modiloader | a668129b24663629d0af5e2e3da4683534f2e0cc394ed5e76a77d9cca3d49eac

General

Target

JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe
Size

748KB
MD5

8fcd4a8ab51700965dee330c84b30599
SHA1

d88379a8da15bab14f8dddfbcb4f756706fe04b1
SHA256

a668129b24663629d0af5e2e3da4683534f2e0cc394ed5e76a77d9cca3d49eac
SHA512

417597c081a64556d068231077807d3175803737514c637ab04951b7677d74edd5b040b5e9f7d9c2c05f5f4a1a0fcecd6654ca8a01892ebd3f43c1caf09bd7e8
SSDEEP

12288:6J1tZbQ/N1XsS41O6eoKB4we2Qxt1w90UPltUsADjhDbQVQaVCHwjDxTifbh2Qdq:6Dbk1XsS4i16we2Wa085VCHKTifbMQdq

Score

10^/10

modiloader discovery persistence 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 2 IoCs

resource	yara_rule
behavioral2/memory/1720-13-0x0000000000400000-0x00000000007C9000-memory.dmp	modiloader_stage2
behavioral2/memory/1720-17-0x0000000000400000-0x00000000007C9000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1720	add.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2504	1720	add.exe	83

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupWay.txt	add.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	add.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\{58D80C58-D4E8-11EF-9361-CA65FB447F0B} = "0"	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\Recovery\PendingRecovery	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\Main\WindowsSearch	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
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
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "763023375"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	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
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	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\LastCheckForUpdateHighDateTime = "31156469"	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\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	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\LastCheckForUpdateHighDateTime = "31156469"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "764742346"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443892961"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2504	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2504	IEXPLORE.EXE
2504	IEXPLORE.EXE
4056	IEXPLORE.EXE
4056	IEXPLORE.EXE
4056	IEXPLORE.EXE
4056	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 1720	3644	JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe	82
PID 3644 wrote to memory of 1720	3644	JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe	82
PID 3644 wrote to memory of 1720	3644	JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe	82
PID 1720 wrote to memory of 2504	1720	add.exe	83
PID 1720 wrote to memory of 2504	1720	add.exe	83
PID 1720 wrote to memory of 2504	1720	add.exe	83
PID 2504 wrote to memory of 4056	2504	IEXPLORE.EXE	84
PID 2504 wrote to memory of 4056	2504	IEXPLORE.EXE	84
PID 2504 wrote to memory of 4056	2504	IEXPLORE.EXE	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fcd4a8ab51700965dee330c84b30599.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\add.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\add.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - 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:2504
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2504 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
471B

MD5
37827a5b375c40c1d7c482099e06c5bb

SHA1
48a43de39625e410113ec4d2d3e355535c7163a9

SHA256
ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51

SHA512
e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e

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

Filesize
404B

MD5
4d766bf173e106fbc4bca99cdb5d0421

SHA1
da542c711baacdfada4f58af119571c3a0c78cf9

SHA256
6f1dae8c61772f81731a5f8e654080044931654c46d344c0141aa2500fb62b20

SHA512
68ae82362d0b94195479844bbc9fb9df8656af32470672c79d6d6c0f64d2640f449e106f4088d50f49f34f080330a5bae81bdc1ec955c703aa077796a71868c5

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
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\add.exe

Filesize
693KB

MD5
5cff2e754fda9807c74fca18a849e643

SHA1
68b72c6e95075d14d6e18921595f1302c9aa884c

SHA256
a669e51e17ddde4aef6e6218bca0abb06f953e8d05a4ee1031ea5d52fb8c65fa

SHA512
1ff15b67344b0ebc75a8fa3569b74ae9fc4666e3605bd9f3be00f70f2fb75b7667cf461c8ef46251f700d3fcf5c04cf57537ab19de0e861c8fbb24e01638c388

Download Submit
memory/1720-14-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/1720-11-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/1720-10-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1720-9-0x00000000037A0000-0x00000000037A2000-memory.dmp

Filesize
8KB

Download
memory/1720-8-0x00000000037B0000-0x00000000037B3000-memory.dmp

Filesize
12KB

Download
memory/1720-13-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/1720-16-0x0000000000415000-0x0000000000416000-memory.dmp

Filesize
4KB

Download
memory/1720-18-0x0000000002660000-0x00000000026B4000-memory.dmp

Filesize
336KB

Download
memory/1720-17-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/1720-7-0x0000000002660000-0x00000000026B4000-memory.dmp

Filesize
336KB

Download
memory/1720-5-0x0000000000400000-0x00000000007C9000-memory.dmp

Filesize
3.8MB

Download
memory/1720-6-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2504-15-0x0000000000D90000-0x0000000001159000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads