modiloader | e80421e725e99a4b97fc2a5492f1e0eaa87777a14a7aa11c202b1613c151331c

Analysis

max time kernel
137s
max time network
144s
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 13:38

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General

Target

85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe
Size

653KB
MD5

85b780f08b016dd454c2a0f4bf2c91eb
SHA1

0393172b0a8332f81e7f5bb61921855b80524814
SHA256

e80421e725e99a4b97fc2a5492f1e0eaa87777a14a7aa11c202b1613c151331c
SHA512

dd5504472fa52946cdb545a7a331ff032b30b19422e38dba91808767b8e2501337bc250cf22c49e3fc1046e1252129962f600ca84e12f09886ffc4479f2d9b82
SSDEEP

12288:tE0NR1s/Z5jrzIezVVRmy9S60TDJ0tIl6UTcmKGJ+1lqteLRXbRww786a:tE5/ZNrzXBVAy9S6Bt06UAmBQqt0Rbl

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 family
modiloader

ModiLoader Second Stage 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2516-2-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2
behavioral2/memory/2516-7-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2
behavioral2/memory/4836-11-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2
behavioral2/memory/4836-17-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2
behavioral2/memory/4836-21-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2
behavioral2/memory/2516-22-0x0000000000400000-0x000000000059C000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

rejoice47.exe

pid	Process
4836	rejoice47.exe

Drops file in System32 directory 2 IoCs

Processes:

rejoice47.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice47.exe	rejoice47.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exerejoice47.exe

pid	Process
2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe
4836	rejoice47.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

rejoice47.exe

description	pid	Process	procid_target
PID 4836 set thread context of 2236	4836	rejoice47.exe	88
PID 4836 set thread context of 1720	4836	rejoice47.exe	89

Drops file in Program Files directory 2 IoCs

Processes:

85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2432	2236	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

Processes:

85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exerejoice47.execmd.exeIEXPLORE.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2406675992"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2413863199"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31141164"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31141164"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2406675992"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "437319678"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31141164"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BAF19160-991F-11EF-9361-E24E87F0D14E} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid	Process
1720	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

IEXPLORE.EXEIEXPLORE.EXE

pid	Process
1720	IEXPLORE.EXE
1720	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE
432	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

calc.exe

pid	Process
2236	calc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exerejoice47.exeIEXPLORE.EXE

description	pid	Process	procid_target
PID 2516 wrote to memory of 4836	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	87
PID 2516 wrote to memory of 4836	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	87
PID 2516 wrote to memory of 4836	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	87
PID 4836 wrote to memory of 2236	4836	rejoice47.exe	88
PID 4836 wrote to memory of 2236	4836	rejoice47.exe	88
PID 4836 wrote to memory of 2236	4836	rejoice47.exe	88
PID 4836 wrote to memory of 2236	4836	rejoice47.exe	88
PID 4836 wrote to memory of 2236	4836	rejoice47.exe	88
PID 4836 wrote to memory of 1720	4836	rejoice47.exe	89
PID 4836 wrote to memory of 1720	4836	rejoice47.exe	89
PID 4836 wrote to memory of 1720	4836	rejoice47.exe	89
PID 2516 wrote to memory of 4520	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	91
PID 2516 wrote to memory of 4520	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	91
PID 2516 wrote to memory of 4520	2516	85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe	91
PID 1720 wrote to memory of 432	1720	IEXPLORE.EXE	94
PID 1720 wrote to memory of 432	1720	IEXPLORE.EXE	94
PID 1720 wrote to memory of 432	1720	IEXPLORE.EXE	94

C:\Users\Admin\AppData\Local\Temp\85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:2236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 12
      4⤵
      Program crash
      PID:2432
- - 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:1720
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1720 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:432
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\85b780f08b016dd454c2a0f4bf2c91eb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2236 -ip 2236
1⤵
PID:3116

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\rejoice47.exe

Filesize
653KB

MD5
85b780f08b016dd454c2a0f4bf2c91eb

SHA1
0393172b0a8332f81e7f5bb61921855b80524814

SHA256
e80421e725e99a4b97fc2a5492f1e0eaa87777a14a7aa11c202b1613c151331c

SHA512
dd5504472fa52946cdb545a7a331ff032b30b19422e38dba91808767b8e2501337bc250cf22c49e3fc1046e1252129962f600ca84e12f09886ffc4479f2d9b82

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
f150cf39cdb09982c4154e3dd1e39038

SHA1
8ff63c03e97d04614b38915574846cb160a8f213

SHA256
0c0b8efe401bba32be0c6308fbf1f1ddbff4833b15b11c9c721acea5602d4869

SHA512
2b6085676c03f66c19468738ff4a24dfcc6b9fe3230714ab274de3ca831b8e5dba5a73c073ab1b3f1d93c9104424e82c37044b08fc307ba46a3b7594e3bffc1b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1720-20-0x0000000000BB0000-0x0000000000D4C000-memory.dmp

Filesize
1.6MB

Download
memory/2516-22-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2516-0-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2516-7-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2516-2-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2516-1-0x0000000000505000-0x0000000000507000-memory.dmp

Filesize
8KB

Download
memory/4836-17-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/4836-11-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/4836-21-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download