modiloader | 8d876cb4130fb8af097af24b129fb59f6ec7af83d87bc8fe5896953a2591e377

Analysis

max time kernel
131s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 16:51

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General

Target

f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
Size

402KB
MD5

f8cead5bfe4919d6d2dd82016a7a05f1
SHA1

0b0ab8d4b64a9c403c6408592de8f1d441fd5583
SHA256

8d876cb4130fb8af097af24b129fb59f6ec7af83d87bc8fe5896953a2591e377
SHA512

5bf05c774315833843d25b2bea2d173adb333c7dc1937d8e3fd5e1819b60f61082784c959f4cb07853d37f8098619a3fd0e19b44f727a05e383ad05f0e4c91f7
SSDEEP

12288:rylDVdcMafXEezSoT3s6LvUBP8UgjUwC3:+l5dDxe9HLMBP8njUX

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 4 IoCs

resource	yara_rule
behavioral2/memory/2548-2-0x0000000000400000-0x0000000000546000-memory.dmp	modiloader_stage2
behavioral2/memory/1988-9-0x0000000000400000-0x0000000000546000-memory.dmp	modiloader_stage2
behavioral2/memory/1988-18-0x0000000000400000-0x0000000000546000-memory.dmp	modiloader_stage2
behavioral2/memory/2548-19-0x0000000000400000-0x0000000000546000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1988	MaskTask.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_MaskTask.exe	MaskTask.exe
File opened for modification	C:\Windows\SysWOW64\_MaskTask.exe	MaskTask.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 4088	1988	MaskTask.exe	90
PID 1988 set thread context of 3460	1988	MaskTask.exe	91

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	4088	WerFault.exe	90

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	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MaskTask.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 (data)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1612801681"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133748"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1612801681"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133748"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8BA002E6-7C27-11EF-A2A4-FA03B01A99D1} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31133748"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1617176540"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434134451"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3460	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3460	IEXPLORE.EXE
3460	IEXPLORE.EXE
1176	IEXPLORE.EXE
1176	IEXPLORE.EXE
1176	IEXPLORE.EXE
1176	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1988	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	89
PID 2548 wrote to memory of 1988	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	89
PID 2548 wrote to memory of 1988	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	89
PID 1988 wrote to memory of 4088	1988	MaskTask.exe	90
PID 1988 wrote to memory of 4088	1988	MaskTask.exe	90
PID 1988 wrote to memory of 4088	1988	MaskTask.exe	90
PID 1988 wrote to memory of 4088	1988	MaskTask.exe	90
PID 1988 wrote to memory of 4088	1988	MaskTask.exe	90
PID 1988 wrote to memory of 3460	1988	MaskTask.exe	91
PID 1988 wrote to memory of 3460	1988	MaskTask.exe	91
PID 1988 wrote to memory of 3460	1988	MaskTask.exe	91
PID 2548 wrote to memory of 1564	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	93
PID 2548 wrote to memory of 1564	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	93
PID 2548 wrote to memory of 1564	2548	f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe	93
PID 3460 wrote to memory of 1176	3460	IEXPLORE.EXE	95
PID 3460 wrote to memory of 1176	3460	IEXPLORE.EXE	95
PID 3460 wrote to memory of 1176	3460	IEXPLORE.EXE	95

C:\Users\Admin\AppData\Local\Temp\f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8cead5bfe4919d6d2dd82016a7a05f1_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.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:1988
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:4088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 12
      4⤵
      Program crash
      PID:4452
- - 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:3460
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3460 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1176
- 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:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4088 -ip 4088
1⤵
PID:3668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4304,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4140 /prefetch:8
1⤵
PID:112

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
6bbcc3d83ff6f62cc5922f4b872d3363

SHA1
b0176106487dd5069e6e56059d25fa1f4ebf6ba3

SHA256
5754aa33c5f828f87dc5280f27de10195a52e4306233f68d25a693e6d61dafd7

SHA512
09bdc8b011fe746ab886904fc26627a34646136fe486911c6e012b2b3d9ff54273495a650f2fc4f977e04fb2ff4dd5fbfe666a85f36aa7d3a0903bff5c682294

Download Submit
C:\Program Files\Common Files\Microsoft Shared\MSINFO\MaskTask.exe

Filesize
402KB

MD5
f8cead5bfe4919d6d2dd82016a7a05f1

SHA1
0b0ab8d4b64a9c403c6408592de8f1d441fd5583

SHA256
8d876cb4130fb8af097af24b129fb59f6ec7af83d87bc8fe5896953a2591e377

SHA512
5bf05c774315833843d25b2bea2d173adb333c7dc1937d8e3fd5e1819b60f61082784c959f4cb07853d37f8098619a3fd0e19b44f727a05e383ad05f0e4c91f7

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

Filesize
471B

MD5
02f97850a7cbc788eaa63ca9980845e6

SHA1
c7bc23d160f6603b590bb7d1ff5700d37add3be6

SHA256
d48ed68a99ace2d38001d542f7c8b9594a6d7d6c95c35de6c9d0b888ca035916

SHA512
c15716832f1a4c0f577bcaee0140d6fe542882e88adcf1c61566d25282b2d15f6bbe187d0361334aa05e494bac6fffc241d3a330d3c0a958464b7be75749608b

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

Filesize
404B

MD5
4bb773f1446c97cccae6af7a035fdcb5

SHA1
1352851e7eece56cc58b87e936ed1a8525ae0706

SHA256
73ebfa09a013e9b35505a7489b256021c6beec59689ab8bf314b97385ea8c1fe

SHA512
5f091e30fd9e3e25363de3d25456cb427c9113b1acdb6844f2bc8d469a3f0f15502da12bf46c41c6f842d080985c32154eda1c8f231b8b4d2e65606c6ca73081

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/1988-18-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/1988-10-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/1988-9-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2548-0-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2548-19-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2548-3-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2548-2-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2548-1-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/3460-15-0x0000000000330000-0x0000000000476000-memory.dmp

Filesize
1.3MB

Download
memory/4088-13-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download