597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9

Analysis

max time kernel
87s
max time network
147s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 06:12

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General

Target

597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
Size

278KB
MD5

940d5795620be29fa24ba86e2ac1b70b
SHA1

7d4c72db9a88488333baa87b1eb08a3c47f44c17
SHA256

597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9
SHA512

157ae76f39ee76eff7373cea4cb47c0bcd83785b61eaedd193c3fdc1ea4f5cd7bb78240f79955f35ff8a82985d09b82a49cfd2e8c0939deec186168e0695c615
SSDEEP

6144:6zv+kSZBbdH19ex4T02J4fqz22tvymTiB62iKnWKKmDTcNwjreOV:6zcRD02J4Sq2vHGB67KWKKmDp

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/536-55-0x0000000000400000-0x00000000004B6000-memory.dmp	upx
behavioral1/memory/536-56-0x0000000000400000-0x00000000004B6000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HOSTS Anti-Adware_PUPs = "C:\\Program Files (x86)\\Hosts_Anti_Adwares_PUPs\\HOSTS_Anti-Adware_main.exe"	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/536-55-0x0000000000400000-0x00000000004B6000-memory.dmp	autoit_exe
behavioral1/memory/536-56-0x0000000000400000-0x00000000004B6000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 004487b1d202d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376368133"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d6da15b90333dc409753a51948d4c04000000000020000000000106600000001000020000000f476a9e5764a3c28512ff5b2de48ffb4597529457e83b10b2ea923e32f2e7cc5000000000e8000000002000020000000e144f6f13c0201d3fe0c6c56a6bb38bcc102ecfd6cb0596ac256505b84831d2820000000af83c6c539e3c8d45f4a067fc79fdbba7f15fbdb99b1888c9e6168a8767b2f5540000000b2390e0b1f7ba889b6d0942d0f2593302ce12d91dc7efe48574eec62dadcfc461c19579ee0e487ca1e15045b32d3386bfe8567edb0780e8d3b0c8732a5fc44ae	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DAFCD201-6EC5-11ED-8716-EAF6071D98F9} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
1472	iexplore.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1472	iexplore.exe
1472	iexplore.exe
1608	IEXPLORE.EXE
1608	IEXPLORE.EXE
1608	IEXPLORE.EXE
1608	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1472	536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe	31
PID 536 wrote to memory of 1472	536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe	31
PID 536 wrote to memory of 1472	536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe	31
PID 536 wrote to memory of 1472	536	597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe	31
PID 1472 wrote to memory of 1608	1472	iexplore.exe	32
PID 1472 wrote to memory of 1608	1472	iexplore.exe	32
PID 1472 wrote to memory of 1608	1472	iexplore.exe	32
PID 1472 wrote to memory of 1608	1472	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe
"C:\Users\Admin\AppData\Local\Temp\597a450befbc3d69df3fbfad1bff378a50642f882e105358b3a70191afac8fe9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:536
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.malekal.com/2012/01/10/hosts-anti-pupsadware
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1472 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
340B

MD5
95b64ca14a5ace28da2bd76d980ba468

SHA1
3608547c9b1c9cc3f57f51df58ed9efa5dbcd912

SHA256
859ea94ee7da097f75832ac9d49861c598d2e96244bdfdc509ba0d1476aca953

SHA512
1beb2793d7c88102cebae1a802fa4fa2665b4c358e9e2dc28f1893d30bfd2bedf0b190840fb30f2603598f4256307e59efd0a063867fcdcacb6246b8fd6a64ab

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\IJPB2GV1.txt

Filesize
600B

MD5
b55e34ae24f7548d5fd53536485b8604

SHA1
cd8af1303b1c1b43af0bac60eff0f519f34e9f22

SHA256
272db0f8f9243a7bb44438ad4e07b18e4a081c80980907f9a601e5cb1e2b5e13

SHA512
dd772fc3f1035320240fcf206502e3928ed20ef9cbd7c2bec86dafef625f359f5e45a1df8b7beed2ef2b75288e452b39159eae7c88f605b9d5c42a9d413e7386

Download Submit
memory/536-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/536-55-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/536-56-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads