hxxps://ci3[.]googleusercontent[.]com/proxy/X9PN6nFGUuHaH_X34R9tnmTiaAsKRt180ga1cEjz7Xj4Uo1BkoUHrF542JfoV52NJyzs1msRqLW9_0LDyY1D84M22dPe98cm2oleuKsEGp_8_y9puhNF57KbpxZEROW6uWq1SSVnW3QyWlzS2T1-DhzDyUpALE075PuGxkfIbzacTg-gNwc_i-pLrUx8ysXSF5Bho0C0Uks9aRt8ag=s0-d-e1-ft#hxxps://docs[.]google[.]com/uc?export=download&id=1jPr35CJM0b6ACZOV6P45s-XXT8gjHxQb&revid=0B9NJWQVr6u-_Y05Xc2sveHNEL1BINU9ZSDV3eVdMbTRRMFdnPQ

General

Target

https://ci3.googleusercontent.com/proxy/X9PN6nFGUuHaH_X34R9tnmTiaAsKRt180ga1cEjz7Xj4Uo1BkoUHrF542JfoV52NJyzs1msRqLW9_0LDyY1D84M22dPe98cm2oleuKsEGp_8_y9puhNF57KbpxZEROW6uWq1SSVnW3QyWlzS2T1-DhzDyUpALE075PuGxkfIbzacTg-gNwc_i-pLrUx8ysXSF5Bho0C0Uks9aRt8ag=s0-d-e1-ft#https://docs.google.com/uc?export=download&id=1jPr35CJM0b6ACZOV6P45s-XXT8gjHxQb&revid=0B9NJWQVr6u-_Y05Xc2sveHNEL1BINU9ZSDV3eVdMbTRRMFdnPQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 64012bcfe3add901	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 15 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{E279B274-D5AA-4CB1-AF17-0D27E3A2769E}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BAF55416-1BDC-11EE-A95E-CE28E34818EB} = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3860	iexplore.exe
3860	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3860	iexplore.exe
3860	iexplore.exe
712	IEXPLORE.EXE
712	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 712	3860	iexplore.exe	83
PID 3860 wrote to memory of 712	3860	iexplore.exe	83
PID 3860 wrote to memory of 712	3860	iexplore.exe	83

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://ci3.googleusercontent.com/proxy/X9PN6nFGUuHaH_X34R9tnmTiaAsKRt180ga1cEjz7Xj4Uo1BkoUHrF542JfoV52NJyzs1msRqLW9_0LDyY1D84M22dPe98cm2oleuKsEGp_8_y9puhNF57KbpxZEROW6uWq1SSVnW3QyWlzS2T1-DhzDyUpALE075PuGxkfIbzacTg-gNwc_i-pLrUx8ysXSF5Bho0C0Uks9aRt8ag=s0-d-e1-ft#https://docs.google.com/uc?export=download&id=1jPr35CJM0b6ACZOV6P45s-XXT8gjHxQb&revid=0B9NJWQVr6u-_Y05Xc2sveHNEL1BINU9ZSDV3eVdMbTRRMFdnPQ
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3860 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:712

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1Y0EG8YX\unnamed[1].png

Filesize
2KB

MD5
98cb56119c3f1190121fc3de78d535d7

SHA1
63aae26f107b0ffdab7feb208670057373ab749d

SHA256
35efa31984d7b5661e1f8f7814096fd78018ff475927a33d445605b2fa26394a

SHA512
dcfe420a9ad932da3d743eebd43a30c46e4aac31b9ca3befda6c86c26dc88f39524478742c57971dab9c5edddd6c6de1d94420842cc6fa4cd39d218721278505

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PQKW7621\unnamed.png.40xgm7x.partial

Filesize
2KB

MD5
98cb56119c3f1190121fc3de78d535d7

SHA1
63aae26f107b0ffdab7feb208670057373ab749d

SHA256
35efa31984d7b5661e1f8f7814096fd78018ff475927a33d445605b2fa26394a

SHA512
dcfe420a9ad932da3d743eebd43a30c46e4aac31b9ca3befda6c86c26dc88f39524478742c57971dab9c5edddd6c6de1d94420842cc6fa4cd39d218721278505

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads