8c67de18d01781fa1fa7e18b0bcfde237de113613ca137a82542cff0aa77c32a

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 02:42

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General

Target

e1680b4a416d1de1b344b69339175f20N.exe
Size

232KB
MD5

e1680b4a416d1de1b344b69339175f20
SHA1

fa4ac0ef00e0135f5a81067b2f896a1dc6ab70e8
SHA256

8c67de18d01781fa1fa7e18b0bcfde237de113613ca137a82542cff0aa77c32a
SHA512

cda6a2e7d2adad89b6de97f2b05798edc5e6e6d820caba7f3712cea11b1452bcce26b62366877b36e6e179688393228dda44f35911b18ab14da46d1211b5452f
SSDEEP

3072:F1i/NU8bOMYcYYcmy51VRgiFCpCIXUWOLTsEsigcL3P6xxc1VOz1i/NU82OMYcYU:3i/NjO5xbg/CSUFLTwMjs6oi/N+O7

Score

8^/10

defense_evasion discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}	e1680b4a416d1de1b344b69339175f20N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A0XC6A98-A14C-J35H-46UD-F5AR862J2AH5}\StubPath = "C:\\system.exe"	e1680b4a416d1de1b344b69339175f20N.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	e1680b4a416d1de1b344b69339175f20N.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3656-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000800000002345d-15.dat	upx
behavioral2/files/0x0007000000023461-16.dat	upx
behavioral2/memory/3656-17-0x0000000000400000-0x000000000043A000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\ie.bat	e1680b4a416d1de1b344b69339175f20N.exe
File created	C:\WINDOWS\SysWOW64\qx.bat	e1680b4a416d1de1b344b69339175f20N.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 7 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3296	cmd.exe
4412	cmd.exe
4988	cmd.exe
2416	cmd.exe
2364	cmd.exe
4564	cmd.exe
2864	cmd.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\windows.exe	attrib.exe
File created	C:\WINDOWS\windows.exe	e1680b4a416d1de1b344b69339175f20N.exe
File opened for modification	C:\WINDOWS\windows.exe	e1680b4a416d1de1b344b69339175f20N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1680b4a416d1de1b344b69339175f20N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129807"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009f792707ad2f014a935b50bc1110c16d00000000020000000000106600000001000020000000d4a0316e0e7c77b9bfb20d18c1fa9a0cd0e8dae7b6aad01db9288ecf62d4e21d000000000e8000000002000020000000eac9fe240c774f4ba2ca4eb16d45aef9ed656be130aeeb455d97d43018812c4220000000a3f756f81465903d691df97e67d46788e2ead646059f1c28360a898a8a4a178340000000a0608a9d2dc59ee57595c290992bb6f9b1e86218bf4ae50217e1122051475d236c170e983805919a93d41b0149deb53040d086e5cb80e76aa6bddc3006bba769	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2732835500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009f792707ad2f014a935b50bc1110c16d000000000200000000001066000000010000200000005e1218a77f7e6aa8b4743fcda617b0da0b46d383cc86e9deffb803df5a294714000000000e80000000020000200000006c2ee749da5b4956bc4be8e18b96dbb473f84860f230b694ff2dad3ad4994d62200000007e80add6c06b065d43833bed75d1a6bed1b53fdc707bf5574df3feeb9cff061440000000ca82f95ee3c776cf5400a175cf623700d923135b2659b114f487043c7284826d79314ff529adb9135fd7944fd773f8c0c7ae8648ad9471c76202fcb747f040c2	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 701075a3cf00db01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	e1680b4a416d1de1b344b69339175f20N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129807"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129807"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432441917"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CE731028-6CC2-11EF-84CD-6ADB259EA846} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2736116381"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2732835500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 805570a3cf00db01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://dhku.com"	e1680b4a416d1de1b344b69339175f20N.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe
3656	e1680b4a416d1de1b344b69339175f20N.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2228	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3656	e1680b4a416d1de1b344b69339175f20N.exe
2228	iexplore.exe
2228	iexplore.exe
4416	IEXPLORE.EXE
4416	IEXPLORE.EXE
4416	IEXPLORE.EXE
4416	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 2228	3656	e1680b4a416d1de1b344b69339175f20N.exe	85
PID 3656 wrote to memory of 2228	3656	e1680b4a416d1de1b344b69339175f20N.exe	85
PID 2228 wrote to memory of 4416	2228	iexplore.exe	86
PID 2228 wrote to memory of 4416	2228	iexplore.exe	86
PID 2228 wrote to memory of 4416	2228	iexplore.exe	86
PID 3656 wrote to memory of 3296	3656	e1680b4a416d1de1b344b69339175f20N.exe	88
PID 3656 wrote to memory of 3296	3656	e1680b4a416d1de1b344b69339175f20N.exe	88
PID 3656 wrote to memory of 3296	3656	e1680b4a416d1de1b344b69339175f20N.exe	88
PID 3296 wrote to memory of 3920	3296	cmd.exe	90
PID 3296 wrote to memory of 3920	3296	cmd.exe	90
PID 3296 wrote to memory of 3920	3296	cmd.exe	90
PID 3656 wrote to memory of 4412	3656	e1680b4a416d1de1b344b69339175f20N.exe	91
PID 3656 wrote to memory of 4412	3656	e1680b4a416d1de1b344b69339175f20N.exe	91
PID 3656 wrote to memory of 4412	3656	e1680b4a416d1de1b344b69339175f20N.exe	91
PID 4412 wrote to memory of 4640	4412	cmd.exe	94
PID 4412 wrote to memory of 4640	4412	cmd.exe	94
PID 4412 wrote to memory of 4640	4412	cmd.exe	94
PID 3656 wrote to memory of 4988	3656	e1680b4a416d1de1b344b69339175f20N.exe	95
PID 3656 wrote to memory of 4988	3656	e1680b4a416d1de1b344b69339175f20N.exe	95
PID 3656 wrote to memory of 4988	3656	e1680b4a416d1de1b344b69339175f20N.exe	95
PID 4988 wrote to memory of 2916	4988	cmd.exe	97
PID 4988 wrote to memory of 2916	4988	cmd.exe	97
PID 4988 wrote to memory of 2916	4988	cmd.exe	97
PID 3656 wrote to memory of 2416	3656	e1680b4a416d1de1b344b69339175f20N.exe	98
PID 3656 wrote to memory of 2416	3656	e1680b4a416d1de1b344b69339175f20N.exe	98
PID 3656 wrote to memory of 2416	3656	e1680b4a416d1de1b344b69339175f20N.exe	98
PID 2416 wrote to memory of 2936	2416	cmd.exe	100
PID 2416 wrote to memory of 2936	2416	cmd.exe	100
PID 2416 wrote to memory of 2936	2416	cmd.exe	100
PID 3656 wrote to memory of 2364	3656	e1680b4a416d1de1b344b69339175f20N.exe	101
PID 3656 wrote to memory of 2364	3656	e1680b4a416d1de1b344b69339175f20N.exe	101
PID 3656 wrote to memory of 2364	3656	e1680b4a416d1de1b344b69339175f20N.exe	101
PID 2364 wrote to memory of 3160	2364	cmd.exe	103
PID 2364 wrote to memory of 3160	2364	cmd.exe	103
PID 2364 wrote to memory of 3160	2364	cmd.exe	103
PID 3656 wrote to memory of 4564	3656	e1680b4a416d1de1b344b69339175f20N.exe	104
PID 3656 wrote to memory of 4564	3656	e1680b4a416d1de1b344b69339175f20N.exe	104
PID 3656 wrote to memory of 4564	3656	e1680b4a416d1de1b344b69339175f20N.exe	104
PID 4564 wrote to memory of 4584	4564	cmd.exe	106
PID 4564 wrote to memory of 4584	4564	cmd.exe	106
PID 4564 wrote to memory of 4584	4564	cmd.exe	106
PID 3656 wrote to memory of 2864	3656	e1680b4a416d1de1b344b69339175f20N.exe	107
PID 3656 wrote to memory of 2864	3656	e1680b4a416d1de1b344b69339175f20N.exe	107
PID 3656 wrote to memory of 2864	3656	e1680b4a416d1de1b344b69339175f20N.exe	107
PID 2864 wrote to memory of 3580	2864	cmd.exe	109
PID 2864 wrote to memory of 3580	2864	cmd.exe	109
PID 2864 wrote to memory of 3580	2864	cmd.exe	109

