b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0

Analysis

max time kernel
168s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2023 04:02

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General

Target

b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
Size

5.4MB
MD5

89125b2d3868ce586ec50949f22e45d0
SHA1

9abc0fdc284cfcf56b70e5244c3acd7df00acef3
SHA256

b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0
SHA512

e2d8623fbfc0a443d3727a8393b5d82d5217e81cf34b0bb26443c16bb69479d8f42da758b49594a927b5cffd509a2c0c6a6f7691e38a3aff505811b089058df8
SSDEEP

98304:Ktvqj8gb5so7CtqwHHlbf5aNSefAZXhcSlFax7Wyu4fd0+D5ol5hxDipwG4O:KdqgCWo7C0EH9td+Soi2m+Dil5hxY4

Score

5^/10

Malware Config

Signatures

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4296-0-0x0000000000400000-0x00000000004B4400-memory.dmp	autoit_exe
behavioral2/memory/4296-1-0x0000000000400000-0x00000000004B4400-memory.dmp	autoit_exe
behavioral2/memory/4296-7-0x0000000000400000-0x00000000004B4400-memory.dmp	autoit_exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Bcdedit.dll	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
File opened for modification	C:\Windows\Bcdedit.dll	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.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 48 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\DOMStorage\ghost.laomaotao.net	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E23B8DFD-6A46-11EE-9359-7EE370C9B5A4} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2973647413"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\ghost.laomaotao.net\ = "63"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\DOMStorage\laomaotao.net	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "404021307"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063635"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net\Total = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2973647413"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\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-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3268022590"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\laomaotao.net	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063635"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "63"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063635"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
3832	IEXPLORE.EXE

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3832	IEXPLORE.EXE
3832	IEXPLORE.EXE
3992	IEXPLORE.EXE
3992	IEXPLORE.EXE
3992	IEXPLORE.EXE
3992	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2828	4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe	91
PID 4296 wrote to memory of 2828	4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe	91
PID 4296 wrote to memory of 2828	4296	b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe	91
PID 2828 wrote to memory of 3832	2828	IEXPLORE.EXE	92
PID 2828 wrote to memory of 3832	2828	IEXPLORE.EXE	92
PID 3832 wrote to memory of 3992	3832	IEXPLORE.EXE	93
PID 3832 wrote to memory of 3992	3832	IEXPLORE.EXE	93
PID 3832 wrote to memory of 3992	3832	IEXPLORE.EXE	93

C:\Users\Admin\AppData\Local\Temp\b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe
"C:\Users\Admin\AppData\Local\Temp\b51167c4c21f411a687e3dfb78a5134b2d00dc357cc10bdeeda4a985bc10ecd0.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://ghost.laomaotao.net
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3832
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3832 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3992

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\Local\Microsoft\Internet Explorer\imagestore\bilhh8y\imagestore.dat

Filesize
1KB

MD5
873fe187d881d89f46350a24950e175a

SHA1
88bf4a20d95ccdb6546a5e3c5d3cad736ad43a9a

SHA256
d46a4cdadb3be3e822f921a9a0c111e552ed29c0041b0c60bf2e7beff5e5f0f2

SHA512
e32b63598e1e3d73efd8a02e713cb492b0b0ebc37e0dc791eec1109fb9d75098a080e846af782eed36b55bf8c0046b13c5251967c1ea35952f6608be32a31f57

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7A5L91DP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YVRU9O6W\favicon[1].ico

Filesize
1KB

MD5
3ccd86b77247e5980b0295c59352af44

SHA1
7d4efe829eea4feacbff8b79966d599b131d039b

SHA256
aaaee4f05335317f7572d057b57d814ffc85ec388e982027e6d17bd6d43bedce

SHA512
61da856d6a547e73a664487169b54722209338a49036cc7a9b2d9057ce6594f4e8b539ec65d2b2e385420a328882a67bcd6bd94aa4d2ab97ccad2a2e232532fb

Download Submit
memory/4296-0-0x0000000000400000-0x00000000004B4400-memory.dmp

Filesize
721KB

Download
memory/4296-1-0x0000000000400000-0x00000000004B4400-memory.dmp

Filesize
721KB

Download
memory/4296-7-0x0000000000400000-0x00000000004B4400-memory.dmp

Filesize
721KB

Download