modiloader | df8eb65ddc2ba70b457e4aae3455c5095895fa97fb8dea41c34ef8b05f3b3acf

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 17:25

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General

Target

86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe
Size

408KB
MD5

86a5bf2a50b3a60251bf06c6044ded9e
SHA1

9b26d0793952e6832eac3f3c0fb783d8acbb1d40
SHA256

df8eb65ddc2ba70b457e4aae3455c5095895fa97fb8dea41c34ef8b05f3b3acf
SHA512

a53df8e320870673cc07321c9862e6a59786b44bd2a1795a69883cf57fd19d31d7bec7621822addd29c7c84a6e5f1bc667ce8c4552cc171833cb32eba45fbb20
SSDEEP

6144:sugnZqVDDJdkcUpbX2oTobHcIqo8JR4fkPWm4jX3yhsurGprWyatVfGQdprA1bnX:s9oZbqrv+HlyeX3QaQV3obes

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c9e-4.dat	modiloader_stage2
behavioral2/memory/1508-6-0x0000000000400000-0x00000000004CB200-memory.dmp	modiloader_stage2
behavioral2/memory/1884-16-0x0000000000400000-0x00000000004CC000-memory.dmp	modiloader_stage2
behavioral2/memory/3936-18-0x0000000000220000-0x00000000002EC000-memory.dmp	modiloader_stage2
behavioral2/memory/3328-22-0x0000000000400000-0x00000000004CB200-memory.dmp	modiloader_stage2
behavioral2/memory/1508-24-0x0000000000400000-0x00000000004CB200-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1508	4.exe
3328	rejoice46.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice46.exe	rejoice46.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice46.exe	rejoice46.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3328 set thread context of 1884	3328	rejoice46.exe	89
PID 3328 set thread context of 3936	3328	rejoice46.exe	90

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe	4.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe	4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1884	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 5 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	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31141199"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3128927741"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E5A60C3A-9942-11EF-A4B7-5227CD58F2D9} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3125333652"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31141199"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31141199"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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 (data)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3125333652"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "437334782"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3936	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3936	IEXPLORE.EXE
3936	IEXPLORE.EXE
856	IEXPLORE.EXE
856	IEXPLORE.EXE
856	IEXPLORE.EXE
856	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 1508	4136	86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe	84
PID 4136 wrote to memory of 1508	4136	86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe	84
PID 4136 wrote to memory of 1508	4136	86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe	84
PID 1508 wrote to memory of 3328	1508	4.exe	88
PID 1508 wrote to memory of 3328	1508	4.exe	88
PID 1508 wrote to memory of 3328	1508	4.exe	88
PID 3328 wrote to memory of 1884	3328	rejoice46.exe	89
PID 3328 wrote to memory of 1884	3328	rejoice46.exe	89
PID 3328 wrote to memory of 1884	3328	rejoice46.exe	89
PID 3328 wrote to memory of 1884	3328	rejoice46.exe	89
PID 3328 wrote to memory of 1884	3328	rejoice46.exe	89
PID 3328 wrote to memory of 3936	3328	rejoice46.exe	90
PID 3328 wrote to memory of 3936	3328	rejoice46.exe	90
PID 3328 wrote to memory of 3936	3328	rejoice46.exe	90
PID 1508 wrote to memory of 3120	1508	4.exe	92
PID 1508 wrote to memory of 3120	1508	4.exe	92
PID 1508 wrote to memory of 3120	1508	4.exe	92
PID 3936 wrote to memory of 856	3936	IEXPLORE.EXE	96
PID 3936 wrote to memory of 856	3936	IEXPLORE.EXE	96
PID 3936 wrote to memory of 856	3936	IEXPLORE.EXE	96

C:\Users\Admin\AppData\Local\Temp\86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86a5bf2a50b3a60251bf06c6044ded9e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.exe
    "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice46.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:3328
  - - C:\Windows\SysWOW64\calc.exe
      "C:\Windows\system32\calc.exe"
      4⤵
      PID:1884
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 12
        5⤵
        Program crash
        
        PID:3044
  - - 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:3936
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3936 CREDAT:17410 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:856
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1884 -ip 1884
1⤵
PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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Downloads

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

Filesize
144B

MD5
8ae64039d826b5cd7b18f19cd02448fc

SHA1
9fbbc25be9a768acc0f028a24aa8733f6ab4c80b

SHA256
ff89096af7bf23fbabfdf635f6f5707fae6ce937326ba951bdc44abd89b0d175

SHA512
f01616a7efb2a2a93430eb72bda046064150f9f8416d421c4f78fa947a2ac75a00ff01097336b53e605d7747a84f1b024381717ccfa5acdfd5bb47b7aaf1bb09

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

Filesize
471B

MD5
fc8856535e3bc8916e8ba168541e5e4e

SHA1
6aec8d612d823f6b2579e822e04c95a41fe4d50b

SHA256
8b02c3ca024f175678196dd201e9b86170f403597411708e6f3781d0be3a213d

SHA512
11cc850c4ee3c3a002f770745092fd483b3b5a256f10f654e72579722f08c8ea5e44dc6d1ed674fd136e19c8f56924387b664312accf444308e18e716995ae5c

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

Filesize
404B

MD5
fb6eb4062a64324922cf30c47f5ae464

SHA1
f95d220f286c7585f040be4c2b0cc8a7c4abb68c

SHA256
cf0d3b8518c05578da3457aec004bedf2fcab89c3e4c642a4f2248aea85bbbcf

SHA512
452cbb41f7055419f0f6a6ffe534f2423c244f43f759048bb6bd1d1d61caa2e12c450725c6cdbb2f5dcbf76b9fcce963f5ae8daad43dc8d4e7f4551f2536630a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
775KB

MD5
e88453649bede9e1ccf10f592ef4f238

SHA1
c25229054f50bbf561cf60199dbcbe2474fbd0e7

SHA256
318d8840b3c40143c5aa9c76b965c2ff39ca2a647ace83b21fbc5cf487c052b8

SHA512
023cb3749c85075938159428672694d725403888b46a3388a69fd5aa5db5c54b1d99eadf1f8f0a6443b7b3a8b013872b459320c29cd8b82082d3e9c2f9844c8a

Download Submit
memory/1508-6-0x0000000000400000-0x00000000004CB200-memory.dmp

Filesize
812KB

Download
memory/1508-7-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/1508-24-0x0000000000400000-0x00000000004CB200-memory.dmp

Filesize
812KB

Download
memory/1884-16-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/3328-15-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/3328-22-0x0000000000400000-0x00000000004CB200-memory.dmp

Filesize
812KB

Download
memory/3936-18-0x0000000000220000-0x00000000002EC000-memory.dmp

Filesize
816KB

Download
memory/4136-25-0x0000000001000000-0x00000000010CB000-memory.dmp

Filesize
812KB

Download
memory/4136-0-0x0000000001000000-0x00000000010CB000-memory.dmp

Filesize
812KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads