d3a3543e334729e1e9600f591ff5b8bc8f896c39def73e592475ec80e87d0d4a

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 16:54

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General

Target

7e4e11abd05cb6390fba06a6256ad675.exe
Size

48KB
MD5

7e4e11abd05cb6390fba06a6256ad675
SHA1

7f6b64e831be11ca1bdb8e0328b25c22915c881e
SHA256

d3a3543e334729e1e9600f591ff5b8bc8f896c39def73e592475ec80e87d0d4a
SHA512

c87b340b15297ef73b6567c1656cede13261ca570a6a2a718bb42911ce421c1a41d649eb2c1bbdaaad2f450db9430f6f3be47a94cbf2be2112d343d9a9164e8d
SSDEEP

1536:Urfr5GU+8Nie9qxlV5K3nVjehfkrabQdUE4++nh:Urf9GD8NieIxlV5KFjeN4+E4Bh

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	7e4e11abd05cb6390fba06a6256ad675.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	ssvchost.exe

Executes dropped EXE 3 IoCs

pid	Process
2712	LUVX.exe
2564	ssvchost.exe
4796	msvchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2712	LUVX.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ssvchost.exe	LUVX.exe
File opened for modification	C:\Windows\SysWOW64\rmnl.dll	msvchost.exe
File created	C:\Windows\SysWOW64\regm64.dll	LUVX.exe
File created	C:\Windows\SysWOW64\msvchost.exe	LUVX.exe
File opened for modification	C:\Windows\SysWOW64\msvchost.exe	LUVX.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4084	4796	WerFault.exe	95

Modifies Internet Explorer settings 1 TTPs 41 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\VersionManager\LastCheckForUpdateLowDateTime = "1090851501"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b08a634a5239da01	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
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\IESettingSync	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 = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef0000000002000000000010660000000100002000000099845fca67f4e43b78d71a1491bd7e34be4bfb84fe68c84df9ff316159c2fb57000000000e8000000002000020000000c0596cc6d4642bfdc0b5c4c90e792ccf375fd8cae21c9fb2bbc87648c9f8a6b220000000f98a222e1344020ba59a2415bd5a28a6d4fa1d1359e9faf1d796eb033c03c1804000000002887b933501ecb7c549d0c885e2400fc312ce66b70960193b408307dbb9e44fef1922c5557e0c63ace5cf1f9c8ac1aa82692186a19d8e0c21d55e40b6b85129	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef00000000020000000000106600000001000020000000c6446fa1eb449d3a82f29c13a4a39b773726d6e9987e7f31ebb7e68f0c64394b000000000e8000000002000020000000d598ae92b0a2d48a4712133ac1e7fd9b5bb7855715416f9ee022fd44641b39e920000000195f7e42e22bccc413ccc98f4a269901dbe73597ed4b3465d286ab270b5d7cc14000000054bc7c7114f2e879fe645c13cfb053b772bc65cea893028e194cb3cec564aabe85de37e59fa9cf57807164366a3671733fc2cbdeea0916c49d1259f210701db1	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\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1223820067"	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\TabbedBrowsing\NewTabPage	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 (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\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 407f5b4b5239da01	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\Main\WindowsSearch	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
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	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\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6B4B5B73-A545-11EE-B6AD-FEBFAF1864CB} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31078738"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31078738"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410507793"	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\Recovery\PendingRecovery	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\LastUpdateHighDateTime = "31078738"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	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\Main\WindowsSearch	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\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\LastUpdateLowDateTime = "1090695117"	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	7e4e11abd05cb6390fba06a6256ad675.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1056	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1056	iexplore.exe
1056	iexplore.exe
3312	IEXPLORE.EXE
3312	IEXPLORE.EXE
3312	IEXPLORE.EXE
3312	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 1056	5020	7e4e11abd05cb6390fba06a6256ad675.exe	91
PID 5020 wrote to memory of 1056	5020	7e4e11abd05cb6390fba06a6256ad675.exe	91
PID 5020 wrote to memory of 2712	5020	7e4e11abd05cb6390fba06a6256ad675.exe	92
PID 5020 wrote to memory of 2712	5020	7e4e11abd05cb6390fba06a6256ad675.exe	92
PID 5020 wrote to memory of 2712	5020	7e4e11abd05cb6390fba06a6256ad675.exe	92
PID 2712 wrote to memory of 2564	2712	LUVX.exe	94
PID 2712 wrote to memory of 2564	2712	LUVX.exe	94
PID 2712 wrote to memory of 2564	2712	LUVX.exe	94
PID 2564 wrote to memory of 4796	2564	ssvchost.exe	95
PID 2564 wrote to memory of 4796	2564	ssvchost.exe	95
PID 2564 wrote to memory of 4796	2564	ssvchost.exe	95
PID 1056 wrote to memory of 3312	1056	iexplore.exe	99
PID 1056 wrote to memory of 3312	1056	iexplore.exe	99
PID 1056 wrote to memory of 3312	1056	iexplore.exe	99

C:\Users\Admin\AppData\Local\Temp\7e4e11abd05cb6390fba06a6256ad675.exe
"C:\Users\Admin\AppData\Local\Temp\7e4e11abd05cb6390fba06a6256ad675.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\BRD.GIF
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1056 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3312
- C:\Users\Admin\AppData\Local\Temp\LUVX.exe
  C:\Users\Admin\AppData\Local\Temp\LUVX.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\ssvchost.exe
    "C:\Windows\system32\ssvchost.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - C:\Windows\SysWOW64\msvchost.exe
      "C:\Windows\system32\msvchost.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      PID:4796
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 524
        5⤵
        Program crash
        
        PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4796 -ip 4796
1⤵
PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L3T8W3B4\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\BRD.GIF

Filesize
32KB

MD5
8e67ce6702304c62859cbe2652f05450

SHA1
9db761db7d6ea598f85e7c852313293f951dcd80

SHA256
a652fbc0ae1f4cbd304add020e6e6931ac219bab31958aaeffc4a3cf45467a15

SHA512
0cd63af3eda68080b4de9bba6f5a1548444b5708c67a7a24ed4f420646d7a864c4a548b6bc9fac3303ce5245dc423c7c53163318b29de2f7bb3fc9345a03a847

Download Submit
C:\Users\Admin\AppData\Local\Temp\LUVX.exe

Filesize
12KB

MD5
49eeaae9faf68614c0723ae54447130b

SHA1
38b49ba4212d6ab5323f1fe791cd5cc5b9e7b759

SHA256
5c219da1f6acc7601da7904f61b1fe10cf295a60c344db4a2e82e8718d28ca70

SHA512
7f32edab4374fcf140a435186874a03e9eb645a24a5c443fa04c91248bb08f6bc1954786197a0cc655c1c32c6272e326b6328c5f925f174310e9b84bf486a3f4

Download Submit
C:\Windows\SysWOW64\regm64.dll

Filesize
12KB

MD5
618ba27f0502751f408b211f61747827

SHA1
c78868c7b629d2e5d4f447099c9726379b6d421d

SHA256
5c5b2b741b4a7a152f9750e36c61fab1f65ef41955013db8aa487a2ab29b6eb6

SHA512
de6454a04c43c4d0d7f6604b9c0e61eea5fa88b9c15253817b7823b9e3446778331d25ca005625b69bf1f1cf01abe6b89dcdb752d6e179cb59be31f0439fe99d

Download Submit
memory/2564-26-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4796-29-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5020-23-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download