modiloader | 22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe

Analysis

max time kernel
95s
max time network
143s
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 18:55

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General

Target

f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
Size

733KB
MD5

f2ea352e8be0c77a7d5ae2c596fd928e
SHA1

35752bb1a828a42ab6aeee3a873b436619f7be9a
SHA256

22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe
SHA512

4d59b426d5bf0fc67ed6a239f717569bbdecf165f9b4b1261c2d143f96462b53c7d2ab583f30f40c0b9940e4dfffb4e668783927cb40c436c8020ffc67422ff7
SSDEEP

12288:1Eqa1DY6yxb+kINeCrJcrQ+CWkr3zslRtG8uKCsnEOOZqtXJazmiTRWdHoF4K:1HgDeJCVcrQYOQlRtfxlazmiTRkIFb

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 5 IoCs

resource	yara_rule
behavioral2/files/0x00090000000233ef-4.dat	modiloader_stage2
behavioral2/memory/2020-9-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3864-11-0x0000000000990000-0x0000000000A4E000-memory.dmp	modiloader_stage2
behavioral2/memory/4800-15-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/4952-14-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4952	rejoice51.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 2020	4952	rejoice51.exe	83
PID 4952 set thread context of 3864	4952	rejoice51.exe	85

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4020	2020	WerFault.exe	83

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice51.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433882721"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1169130244"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133162"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1172254709"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7132E336-79DD-11EF-818E-D20DFB866B4D} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133162"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1169130244"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31133162"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3864	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3864	IEXPLORE.EXE
3864	IEXPLORE.EXE
4428	IEXPLORE.EXE
4428	IEXPLORE.EXE
4428	IEXPLORE.EXE
4428	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4952	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	82
PID 4800 wrote to memory of 4952	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	82
PID 4800 wrote to memory of 4952	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	82
PID 4952 wrote to memory of 2020	4952	rejoice51.exe	83
PID 4952 wrote to memory of 2020	4952	rejoice51.exe	83
PID 4952 wrote to memory of 2020	4952	rejoice51.exe	83
PID 4952 wrote to memory of 2020	4952	rejoice51.exe	83
PID 4952 wrote to memory of 2020	4952	rejoice51.exe	83
PID 4952 wrote to memory of 3864	4952	rejoice51.exe	85
PID 4952 wrote to memory of 3864	4952	rejoice51.exe	85
PID 4952 wrote to memory of 3864	4952	rejoice51.exe	85
PID 4800 wrote to memory of 3048	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	86
PID 4800 wrote to memory of 3048	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	86
PID 4800 wrote to memory of 3048	4800	f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe	86
PID 3864 wrote to memory of 4428	3864	IEXPLORE.EXE	90
PID 3864 wrote to memory of 4428	3864	IEXPLORE.EXE	90
PID 3864 wrote to memory of 4428	3864	IEXPLORE.EXE	90

C:\Users\Admin\AppData\Local\Temp\f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2ea352e8be0c77a7d5ae2c596fd928e_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.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:4952
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 12
      4⤵
      Program crash
      PID:4020
- - 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:3864
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3864 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4428
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2020 -ip 2020
1⤵
PID:2344

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\Delet.bat

Filesize
212B

MD5
b72604878a8b7d7cc4bde9eae4580d3f

SHA1
cf7c2d1984589240488c914c1d0c397094ae74f7

SHA256
95f34a8309ff6b362ef735a83d2f9d7ff25f7caaee14855b2ae33669bbcfcaf6

SHA512
7c7393db01457e29260691fc40647539978497191ff0cb20a07c481b8286092cda9e4a3917db202997dd0f5ff7e7909ccaf4e84cf05b75de3ae9fff31d10fec3

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice51.exe

Filesize
733KB

MD5
f2ea352e8be0c77a7d5ae2c596fd928e

SHA1
35752bb1a828a42ab6aeee3a873b436619f7be9a

SHA256
22fed9f230e7ea1c3e5752f989836caf6df474e1a01e638ad9fd45ad0ced4dfe

SHA512
4d59b426d5bf0fc67ed6a239f717569bbdecf165f9b4b1261c2d143f96462b53c7d2ab583f30f40c0b9940e4dfffb4e668783927cb40c436c8020ffc67422ff7

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
e16edc3595cbda0b7aa915558935ccd2

SHA1
8d0cbbd9658a567563eed800247785d8c7e80de9

SHA256
9a1abdf7999fa336fd3436fac39f2ef575dc5d5a2df26ed80a8d7f4c756aaeb3

SHA512
8548727f79925c3df27f8654b368bd73c69cfd94db660f7484db7233b84aece96b807a35543e22cbcf2f71822e712d92f91a2df2e68e74b4ec2392f12389d3eb

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2020-9-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3864-11-0x0000000000990000-0x0000000000A4E000-memory.dmp

Filesize
760KB

Download
memory/4800-0-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/4800-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4952-6-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/4952-14-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download