748d7ef56961de3a8f9aa425a68f2fde922a67448d1dd132e81458315bed080c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2024 23:08

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General

Target

bf32c466b68c22cf0f1665d16063f0d4.exe
Size

265KB
MD5

bf32c466b68c22cf0f1665d16063f0d4
SHA1

8e4b045a43799434ab8e7c9d83ea199ebb2a6cbd
SHA256

748d7ef56961de3a8f9aa425a68f2fde922a67448d1dd132e81458315bed080c
SHA512

68281c5f0dcf3ec5c0ce35d68fb902d6c4adbcf018c09f4dcebc8c808c5e9cec369c9ec8021b00363d48bd34ee98f338f6d5b24f0dd9cfdbbb2e4549e7e2be27
SSDEEP

3072:a9mOmpQVNQb9f4QfFVekaU6kT+odxq51KpWPTgvcH8wM49vWsdYXDiV:a9FG9AQtfaU6kCB1JPTqwhiXD

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1F5ED03F-DF33-11EE-87B8-4AFB17CC47EB} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31093567"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4121244748"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416877092"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4109838310"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31093567"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31093567"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4121244748"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4109838310"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31093567"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2900	bf32c466b68c22cf0f1665d16063f0d4.exe
2900	bf32c466b68c22cf0f1665d16063f0d4.exe
2900	bf32c466b68c22cf0f1665d16063f0d4.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	bf32c466b68c22cf0f1665d16063f0d4.exe
Token: SeDebugPrivilege	2900	bf32c466b68c22cf0f1665d16063f0d4.exe
Token: SeDebugPrivilege	1852	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4428	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4428	IEXPLORE.EXE
4428	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE
1852	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2564 wrote to memory of 2900	2564	bf32c466b68c22cf0f1665d16063f0d4.exe	88
PID 2900 wrote to memory of 3528	2900	bf32c466b68c22cf0f1665d16063f0d4.exe	94
PID 2900 wrote to memory of 3528	2900	bf32c466b68c22cf0f1665d16063f0d4.exe	94
PID 2900 wrote to memory of 3528	2900	bf32c466b68c22cf0f1665d16063f0d4.exe	94
PID 3528 wrote to memory of 4428	3528	iexplore.exe	95
PID 3528 wrote to memory of 4428	3528	iexplore.exe	95
PID 4428 wrote to memory of 1852	4428	IEXPLORE.EXE	96
PID 4428 wrote to memory of 1852	4428	IEXPLORE.EXE	96
PID 4428 wrote to memory of 1852	4428	IEXPLORE.EXE	96
PID 2900 wrote to memory of 1852	2900	bf32c466b68c22cf0f1665d16063f0d4.exe	96
PID 2900 wrote to memory of 1852	2900	bf32c466b68c22cf0f1665d16063f0d4.exe	96

C:\Users\Admin\AppData\Local\Temp\bf32c466b68c22cf0f1665d16063f0d4.exe
"C:\Users\Admin\AppData\Local\Temp\bf32c466b68c22cf0f1665d16063f0d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Local\Temp\bf32c466b68c22cf0f1665d16063f0d4.exe
  "C:\Users\Admin\AppData\Local\Temp\bf32c466b68c22cf0f1665d16063f0d4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3528
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4428
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4428 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Local\Microsoft\Internet Explorer\VersionManager\verC0EE.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PL0BY74L\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2564-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2564-2-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2900-1-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2900-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2900-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2900-6-0x0000000002720000-0x000000000276F000-memory.dmp

Filesize
316KB

Download
memory/2900-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2900-7-0x0000000002720000-0x000000000276F000-memory.dmp

Filesize
316KB

Download