76b39325d57a312b00bab5d139791cb41b84926699cf705d99f90911ec8ac546

Analysis

max time kernel
155s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 08:14

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General

Target

e13397191d23d065ebbdc1462f160482.exe
Size

168KB
MD5

e13397191d23d065ebbdc1462f160482
SHA1

614ae7b6d61c73ac53dc9b2f2b092bfdbb3d89a6
SHA256

76b39325d57a312b00bab5d139791cb41b84926699cf705d99f90911ec8ac546
SHA512

be6b21c7c3f0677a3b16f5d6391e290a8e6c6351cf57536a4050fbbd8e623db806e0606838a0ae5e258a5b70924a1221ea947d5aa3e0e6b0206de9528e677cbe
SSDEEP

3072:0h9apB653YItHDhppc1fxEcyGHS0OXDyiLSqALc8:0h9apB65BKTnyXnGt

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1124	Vhhehz.exe
4688	Vhhehz.exe

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\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vhhehz = "C:\\Users\\Admin\\AppData\\Roaming\\Vhhehz.exe"	e13397191d23d065ebbdc1462f160482.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4416 set thread context of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 1124 set thread context of 4688	1124	Vhhehz.exe	98

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{147175BF-EC12-11EE-B49E-5E2396FD2BC6} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31096862"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3913854391"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3906197902"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31096862"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31096862"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3906197902"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "418292264"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4880	e13397191d23d065ebbdc1462f160482.exe
4880	e13397191d23d065ebbdc1462f160482.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4688	Vhhehz.exe
Token: SeDebugPrivilege	1584	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1976	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1976	IEXPLORE.EXE
1976	IEXPLORE.EXE
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4416 wrote to memory of 4880	4416	e13397191d23d065ebbdc1462f160482.exe	91
PID 4880 wrote to memory of 1124	4880	e13397191d23d065ebbdc1462f160482.exe	96
PID 4880 wrote to memory of 1124	4880	e13397191d23d065ebbdc1462f160482.exe	96
PID 4880 wrote to memory of 1124	4880	e13397191d23d065ebbdc1462f160482.exe	96
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 1124 wrote to memory of 4688	1124	Vhhehz.exe	98
PID 4688 wrote to memory of 2596	4688	Vhhehz.exe	99
PID 4688 wrote to memory of 2596	4688	Vhhehz.exe	99
PID 4688 wrote to memory of 2596	4688	Vhhehz.exe	99
PID 2596 wrote to memory of 1976	2596	iexplore.exe	100
PID 2596 wrote to memory of 1976	2596	iexplore.exe	100
PID 1976 wrote to memory of 1584	1976	IEXPLORE.EXE	101
PID 1976 wrote to memory of 1584	1976	IEXPLORE.EXE	101
PID 1976 wrote to memory of 1584	1976	IEXPLORE.EXE	101
PID 4688 wrote to memory of 1584	4688	Vhhehz.exe	101
PID 4688 wrote to memory of 1584	4688	Vhhehz.exe	101

C:\Users\Admin\AppData\Local\Temp\e13397191d23d065ebbdc1462f160482.exe
"C:\Users\Admin\AppData\Local\Temp\e13397191d23d065ebbdc1462f160482.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Users\Admin\AppData\Local\Temp\e13397191d23d065ebbdc1462f160482.exe
  "C:\Users\Admin\AppData\Local\Temp\e13397191d23d065ebbdc1462f160482.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Users\Admin\AppData\Roaming\Vhhehz.exe
    "C:\Users\Admin\AppData\Roaming\Vhhehz.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1124
  - - C:\Users\Admin\AppData\Roaming\Vhhehz.exe
      "C:\Users\Admin\AppData\Roaming\Vhhehz.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4688
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2596
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1976
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1584

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\Local\Microsoft\Windows\INetCache\IE\8XRBHXP1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Vhhehz.exe

Filesize
168KB

MD5
e13397191d23d065ebbdc1462f160482

SHA1
614ae7b6d61c73ac53dc9b2f2b092bfdbb3d89a6

SHA256
76b39325d57a312b00bab5d139791cb41b84926699cf705d99f90911ec8ac546

SHA512
be6b21c7c3f0677a3b16f5d6391e290a8e6c6351cf57536a4050fbbd8e623db806e0606838a0ae5e258a5b70924a1221ea947d5aa3e0e6b0206de9528e677cbe

Download Submit
memory/4688-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4688-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4880-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4880-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4880-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4880-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download