elysiumstealer | hxxps://github[.]com/babyroro1/Sketchfab-Ripper-/releases/download/sketchfab/SketchfabRipper[.]exe

Analysis

max time kernel
78s
max time network
139s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 14:21

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General

Target

https://github.com/babyroro1/Sketchfab-Ripper-/releases/download/sketchfab/SketchfabRipper.exe

Score

10^/10

elysiumstealer stealer upx

Malware Config

Signatures

ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
stealer elysiumstealer

ElysiumStealer payload 10 IoCs

resource	yara_rule
behavioral1/files/0x000a00000001200b-54.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-55.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-57.dat	elysiumstealer
behavioral1/memory/2044-58-0x0000000001320000-0x0000000001496000-memory.dmp	elysiumstealer
behavioral1/memory/2044-59-0x0000000000150000-0x000000000016A000-memory.dmp	elysiumstealer
behavioral1/files/0x000a00000001200b-64.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-63.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-65.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-66.dat	elysiumstealer
behavioral1/files/0x000a00000001200b-67.dat	elysiumstealer

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2044	SketchfabRipper.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2044-59-0x0000000000150000-0x000000000016A000-memory.dmp	upx

Loads dropped DLL 7 IoCs

pid	Process
1444	iexplore.exe
2044	SketchfabRipper.exe
1480	WerFault.exe
1480	WerFault.exe
1480	WerFault.exe
1480	WerFault.exe
1480	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	2044	WerFault.exe	30

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 40a6829cfcd7d801	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D4A325E1-43EF-11ED-B4FB-76D99E3F6056} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371658261"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1444	iexplore.exe
1444	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1444	iexplore.exe
1444	iexplore.exe
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2012	1444	iexplore.exe	28
PID 1444 wrote to memory of 2012	1444	iexplore.exe	28
PID 1444 wrote to memory of 2012	1444	iexplore.exe	28
PID 1444 wrote to memory of 2012	1444	iexplore.exe	28
PID 1444 wrote to memory of 2044	1444	iexplore.exe	30
PID 1444 wrote to memory of 2044	1444	iexplore.exe	30
PID 1444 wrote to memory of 2044	1444	iexplore.exe	30
PID 2044 wrote to memory of 1480	2044	SketchfabRipper.exe	31
PID 2044 wrote to memory of 1480	2044	SketchfabRipper.exe	31
PID 2044 wrote to memory of 1480	2044	SketchfabRipper.exe	31

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/babyroro1/Sketchfab-Ripper-/releases/download/sketchfab/SketchfabRipper.exe
1⤵
- Loads dropped DLL
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1444 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2012
- C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe
  "C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2044 -s 656
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
344B

MD5
d4c505779c3cd53045709716b7717ce9

SHA1
c3ab2741f50a833f5f48262f34b901f48bd716f4

SHA256
d0d83f1cc3145fc821ec8fed67c2d2493273c0ff4bbf4863697a14b08cd22bf1

SHA512
8a8c4870242d2f05bb6fd1e9a1d591f55b37287487b539aaa4357935567094c88a55569de19011658757dc7239dbe9f1e6510062939c73041feb98b662a78109

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe.0suhyvc.partial

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\TFIKGAM5.txt

Filesize
608B

MD5
04dbb07094dd5e595d67d657f2ee6094

SHA1
fb913f395299fcae868420925c40114feee9c45a

SHA256
b64848e64ead3eb6941cb0d5d3edeb7237315847b933e93ea8fd807d4fc1af89

SHA512
eb606ac43b4b3d70cd89560ae3d73bd6ceac73d7204b13e473ccb4be2523b0dbd2c4597c357d8cd680dfb391d3aab9e108f245c797b5a3bba61a94c0416caa4c

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z4TAQ562\SketchfabRipper.exe

Filesize
1.4MB

MD5
0acae348710ea8e48cbfa74859885cda

SHA1
89fa5d1e1e28b0ce325472a85afc705041d4a05c

SHA256
660503b141b629af0b0c3bc79a988a823f14905407feb16734d51da29f0de561

SHA512
bf11e23e216cd5df54cc1e9b0ca6f4ee6f61624fff18f67550dc998356915a81ff7859126a75842d2fee68f7c1f6e97b62d16d7435a14c9c422312ac26024267

Download Submit
\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\Distort.NET_VM.dll

Filesize
39KB

MD5
d80d1b6d9a6d5986fa47f6f8487030e1

SHA1
8f5773bf9eca43b079c1766b2e9f44cc90bd9215

SHA256
446128f1712da8064d0197376184315cb529ed26ed9122f7b171bb208e22c0c3

SHA512
9fcf0105c2c9ee81c526d41633d93579bb8e2837989d77fb4a6523440415ec2d7fa46ac9ae4e55ecebd99126837817ac308cc079475de02667b21727a43d74cc

Download Submit
memory/2044-61-0x0000000000840000-0x000000000086C000-memory.dmp

Filesize
176KB

Download
memory/2044-59-0x0000000000150000-0x000000000016A000-memory.dmp

Filesize
104KB

Download
memory/2044-58-0x0000000001320000-0x0000000001496000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads