modiloader | cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 16:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
Size

756KB
MD5

74dfac0b393742f0e572e6d31fc38523
SHA1

690c92867d5c6d5e4fd2d444fda96863eab91bfd
SHA256

cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179
SHA512

6e140f5075315a21e36b81a2aa76ae0ce118600f80f45a3c422e769b469509f14ff445b1f8102c04ab27e038f5a5c4147cdd522d9866f1f137a50f2665a75372
SSDEEP

12288:7z+eiZ+oAqscfid1beffMSF6UQGDxG0RgrGgYXTe2nccK:7z+PdbidFWxIIDo0gYXTN4

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/0x000100000000002b-9.dat	modiloader_stage2
behavioral2/memory/2716-19-0x00000000003A0000-0x0000000000465000-memory.dmp	modiloader_stage2
behavioral2/memory/64-17-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2
behavioral2/memory/3924-22-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2
behavioral2/memory/844-23-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3924	rejoicess.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\H:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\N:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\O:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\V:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\L:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\M:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\P:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\T:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\W:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Y:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\A:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\E:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\J:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\U:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Z:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\G:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\I:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\K:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Q:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\R:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\S:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\X:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File created	F:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoicess.exe	rejoicess.exe
File opened for modification	C:\Windows\SysWOW64\_rejoicess.exe	rejoicess.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 64	3924	rejoicess.exe	88
PID 3924 set thread context of 2716	3924	rejoicess.exe	89

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	64	WerFault.exe	88

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoicess.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9C61282A-4B8B-11EF-B355-5EC22215AA79} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1901395001"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121304"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121304"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121304"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1897332445"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\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-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1897332445"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428789822"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2716	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2716	IEXPLORE.EXE
2716	IEXPLORE.EXE
3160	IEXPLORE.EXE
3160	IEXPLORE.EXE
3160	IEXPLORE.EXE
3160	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 3924	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	87
PID 844 wrote to memory of 3924	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	87
PID 844 wrote to memory of 3924	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	87
PID 3924 wrote to memory of 64	3924	rejoicess.exe	88
PID 3924 wrote to memory of 64	3924	rejoicess.exe	88
PID 3924 wrote to memory of 64	3924	rejoicess.exe	88
PID 3924 wrote to memory of 64	3924	rejoicess.exe	88
PID 3924 wrote to memory of 64	3924	rejoicess.exe	88
PID 3924 wrote to memory of 2716	3924	rejoicess.exe	89
PID 3924 wrote to memory of 2716	3924	rejoicess.exe	89
PID 3924 wrote to memory of 2716	3924	rejoicess.exe	89
PID 844 wrote to memory of 3084	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	91
PID 844 wrote to memory of 3084	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	91
PID 844 wrote to memory of 3084	844	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	91
PID 2716 wrote to memory of 3160	2716	IEXPLORE.EXE	95
PID 2716 wrote to memory of 3160	2716	IEXPLORE.EXE	95
PID 2716 wrote to memory of 3160	2716	IEXPLORE.EXE	95

C:\Users\Admin\AppData\Local\Temp\74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:844
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.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:3924
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:64
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 12
      4⤵
      Program crash
      PID:1556
- - 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:2716
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2716 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
1⤵
PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
212B

MD5
bfeff9085f5c23b3774e8b204db86b1f

SHA1
928ea670c1e2e7b948ff072ca7cbd9917c34209e

SHA256
e9af96d6594c63137b9429cb452bc941d7e0848edac50be94f1c105c66a153a1

SHA512
fdf7877f411c947789a3c275b7b8a31b7212f8b5cded05633baaebde2edc8dbb85d91423774ee1bb4dede7f9ce4e927fe847477628440dba9d73964c32b3e490

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
F:\rejoicess.exe

Filesize
756KB

MD5
74dfac0b393742f0e572e6d31fc38523

SHA1
690c92867d5c6d5e4fd2d444fda96863eab91bfd

SHA256
cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179

SHA512
6e140f5075315a21e36b81a2aa76ae0ce118600f80f45a3c422e769b469509f14ff445b1f8102c04ab27e038f5a5c4147cdd522d9866f1f137a50f2665a75372

Download Submit
memory/64-17-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/844-0-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/844-23-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2716-19-0x00000000003A0000-0x0000000000465000-memory.dmp

Filesize
788KB

Download
memory/3924-14-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/3924-22-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads