modiloader | 0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 12:22

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General

Target

3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
Size

721KB
MD5

3fd4697bc366a3285f5a21cdee1691e2
SHA1

769e9aea9ff0298a8cf5d07dab525660630f4eb5
SHA256

0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5
SHA512

ede8a20af3e73b4c0c867d51c008498ef1ada31921f83c490fef6ec4078d7d3d79b28ef856fdebdc4ac36c4ae561d3e44cb99d8a7bb51b3f5549a6309be1a189
SSDEEP

12288:lglXI+wcjolSBZYFfiiS2M+G/6gOI4Cj7BbEasmpgwyxiTeeOGbqK:lAY+wzSBZYUiR+SgH/ju4+wWiT57V

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/0x0008000000023c5f-4.dat	modiloader_stage2
behavioral2/memory/688-9-0x0000000000570000-0x000000000062B000-memory.dmp	modiloader_stage2
behavioral2/memory/2152-11-0x0000000000A80000-0x0000000000B3B000-memory.dmp	modiloader_stage2
behavioral2/memory/3356-14-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral2/memory/5036-15-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3356	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 3356 set thread context of 688	3356	rejoice51.exe	87
PID 3356 set thread context of 2152	3356	rejoice51.exe	88

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	688	WerFault.exe	87

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	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2847305945"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137130"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31137130"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D4BB74F3-895D-11EF-B9B6-DEEFF298442C} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435587131"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2837618519"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31137130"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2837618519"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2152	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2152	IEXPLORE.EXE
2152	IEXPLORE.EXE
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 3356	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	86
PID 5036 wrote to memory of 3356	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	86
PID 5036 wrote to memory of 3356	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	86
PID 3356 wrote to memory of 688	3356	rejoice51.exe	87
PID 3356 wrote to memory of 688	3356	rejoice51.exe	87
PID 3356 wrote to memory of 688	3356	rejoice51.exe	87
PID 3356 wrote to memory of 688	3356	rejoice51.exe	87
PID 3356 wrote to memory of 688	3356	rejoice51.exe	87
PID 3356 wrote to memory of 2152	3356	rejoice51.exe	88
PID 3356 wrote to memory of 2152	3356	rejoice51.exe	88
PID 3356 wrote to memory of 2152	3356	rejoice51.exe	88
PID 5036 wrote to memory of 4180	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	90
PID 5036 wrote to memory of 4180	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	90
PID 5036 wrote to memory of 4180	5036	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	90
PID 2152 wrote to memory of 2644	2152	IEXPLORE.EXE	93
PID 2152 wrote to memory of 2644	2152	IEXPLORE.EXE	93
PID 2152 wrote to memory of 2644	2152	IEXPLORE.EXE	93

C:\Users\Admin\AppData\Local\Temp\3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036
- 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:3356
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:688
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 12
      4⤵
      Program crash
      PID:3620
- - 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:2152
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2152 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2644
- 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:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 688 -ip 688
1⤵
PID:1100

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
ebb3b3ea55021f886b60a47f290ebde3

SHA1
28d22e2d9ea47d5c26f907bfeb0bbc590c292f45

SHA256
e0be276f37a06b0b6e077b11f966256e2da14354955b79a55c0d5f31fb8413fb

SHA512
32b1a9512d49c26bed0e2fe2942077a1e7f42b65ff7139cc50eb6844458e60a5eec62cc186d61121ee96c080fc3d5f285f4c031af23834ec0e3c0a39c0985a7e

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

Filesize
721KB

MD5
3fd4697bc366a3285f5a21cdee1691e2

SHA1
769e9aea9ff0298a8cf5d07dab525660630f4eb5

SHA256
0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5

SHA512
ede8a20af3e73b4c0c867d51c008498ef1ada31921f83c490fef6ec4078d7d3d79b28ef856fdebdc4ac36c4ae561d3e44cb99d8a7bb51b3f5549a6309be1a189

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/688-9-0x0000000000570000-0x000000000062B000-memory.dmp

Filesize
748KB

Download
memory/2152-11-0x0000000000A80000-0x0000000000B3B000-memory.dmp

Filesize
748KB

Download
memory/3356-6-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/3356-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/5036-0-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/5036-15-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download