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3160	attrib.exe
4584	attrib.exe
3580	attrib.exe
3920	attrib.exe
4640	attrib.exe
2916	attrib.exe
2936	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e1680b4a416d1de1b344b69339175f20N.exe
"C:\Users\Admin\AppData\Local\Temp\e1680b4a416d1de1b344b69339175f20N.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.ymtuku.com/xg/?tan
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2228 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4416
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\All Users\桌面\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4412
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\桌面\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4640
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\Documents and Settings\Admin\「开始」菜单\程序\Internet Explorer.lnk"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3160
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "C:\WINDOWS\windows.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4564
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\WINDOWS\windows.exe"
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:4584
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c attrib +h "c:\system.exe"
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "c:\system.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
ba1bf8cf86ec57057637af172911cd13

SHA1
32daf654da1afadd3021d486164516318295debf

SHA256
77fb6880c4ae2e78d705501c19c9cd4a4d3d2f9e42d45e313561caa0b6c832e0

SHA512
46780dd891659bde9eb87f07c857a43de3de9eccc53077b437282d1dd0c1339321399b0faa4cc2a6534396cdd4d358209bfe1f9622bda1e5681acef2b9c4a255

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

Filesize
404B

MD5
145fc281b1f82fc1c266e2b08ebe7705

SHA1
f8ef83e7475207111d429159cd65a7bdde40cb18

SHA256
9ea5a5a03749caef22bbfaa7086a019eae37e03d4f041e1c7b026c9ea23bfdfb

SHA512
42e245d4a44ba11c8770de82a8709614564506c62d5bc5175b225b6f777f5fddc328104cbb42600968c4b04f8fc398c5422a3e56895b9d046f61481b472fbe43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\WINDOWS\windows.exe

Filesize
232KB

MD5
b081bebff981c808f1f8333e4a1b53a7

SHA1
3f971c939ee0f72099e7bde323b9f5ca23e8deb8

SHA256
4c797e3865ba695954532cc6a4badd174c962f365319a716885ce3441cd70647

SHA512
b51d29be105cf097b589f184f528c7cc6ce8f17bb257fb695f2fe106115819ebecdd1b06565e7a3b9fb7ad2089731b15d2c700a820bfbd277b499ab611ef2e89

Download Submit
C:\system.exe

Filesize
232KB

MD5
297bc623cadf46fc8068de3de1bc591a

SHA1
2d74916eed09ece3046c4331af70e2f340687612

SHA256
15e4a51a4d442e6077f615263d274137c011e6aa93c2a683acb3b55046c819a8

SHA512
e3ce545599d4d58a4e2156734ba034f1d1f091dda099eea2a0aaea15ddbec218e7ab3d3b05f91ccff6319bd6c2e70c9d41346631d4a9637893669d4453db49ba

Download Submit
memory/3656-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3656-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download