90c069f975f125e308ec1da2e0789da2e963d277186e5ace1348f77aba445650

Resubmissions

10/08/2024, 11:21

240810-nf71dsxbkk 6

10/08/2024, 11:15

240810-ncwg7a1cpb 3

Analysis

max time kernel
52s
max time network
49s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 11:21

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General

Target

FluxTeam.zip
Size

34.3MB
MD5

eaa845a8cabd9e13151786580b122e99
SHA1

460d005a4cac062a86552977ff6b7bb2f95c02e2
SHA256

90c069f975f125e308ec1da2e0789da2e963d277186e5ace1348f77aba445650
SHA512

c5a39b3b4b1462e537a811738438a3397005da0620e56474165246ead33c0663c571a3f35ad632f79baa62ed2bf54ffb08ebf53d8a48d269339c7e6c2fb5d007
SSDEEP

786432:CjyaAFZvok3gA/rbFy0Uf0dmAPNoDAyD8nJ3dnXqEOHsy/TZ:C2a+ZvosgA/Ny0Uz0oDAC8RdIHfrZ

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{04384CB1-570B-11EF-95E0-F67F0CB12BFA} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2876	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	taskmgr.exe

Suspicious use of FindShellTrayWindow 51 IoCs

pid	Process
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2812	iexplore.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe

Suspicious use of SendNotifyMessage 49 IoCs

pid	Process
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe
2876	taskmgr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2812	iexplore.exe
2812	iexplore.exe
2756	IEXPLORE.EXE
2756	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2756	2812	iexplore.exe	33
PID 2812 wrote to memory of 2756	2812	iexplore.exe	33
PID 2812 wrote to memory of 2756	2812	iexplore.exe	33
PID 2812 wrote to memory of 2756	2812	iexplore.exe	33

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\FluxTeam.zip
1⤵
PID:2356

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2876

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2812 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2756

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2876-0-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2876-1-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2876-12-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download