107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

Analysis

max time kernel
27s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/05/2023, 20:54

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General

Target

SKlauncher 3.0.0.exe
Size

1.2MB
MD5

32c7e3347f8e532e675d154eb07f4ccf
SHA1

5ca004745e2cdab497a7d6ef29c7efb25dc4046d
SHA256

107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b
SHA512

c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2
SSDEEP

24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{003084E1-EC61-11ED-ABDC-CEF47884BE6D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1424	chrome.exe
1424	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe
Token: SeShutdownPrivilege	1424	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
1584	iexplore.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe
1424	chrome.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1584	iexplore.exe
1584	iexplore.exe
1788	IEXPLORE.EXE
1788	IEXPLORE.EXE
1584	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 1584	944	SKlauncher 3.0.0.exe	27
PID 944 wrote to memory of 1584	944	SKlauncher 3.0.0.exe	27
PID 944 wrote to memory of 1584	944	SKlauncher 3.0.0.exe	27
PID 944 wrote to memory of 1584	944	SKlauncher 3.0.0.exe	27
PID 1424 wrote to memory of 572	1424	chrome.exe	29
PID 1424 wrote to memory of 572	1424	chrome.exe	29
PID 1424 wrote to memory of 572	1424	chrome.exe	29
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1584 wrote to memory of 1788	1584	iexplore.exe	31
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 980	1424	chrome.exe	33
PID 1424 wrote to memory of 732	1424	chrome.exe	34
PID 1424 wrote to memory of 732	1424	chrome.exe	34
PID 1424 wrote to memory of 732	1424	chrome.exe	34
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35
PID 1424 wrote to memory of 828	1424	chrome.exe	35

C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.0.exe
"C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:944
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" https://adoptium.net/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1584 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1788

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefb179758,0x7fefb179768,0x7fefb179778
  2⤵
  PID:572
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1204 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:2
  2⤵
  PID:980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1556 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:8
  2⤵
  PID:732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1632 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:8
  2⤵
  PID:828
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2220 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:1
  2⤵
  PID:1440
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2264 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:1
  2⤵
  PID:588
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3280 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:1
  2⤵
  PID:2336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3284 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:8
  2⤵
  PID:2364
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3420 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:8
  2⤵
  PID:2416
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1444 --field-trial-handle=1268,i,8179729616194315343,7806057650419782612,131072 /prefetch:2
  2⤵
  PID:2616

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
c84c121e3c85cb4211df98104419aadf

SHA1
a9548ccfe5a433ab0a67d3678e7cdb65d95e990f

SHA256
8c2bc2410971adad7e22fe5b7abe4e5e511d223b0ec18661c90fc07aae0aaa64

SHA512
e4a601313d79e02d6c2a7dfaaac885f2257b119721bd71b5ceb9185b29c6677a26ec6af06d9b5fc651387da3b79b054173a4ef2d4ca27eb8aa05df431bfb3fc1

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
memory/944-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download