fd052d2d63a0737c83702c66a9af834f9df8423666508c42b3e1d8384300239c9ddacdc31c1e85140eb1193bcfac209f218750b40342492ffce6e9da481

Download Submit
C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202404111013231\opera_package

Filesize
135.7MB

MD5
51925d4ccf835cfc01fc4128e16aae03

SHA1
2e29709468adb5399c91da7c65c2999ff1e136e9

SHA256
4bc959418d2a311e7fe50db799145d65382a7697230f9d343f3ae23f6526a91d

SHA512
a23cd3e8ddb059c898ccde02e3fb56f9767d989b96c207594d9a437964fd35a4f3ec7c68923ea669f206d3d13f9668b3970e9e6784e92e3a4beef10707267b32

Download Submit
C:\Users\Admin\AppData\Local\Temp\Opera_installer_2404111013223084608.dll

Filesize
5.2MB

MD5
7c4c89e7a2b29a8fc7c24fd158761f5f

SHA1
f05bddcb3df1811d104939192510d7afce5bf9b1

SHA256
b2b0b0372fea8c706860f531099234dd2e90a5648adba0e540cb1eeba6ea0d99

SHA512
135bea3366b56f78d78d71969f8ae09fca130339e8989480c29b9970e35c9ed81bccb0a26e68fa572d254d2434f10c28e200baf2044248378724fd471483cd0c

Download Submit
C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports\settings.dat

Filesize
40B

MD5
27cd5f3c8a4774feead55fdf51ef7943

SHA1
8be9c9e747f14693dd5c6bfdd75667070eb9ae7c

SHA256
f38c76b1176ce845b87f6ab996763a4d177ad9fa5d3ba7d2f6c31a99e72723e9

SHA512
0e1238271bb32b83ef07770941c00d57ec557c848230525188780c82652c485298f71e70ffdb887334bf1b43413bbd5f07931281dee4bc18222b5267d714b1de

Download Submit
memory/544-13-0x00000000004C0000-0x0000000000A80000-memory.dmp

Filesize
5.8MB

Download
memory/544-17-0x00000000004C0000-0x0000000000A80000-memory.dmp

Filesize
5.8MB

Download
memory/1012-99-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

Download
memory/4608-32-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

Download
memory/4608-1-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

Download
memory/4668-103-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

Download
memory/4668-109-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

Download
memory/5012-33-0x0000000000F90000-0x0000000001550000-memory.dmp

Filesize
5.8MB

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