2a4e83560dbe30558133bf6e79d2cbeff87bc3b0bfcc1d1363ce101c90307c43

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 23:46

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General

Target

9a3c686131386cec8ee82a4bdca8046f.exe
Size

9KB
MD5

9a3c686131386cec8ee82a4bdca8046f
SHA1

a3988894ace2c0aa32ec6145cfda7677dd1a85fd
SHA256

2a4e83560dbe30558133bf6e79d2cbeff87bc3b0bfcc1d1363ce101c90307c43
SHA512

f784b38193c35378497390990010810ce6ea76fc06830cd8181943b06e66abdaaf42cc632b473b9bf7070a1ff5ad690b478dbd6b4bb2cf4a0b9f96f17d5cd38b
SSDEEP

192:aKoeBwv+doS2deN3jEvKZtQxg2oMR6CkqDFFfl:areBqgoDMJQvcW6iN

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\iedw.lnk	9a3c686131386cec8ee82a4bdca8046f.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 403a38f0d65eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{18DFA880-CACA-11EE-9BE3-CE055DF4442A} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31088342"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056c0f093da428f4099809f3dbcc1bfee00000000020000000000106600000001000020000000c3d9aa72a8c59801fcf29c6df437acb3444b2c822715bb4ae70c4a59cd21ae8e000000000e800000000200002000000030a9437c12683d63fbdde5f6125a744c64cb111afcf27a2797f8b1e0823eeeee20000000a4ba4ef5c057704383edc73b80b4a646c1bdb4f0e2429c58dd2b0e6108ba083a4000000094b8b2cf74cd3b0b2b14191ca42e033ca2ee3eba7bb70152402c7ad98d835dc3f8d5afda6f9a8433e774d10e3e7e41693d9a4e140821bce101fb161e55e33dfa	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4004591920"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056c0f093da428f4099809f3dbcc1bfee000000000200000000001066000000010000200000007225c812861238c0f31e931d06b1b132258e6e18c6bc7c0530d85ce71b775015000000000e800000000200002000000032b5a24002aeac15373f8f93bd8b4897f0a023803e17460312baeff64a4b43aa20000000691ea28e8eb243e2f521099d7db7fa3059bceb35fcf5a44df5b03d8b77069e3a400000009e608ddb300eb84f3a5ade351e843265117e9ca7b14086dc7c97df3320965aad6a036e5ed555cacc655a802f15bc9ff29a465022078c676ff962109e09771c2d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00974df0d65eda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414632961"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3987873053"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\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
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3987873053"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31088342"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31088342"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1152	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1152	iexplore.exe
1152	iexplore.exe
3520	IEXPLORE.EXE
3520	IEXPLORE.EXE
3520	IEXPLORE.EXE
3520	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 1152	2632	9a3c686131386cec8ee82a4bdca8046f.exe	84
PID 2632 wrote to memory of 1152	2632	9a3c686131386cec8ee82a4bdca8046f.exe	84
PID 1152 wrote to memory of 3520	1152	iexplore.exe	85
PID 1152 wrote to memory of 3520	1152	iexplore.exe	85
PID 1152 wrote to memory of 3520	1152	iexplore.exe	85

C:\Users\Admin\AppData\Local\Temp\9a3c686131386cec8ee82a4bdca8046f.exe
"C:\Users\Admin\AppData\Local\Temp\9a3c686131386cec8ee82a4bdca8046f.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Progra~1\Intern~1\iexplore.exe
  C:\Progra~1\Intern~1\iexplore.exe CE-05-5D-F4-44-2A||9|9
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1152 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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
34a715b7eff98727a79196c12548166d

SHA1
d5e289b29da4499777553a8a18000554d3664059

SHA256
6b41a389423de69980de3d667fca2f72e5ce6224dcea62d765862d07e76f9f01

SHA512
62de58bac2f19abcfd8503f2b0abf64872a6354c140e020975d40fda1c975ed3ccc9f05a58ab45663c3eee52dbb5d6974aca6df78f7e60e780f5320622516860

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

Filesize
404B

MD5
add921a504d43f24310dd34495bfde8f

SHA1
986c8627427436eaa0ef31cb1d063e9644bc1b77

SHA256
415860386d735ec9f99b88e185a751ce4d83b95ac00dc726c2f8c0765d3482b5

SHA512
735577123639714d6d70a4625ca82cdb1395065465d70a34c5e8fe754d6849e3589d45c7e8a0fcc5d183fa4ca4dd4e124372f21b50d08bdb043293ae0fda0801

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K44LV95Q\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1152-31-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-33-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-8-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-9-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-10-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-11-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-12-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-13-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-15-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-18-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-17-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-19-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-21-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-22-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-23-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-24-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-26-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-29-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-30-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-2-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-7-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-34-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-32-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-35-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-36-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-40-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-41-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-42-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-43-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-44-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-49-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-51-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-52-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-55-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-58-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-60-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-62-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-64-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-6-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-5-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download
memory/1152-3-0x00007FF861790000-0x00007FF8617FE000-memory.dmp

Filesize
440KB

Download