51bd245f8cb24c624674cd2bebcad4152d83273dab4d1ee7d982e74a0548890b

General

Target

RippleSpoofer.exe
Size

15.6MB
MD5

76ed914a265f60ff93751afe02cf35a4
SHA1

4f8ea583e5999faaec38be4c66ff4849fcf715c6
SHA256

51bd245f8cb24c624674cd2bebcad4152d83273dab4d1ee7d982e74a0548890b
SHA512

83135f8b040b68cafb896c4624bd66be1ae98857907b9817701d46952d4be9aaf7ad1ab3754995363bb5192fa2c669c26f526cafc6c487b061c2edcceebde6ac
SSDEEP

393216:QAiUmWQEnjaa4cqmAa4ICSSF1a0HPRV8gtFlSiZh5ZlZ:bhnGhMAXSmHXFA+

Score

9^/10

discovery evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

RippleSpoofer.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ RippleSpoofer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	RippleSpoofer.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RippleSpoofer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	RippleSpoofer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	RippleSpoofer.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1712-6-0x0000000000E00000-0x0000000002A80000-memory.dmp	themida
behavioral1/memory/1712-7-0x0000000000E00000-0x0000000002A80000-memory.dmp	themida
behavioral1/memory/1712-18-0x0000000000E00000-0x0000000002A80000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

RippleSpoofer.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RippleSpoofer.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service
T1102

Processes:

flow ioc

15 discord.com
16 discord.com
17 discord.com
18 discord.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

RippleSpoofer.exe

pid process

1712 RippleSpoofer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

IEXPLORE.EXE

description ioc process

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

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RippleSpoofer.exe

flow	ioc
15	discord.com
16	discord.com
17	discord.com
18	discord.com

pid	process
1712	RippleSpoofer.exe

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

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DOMStorage\discord.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60f1a522e43ddb01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f521c1c98c3cf94cb3f93330315eb64300000000020000000000106600000001000020000000bd5f2ec082717132d7ca864d2f89ba4ba0ff8d6d53ec74b73a0e097d6e7929db000000000e80000000020000200000005881227cd3e7e688d366aa65d15ac8c7456ea5af62ae0a80a22488a8ce4ca5fb200000009b65657c202f15e638a5089eb6c4fa9cc9f72ab3f68f3837fe281bc76d00708f40000000ef436d299970ee1e02abe6d1ef3fa1119a0cd0d129a8dc033c1cdf396b74e3153b808d75c6280c53bc818b79a1c121d9f8b7395a250a13db8b0db74b1b39d619	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4B396C61-A9D7-11EF-80BD-DAEE53C76889} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DOMStorage\discord.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RippleSpoofer.exe

description pid process

Token: SeDebugPrivilege 1712 RippleSpoofer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2744 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2744 iexplore.exe
2744 iexplore.exe
3064 IEXPLORE.EXE
3064 IEXPLORE.EXE
3064 IEXPLORE.EXE
3064 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	1712	RippleSpoofer.exe

pid	process
2744	iexplore.exe

pid	process
2744	iexplore.exe
2744	iexplore.exe
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

RippleSpoofer.exeiexplore.exe

description	pid	process	target process
PID 1712 wrote to memory of 2744	1712	RippleSpoofer.exe	iexplore.exe
PID 1712 wrote to memory of 2744	1712	RippleSpoofer.exe	iexplore.exe
PID 1712 wrote to memory of 2744	1712	RippleSpoofer.exe	iexplore.exe
PID 2744 wrote to memory of 3064	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 3064	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 3064	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 3064	2744	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\RippleSpoofer.exe
"C:\Users\Admin\AppData\Local\Temp\RippleSpoofer.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" https://discord.gg/Qt5NMSgdzU
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:275457 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
342B

MD5
ac92bd83477513abf4f9a40c3f0032f9

SHA1
3f04e729f189faaa4a05b999d90c378cd01e01e1

SHA256
5ce6f0b11a3df625f9e7d04bffbd0aba283af7a7a4f4e0191e9528a526282420

SHA512
e000c931dde0e0e1d81e2c0d948bd45e5e471ac1432054b1b05dcb39971966eccec0fcb24b5a52bbf374ee168ca824d080c3ff090d49a9b604e386d30224aafc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\0qn8gcy\imagestore.dat

Filesize
24KB

MD5
1fcc11af57e4b3f7dc16bdb851c0297a

SHA1
ef8966bcc97e50856c1e027f27b229ee3d7ddbf2

SHA256
de60e1c8cb6a3f8f72b4d9e1967d31d4fbac85ee91a9d477f83c179390b05d5b

SHA512
d0f02350a26caebb1bf1c72d64d54871b1f8979a0dfc5e3cadf9dca2d73e1fb2f218e83f144f10e6482499265a2f6bd46cb1c645b90936da89e019b81697f98e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\favicon[1].ico

Filesize
23KB

MD5
ec2c34cadd4b5f4594415127380a85e6

SHA1
e7e129270da0153510ef04a148d08702b980b679

SHA256
128e20b3b15c65dd470cb9d0dc8fe10e2ff9f72fac99ee621b01a391ef6b81c7

SHA512
c1997779ff5d0f74a7fbb359606dab83439c143fbdb52025495bdc3a7cb87188085eaf12cc434cbf63b3f8da5417c8a03f2e64f751c0a63508e4412ea4e7425c

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF422.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF432.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1712-6-0x0000000000E00000-0x0000000002A80000-memory.dmp

Filesize
28.5MB

Download
memory/1712-14-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-9-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/1712-10-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-11-0x00000000044B0000-0x0000000004562000-memory.dmp

Filesize
712KB

Download
memory/1712-12-0x0000000000E00000-0x0000000002A80000-memory.dmp

Filesize
28.5MB

Download
memory/1712-13-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-7-0x0000000000E00000-0x0000000002A80000-memory.dmp

Filesize
28.5MB

Download
memory/1712-17-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-18-0x0000000000E00000-0x0000000002A80000-memory.dmp

Filesize
28.5MB

Download
memory/1712-0-0x0000000000E00000-0x0000000002A80000-memory.dmp

Filesize
28.5MB

Download
memory/1712-5-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-3-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download
memory/1712-1-0x000007FEFCD23000-0x000007FEFCD24000-memory.dmp

Filesize
4KB

Download
memory/1712-2-0x000007FEFCD10000-0x000007FEFCD7C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads