04fac1ebea550ea0afedb79498e04d4d73690c8665959e8bb0b82a8261af70bd

Analysis

max time kernel
91s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 15:03

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General

Target

8022e0e747befd5008ab15bba83f3d58.exe
Size

68KB
MD5

8022e0e747befd5008ab15bba83f3d58
SHA1

9e2c015c5e4f7a632e18c803cd749b154274808b
SHA256

04fac1ebea550ea0afedb79498e04d4d73690c8665959e8bb0b82a8261af70bd
SHA512

fc5d94d73c2284e3ae67a4e9738a66e90b7b7cc10d1a1b849311a95da4d48451f8371a4f0607a66e9945ded96ac0185dc176449e3110acfcdf4021f027ae5445
SSDEEP

768:tmiVkPXMx9Kpo8hA1ustMlMIonc2zl/kT41A74OY8viILkF6fcf1GEjws9mrBQu:AWkvgRI+MlM1fkT4y48K7F6tYOrBQu

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SKYNET Personal FireWall = "C:\\Windows\\java\\svchost.exe"	8022e0e747befd5008ab15bba83f3d58.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\user.txt	8022e0e747befd5008ab15bba83f3d58.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\java\svchost.exe	8022e0e747befd5008ab15bba83f3d58.exe

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A6D75848-BEB7-11EE-B6AD-52EF8B93895E} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31085252"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31085252"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2075974603"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef00000000020000000000106600000001000020000000c1500af514cd9b3e3ca562431d03046f5479c8ada24ab645a7a03a0ecec62744000000000e800000000200002000000000d7209b64b3b12272016f3023187d187de098e231505ebbfb83a0e376bdf57420000000033204fa6a560a76fb4991fe6765359fd25e66c3ea3568c77f8efe1ca440544b400000003e6347749eb9d655f8603b78ba0385a48bc75790902f46a51febd65638e296bcf3fdc8256f0ba1c0d934d5f936e9b1fd0caf7d2d66626f1424624e0620c48bdb	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20f3c97fc452da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b062f27fc452da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413305627"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2110820138"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31085252"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef000000000200000000001066000000010000200000006feeaa336aa7db211c412554384e9b5d77c89a3672ef66acae0f63b631ee8319000000000e80000000020000200000005e2e899aa670a8d1d3067a9db3f3479bade650f5f8e56210e0253236fe91d80620000000e4f2d5b58162a3185b36c6094f009be3ed202b6ec97fb85f2b01318906bab4b3400000004c486db06dd971b286b1672946062e365770f96d99672cf82fb81341c63bed890e7cc4a07a35aecd2c6f423e9722a1fdf73b1f4c1f38f4c79b3847239c2cefae	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2075974603"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
224	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
224	iexplore.exe
224	iexplore.exe
1400	IEXPLORE.EXE
1400	IEXPLORE.EXE
1400	IEXPLORE.EXE
1400	IEXPLORE.EXE
404	8022e0e747befd5008ab15bba83f3d58.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 224	404	8022e0e747befd5008ab15bba83f3d58.exe	83
PID 404 wrote to memory of 224	404	8022e0e747befd5008ab15bba83f3d58.exe	83
PID 224 wrote to memory of 1400	224	iexplore.exe	84
PID 224 wrote to memory of 1400	224	iexplore.exe	84
PID 224 wrote to memory of 1400	224	iexplore.exe	84

C:\Users\Admin\AppData\Local\Temp\8022e0e747befd5008ab15bba83f3d58.exe
"C:\Users\Admin\AppData\Local\Temp\8022e0e747befd5008ab15bba83f3d58.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:404
- \??\c:\program files\internet explorer\iexplore.exe
  "c:\program files\internet explorer\iexplore.exe "http://gamania.go.zccn.net/ok/i12.asp?fid=woqingqingqing&tid=050327V02-Nupnsvml&sid=Title: Program Manager "
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:224 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
f707892eea2389f9570075e7e0b2ba49

SHA1
20c62e10bbf4210c8d4c7966785344f29c4a8024

SHA256
49f24b1fd45db9778b10ec10d9c85ef0746828225855255f3617ed06c485c1ba

SHA512
c7b662eab0356715eecedae5ecacc260731f131f2e2c388ed9c91c6c1a7ce23aa02965ffb2f3ccf041fb249c3f6d713a19d7292b6afa4f5091d3fd5a4c2e054e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
8d145b5612741758c070e6d362c602be

SHA1
b86e185b768fe1c6a7e09e7d4c9b32fe0289e83f

SHA256
ea27edcae1872fa84570d0bf1cbd2b2c1c5562ed800594b7b73e8274b5fb92f5

SHA512
5062ce9b85c46d3a15201f66fdc878feebbd0e169fb297c5812a2cadffb069b9a728a1acdc1d962636d068b8676bcc2fc411a8a71beb57495cb055928322be6d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Z0UNWU5J\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/224-29-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-33-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-6-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-8-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-9-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-10-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-12-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-11-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-13-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-15-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-17-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-19-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-20-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-21-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-22-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-23-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-25-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-31-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-28-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-1-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-7-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-30-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-27-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-34-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-35-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-36-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-40-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-41-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-42-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-43-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-44-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-49-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-55-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-56-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-57-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-58-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-59-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-61-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-62-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-64-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-5-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-4-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download
memory/224-2-0x00007FF987400000-0x00007FF98746E000-memory.dmp

Filesize
440KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads