modiloader | 5d9a2939956911726070916ac704888b2bdfdd7c739813d6bd3860e7b2c8c647

Analysis

max time kernel
114s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 02:27

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General

Target

Lx_Speed 1.5 Beta1.exe
Size

2.2MB
MD5

d5fdd0a32bc734cc4abb7c39921c0051
SHA1

cca76e39f9c9e7a9dbb4544b275669e297edc522
SHA256

b3e4ec4f0233a46af22a024643deae26f6b1455b45dba5f5a3d6d59019a4b172
SHA512

e354883e69d7d538a7c37042d1b1ebf7499b987dba4d0464da492f9f9963c646689b394c069abfeaabc2ced9818511dd51e5685e29adace962c969b43f03a7cf
SSDEEP

49152:HeZ6epYyulT8r+d/PJOwKkfbPqm9QpDHfjuWULBtmQqvzUHe:HeseyvPJh9f2m9Q9HftULTmvvzUHe

Score

10^/10

modiloader discovery trojan upx vmprotect

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/532-13-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/532-15-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/532-17-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
4560	LianXue_WPE.exe
532	LianXue_WPE.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00090000000233c3-9.dat	upx
behavioral2/memory/4560-11-0x0000000000400000-0x0000000000565000-memory.dmp	upx
behavioral2/memory/4560-12-0x0000000000400000-0x0000000000565000-memory.dmp	upx
behavioral2/memory/5000-16-0x00000000003B0000-0x0000000000515000-memory.dmp	upx

VMProtect packed file 5 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2600-0-0x0000000000400000-0x00000000008EB000-memory.dmp	vmprotect
behavioral2/memory/2600-2-0x0000000000400000-0x00000000008EB000-memory.dmp	vmprotect
behavioral2/memory/2600-5-0x0000000000400000-0x00000000008EB000-memory.dmp	vmprotect
behavioral2/memory/2600-7-0x0000000000400000-0x00000000008EB000-memory.dmp	vmprotect
behavioral2/memory/2600-19-0x0000000000400000-0x00000000008EB000-memory.dmp	vmprotect

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\2010.txt	LianXue_WPE.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4560 set thread context of 532	4560	LianXue_WPE.exe	86
PID 532 set thread context of 5000	532	LianXue_WPE.exe	87

System Location Discovery: System Language Discovery 1 TTPs 4 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	Lx_Speed 1.5 Beta1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LianXue_WPE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LianXue_WPE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432613816"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130207"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0AAB1042-6E53-11EF-939B-CE3473C70610} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3742513289"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3742513289"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130207"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130207"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3752513572"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2600	Lx_Speed 1.5 Beta1.exe
2600	Lx_Speed 1.5 Beta1.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5000	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2600	Lx_Speed 1.5 Beta1.exe
2600	Lx_Speed 1.5 Beta1.exe
5000	IEXPLORE.EXE
5000	IEXPLORE.EXE
5080	IEXPLORE.EXE
5080	IEXPLORE.EXE
5080	IEXPLORE.EXE
5080	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4560	2600	Lx_Speed 1.5 Beta1.exe	85
PID 2600 wrote to memory of 4560	2600	Lx_Speed 1.5 Beta1.exe	85
PID 2600 wrote to memory of 4560	2600	Lx_Speed 1.5 Beta1.exe	85
PID 4560 wrote to memory of 532	4560	LianXue_WPE.exe	86
PID 4560 wrote to memory of 532	4560	LianXue_WPE.exe	86
PID 4560 wrote to memory of 532	4560	LianXue_WPE.exe	86
PID 4560 wrote to memory of 532	4560	LianXue_WPE.exe	86
PID 4560 wrote to memory of 532	4560	LianXue_WPE.exe	86
PID 532 wrote to memory of 5000	532	LianXue_WPE.exe	87
PID 532 wrote to memory of 5000	532	LianXue_WPE.exe	87
PID 532 wrote to memory of 5000	532	LianXue_WPE.exe	87
PID 5000 wrote to memory of 5080	5000	IEXPLORE.EXE	88
PID 5000 wrote to memory of 5080	5000	IEXPLORE.EXE	88
PID 5000 wrote to memory of 5080	5000	IEXPLORE.EXE	88

C:\Users\Admin\AppData\Local\Temp\Lx_Speed 1.5 Beta1.exe
"C:\Users\Admin\AppData\Local\Temp\Lx_Speed 1.5 Beta1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\LianXue_WPE.exe
  C:\Users\Admin\AppData\Local\Temp\LianXue_WPE.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Users\Admin\AppData\Local\Temp\LianXue_WPE.exe
    C:\Users\Admin\AppData\Local\Temp\LianXue_WPE.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:532
  - - 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:5000
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5000 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
7f9b88e0292691833018388229acfbfa

SHA1
50e3d82743913a3f81313549c45dab1ebc3bd69a

SHA256
2b930c9f3a0fff3fec9effa7f5d159d5b5c81465a1e23cf040cbcd6ab085b119

SHA512
e74cc60bceecdcbe66a67f62921daad7de864d20de476a3a18484b811ba97d1cafe702c2eacb6ba432119186db27f76ffc0fc692fd320d0c0228ec5d598c68a8

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

Filesize
404B

MD5
ac0c89e61ea6e376350c2412f9eaa547

SHA1
026f3b033ab71331f0db27e9905dd6ebacca2bfb

SHA256
476322481e0743a180aeba08f1738ce96b0a3804f2a3d0ba05220c05c3e7d9a0

SHA512
95a64d51511375807916dbcde2379ec361e6491bce192d38c72481b4368654f60c682491741ed5dbd886036fbfa7499f71802728183aa25c20529edcb87bfbd6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
702KB

MD5
c7734ebabc26a1989a0f151abe699a18

SHA1
4bfc5c8f96d220b0b768b266f0ad9a6020644938

SHA256
2e6a28f71058d8641fa251a1327ff4f9a7891cb1a7079f1aa3da1713cfcf585b

SHA512
e4e6fe6ec0c64ef4357921ed551f7436128e9ce3f86d8a939217023db78351080c09b78d6b0e9d7d6874d807e63ac62a0bc97d2782c673d3ef42a1323c4eb4bf

Download Submit
memory/532-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/532-13-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/532-17-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2600-0-0x0000000000400000-0x00000000008EB000-memory.dmp

Filesize
4.9MB

Download
memory/2600-7-0x0000000000400000-0x00000000008EB000-memory.dmp

Filesize
4.9MB

Download
memory/2600-19-0x0000000000400000-0x00000000008EB000-memory.dmp

Filesize
4.9MB

Download
memory/2600-5-0x0000000000400000-0x00000000008EB000-memory.dmp

Filesize
4.9MB

Download
memory/2600-2-0x0000000000400000-0x00000000008EB000-memory.dmp

Filesize
4.9MB

Download
memory/2600-1-0x0000000000401000-0x0000000000484000-memory.dmp

Filesize
524KB

Download
memory/4560-11-0x0000000000400000-0x0000000000565000-memory.dmp

Filesize
1.4MB

Download
memory/4560-12-0x0000000000400000-0x0000000000565000-memory.dmp

Filesize
1.4MB

Download
memory/5000-16-0x00000000003B0000-0x0000000000515000-memory.dmp

Filesize
1.4MB

Download