modiloader | b57cf1e370a80feaac49c26d10dfdaedbc79f239e6be690422d1fe9fe9ae99d9

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2024, 17:21

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General

Target

f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe
Size

627KB
MD5

f2c2200b95f95d2d1f9ed95a5685b41e
SHA1

158039cfa3f5a21e97c234519a6cbccbd8cce365
SHA256

b57cf1e370a80feaac49c26d10dfdaedbc79f239e6be690422d1fe9fe9ae99d9
SHA512

8058a7f2c5458a5b94331bc0c4af1d593d85a0f343ae398e07ab9fe28770a4b745267149ef2c6fb4ea4ea8392a885ccd2b0abb3147c3a002058d7779b09ac210
SSDEEP

12288:FLjORIElay3cXzqoUOWKZzIXtF3Z4mxxU0MHoTAFbwM:FMIEoy3AzqoXpZstQmXUKjM

Score

10^/10

modiloader discovery 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 3 IoCs

resource	yara_rule
behavioral2/memory/4976-29-0x0000000000400000-0x0000000000513000-memory.dmp	modiloader_stage2
behavioral2/memory/4976-39-0x0000000000400000-0x0000000000513000-memory.dmp	modiloader_stage2
behavioral2/memory/2556-37-0x0000000000400000-0x0000000000513000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2556	Server.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_Server.exe	Server.exe
File opened for modification	C:\Windows\SysWOW64\_Server.exe	Server.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2352	2556	Server.exe	83
PID 2556 set thread context of 2524	2556	Server.exe	85

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3864	2352	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{499B2314-79D0-11EF-98CC-66FD5BE5AD11} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133149"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433877071"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31133149"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133149"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "507060896"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "503467443"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "503467443"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2524	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2524	IEXPLORE.EXE
2524	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE
3064	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 2556	4976	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe	82
PID 4976 wrote to memory of 2556	4976	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe	82
PID 4976 wrote to memory of 2556	4976	f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe	82
PID 2556 wrote to memory of 2352	2556	Server.exe	83
PID 2556 wrote to memory of 2352	2556	Server.exe	83
PID 2556 wrote to memory of 2352	2556	Server.exe	83
PID 2556 wrote to memory of 2352	2556	Server.exe	83
PID 2556 wrote to memory of 2352	2556	Server.exe	83
PID 2556 wrote to memory of 2524	2556	Server.exe	85
PID 2556 wrote to memory of 2524	2556	Server.exe	85
PID 2556 wrote to memory of 2524	2556	Server.exe	85
PID 2524 wrote to memory of 3064	2524	IEXPLORE.EXE	87
PID 2524 wrote to memory of 3064	2524	IEXPLORE.EXE	87
PID 2524 wrote to memory of 3064	2524	IEXPLORE.EXE	87

C:\Users\Admin\AppData\Local\Temp\f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2c2200b95f95d2d1f9ed95a5685b41e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2352
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 12
      4⤵
      Program crash
      PID:3864
- - 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:2524
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2524 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2352 -ip 2352
1⤵
PID:852

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:\Program Files\Common Files\microsoft shared\MSInfo\Server.exe

Filesize
627KB

MD5
f2c2200b95f95d2d1f9ed95a5685b41e

SHA1
158039cfa3f5a21e97c234519a6cbccbd8cce365

SHA256
b57cf1e370a80feaac49c26d10dfdaedbc79f239e6be690422d1fe9fe9ae99d9

SHA512
8058a7f2c5458a5b94331bc0c4af1d593d85a0f343ae398e07ab9fe28770a4b745267149ef2c6fb4ea4ea8392a885ccd2b0abb3147c3a002058d7779b09ac210

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

Filesize
471B

MD5
1e1fa7557842308c75c5f661c86c579a

SHA1
78921fe9a8177dcf322533e5b1ac06653961d693

SHA256
6e14cd95f7e651b32f941b69ddb5e24b7f90d2fcab6fba5e660002c0864583f5

SHA512
9aea7cd2bd52ec1dce7d7c36e7450e2fe28e61a88fef43bc85b666d8729707f26056de3015e91687304f181ed55b193efa60ac8acaf78625f4b6f4fc574ff46d

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

Filesize
404B

MD5
7fc96d36bf83d63bd6ee2ecd5c86076f

SHA1
a73f62cfd56bfcdca68046920a5cf5796fceafd1

SHA256
5bd3667f6b7e7fadd7f0531a511742bc8d54bdf11634e4e879c6226918bf4c85

SHA512
c71851d63f2dd6d38127191fef968236910889cb1817099ca57d37360fcbf3e0d717ee10008cc292f168ae90b049512d8848cbb5cb3338834b8399d02716a85a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2352-32-0x0000000000440000-0x0000000000553000-memory.dmp

Filesize
1.1MB

Download
memory/2524-34-0x00000000007E0000-0x00000000008F3000-memory.dmp

Filesize
1.1MB

Download
memory/2556-37-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2556-38-0x00000000020C0000-0x0000000002114000-memory.dmp

Filesize
336KB

Download
memory/2556-28-0x00000000020C0000-0x0000000002114000-memory.dmp

Filesize
336KB

Download
memory/4976-17-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4976-22-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/4976-15-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/4976-14-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/4976-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4976-10-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4976-9-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4976-7-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/4976-8-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/4976-2-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4976-4-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/4976-3-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/4976-21-0x0000000003550000-0x0000000003551000-memory.dmp

Filesize
4KB

Download
memory/4976-16-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4976-12-0x00000000034C0000-0x00000000034C3000-memory.dmp

Filesize
12KB

Download
memory/4976-0-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4976-29-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4976-18-0x00000000034E0000-0x00000000034E1000-memory.dmp

Filesize
4KB

Download
memory/4976-19-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/4976-40-0x0000000002310000-0x0000000002364000-memory.dmp

Filesize
336KB

Download
memory/4976-39-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/4976-20-0x0000000003520000-0x0000000003521000-memory.dmp

Filesize
4KB

Download
memory/4976-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4976-6-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/4976-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/4976-1-0x0000000002310000-0x0000000002364000-memory.dmp

Filesize
336KB

Download