modiloader | 26e402c7ddc15fb8659a3ea0609d623c37462ad319732d6180fcb81e57c66b3a

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:11

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General

Target

1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe
Size

280KB
MD5

1b12aa24e3bd7cafeef537891d05c676
SHA1

c9bccf9083d685cdebade0329501fa4e588670aa
SHA256

26e402c7ddc15fb8659a3ea0609d623c37462ad319732d6180fcb81e57c66b3a
SHA512

41b1848772e50e087b32b4a008502610ac0cf2611f218f2a2ed7672ab8933383629fc0b4f4f2d9d3d66993525dc152f479432d5ae2f1500265c6f847868a07a9
SSDEEP

6144:qV0XlxJnr+/ai2YUPFLZXrP3qKFiWyvUHi+TsS8YiK+IKVPDdjEwm:PXHVga/YOLZXrvdFiWyvUHioslY/piDE

Score

10^/10

modiloader trojan

Malware Config

Signatures

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

ModiLoader Second Stage 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1728-2-0x0000000000400000-0x0000000000516200-memory.dmp	modiloader_stage2
behavioral2/memory/4744-10-0x0000000000400000-0x0000000000516200-memory.dmp	modiloader_stage2
behavioral2/memory/4744-19-0x0000000000400000-0x0000000000516200-memory.dmp	modiloader_stage2
behavioral2/memory/1728-20-0x0000000000400000-0x0000000000516200-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

syetem.exe

pid process

4744 syetem.exe
Drops file in System32 directory 2 IoCs

Processes:

syetem.exe

description ioc process

File created C:\Windows\SysWOW64\_syetem.exe syetem.exe
File opened for modification C:\Windows\SysWOW64\_syetem.exe syetem.exe
Suspicious use of SetThreadContext 2 IoCs

Processes:

syetem.exe

description pid process target process

PID 4744 set thread context of 2512 4744 syetem.exe calc.exe
PID 4744 set thread context of 3052 4744 syetem.exe IEXPLORE.EXE

pid	process
4744	syetem.exe

description	ioc	process
File created	C:\Windows\SysWOW64\_syetem.exe	syetem.exe
File opened for modification	C:\Windows\SysWOW64\_syetem.exe	syetem.exe

description	pid	process	target process
PID 4744 set thread context of 2512	4744	syetem.exe	calc.exe
PID 4744 set thread context of 3052	4744	syetem.exe	IEXPLORE.EXE

Drops file in Program Files directory 3 IoCs

Processes:

1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\syetem.exe	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\syetem.exe	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1760 2512 WerFault.exe calc.exe

pid	pid_target	process	target process
1760	2512	WerFault.exe	calc.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116199"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426597271"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2205423080"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116199"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116199"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AEB251A9-379A-11EF-B1BC-56995CF5AA0C} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2200891834"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2200891834"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

3052 IEXPLORE.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

IEXPLORE.EXEIEXPLORE.EXE

pid process

3052 IEXPLORE.EXE
3052 IEXPLORE.EXE
3404 IEXPLORE.EXE
3404 IEXPLORE.EXE
3404 IEXPLORE.EXE
3404 IEXPLORE.EXE

pid	process
3052	IEXPLORE.EXE

pid	process
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE
3404	IEXPLORE.EXE
3404	IEXPLORE.EXE
3404	IEXPLORE.EXE
3404	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exesyetem.exeIEXPLORE.EXE

description	pid	process	target process
PID 1728 wrote to memory of 4744	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	syetem.exe
PID 1728 wrote to memory of 4744	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	syetem.exe
PID 1728 wrote to memory of 4744	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	syetem.exe
PID 4744 wrote to memory of 2512	4744	syetem.exe	calc.exe
PID 4744 wrote to memory of 2512	4744	syetem.exe	calc.exe
PID 4744 wrote to memory of 2512	4744	syetem.exe	calc.exe
PID 4744 wrote to memory of 2512	4744	syetem.exe	calc.exe
PID 4744 wrote to memory of 2512	4744	syetem.exe	calc.exe
PID 4744 wrote to memory of 3052	4744	syetem.exe	IEXPLORE.EXE
PID 4744 wrote to memory of 3052	4744	syetem.exe	IEXPLORE.EXE
PID 4744 wrote to memory of 3052	4744	syetem.exe	IEXPLORE.EXE
PID 1728 wrote to memory of 716	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	cmd.exe
PID 1728 wrote to memory of 716	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	cmd.exe
PID 1728 wrote to memory of 716	1728	1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe	cmd.exe
PID 3052 wrote to memory of 3404	3052	IEXPLORE.EXE	IEXPLORE.EXE
PID 3052 wrote to memory of 3404	3052	IEXPLORE.EXE	IEXPLORE.EXE
PID 3052 wrote to memory of 3404	3052	IEXPLORE.EXE	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b12aa24e3bd7cafeef537891d05c676_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1728

C:\Program Files\Common Files\Microsoft Shared\MSINFO\syetem.exe
"C:\Program Files\Common Files\Microsoft Shared\MSINFO\syetem.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4744

C:\Windows\SysWOW64\calc.exe
"C:\Windows\system32\calc.exe"
3⤵
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 12
4⤵
- Program crash
PID:1760

C:\program files\internet explorer\IEXPLORE.EXE
"C:\program files\internet explorer\IEXPLORE.EXE"
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:17410 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3404

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
2⤵
PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2512 -ip 2512
1⤵
PID:3332

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat
Filesize
212B

MD5
cb1a1043ae6e35e96185f0323beaa881

SHA1
2fbf8f14243b6452e02a6ab4ff6c0a6c7478f8b6

SHA256
f8814232f41bbb3b5c05493ff226a26d771e331d26727782d1c2a25bca7a4605

SHA512
6871d94674ac33e8f8175719f88b5158b321d2213deb99dab6274732cf135f8507c24a8d15c9fa08e4d7c442287dab85c858174141e27798fb4e39db279146b8

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\syetem.exe
Filesize
280KB

MD5
1b12aa24e3bd7cafeef537891d05c676

SHA1
c9bccf9083d685cdebade0329501fa4e588670aa

SHA256
26e402c7ddc15fb8659a3ea0609d623c37462ad319732d6180fcb81e57c66b3a

SHA512
41b1848772e50e087b32b4a008502610ac0cf2611f218f2a2ed7672ab8933383629fc0b4f4f2d9d3d66993525dc152f479432d5ae2f1500265c6f847868a07a9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0K2PF59Z\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1728-20-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download
memory/1728-2-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download
memory/1728-1-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/1728-3-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/1728-0-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download
memory/2512-14-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/3052-16-0x0000000000A80000-0x0000000000B97000-memory.dmp

Filesize
1.1MB

Download
memory/4744-10-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download
memory/4744-19-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download
memory/4744-11-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4744-9-0x0000000000400000-0x0000000000516200-memory.dmp

Filesize
1.1MB

Download