modiloader | cddbbc4f65ebd1790d40f6b451ffa1783e521af3886db5053ae994a83bcb50c5

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 16:08

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General

Target

d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe
Size

766KB
MD5

d88e602afd209478cb4014d2eaf3aca7
SHA1

69834f5d0f3f8dd8c944ae1ca016d1d284d4748f
SHA256

cddbbc4f65ebd1790d40f6b451ffa1783e521af3886db5053ae994a83bcb50c5
SHA512

cd2d810416bd2be223bd142db48ce02c7cd0ee5f7eb8d97ff2174736995448403c40710ea5caf1ae589f3322faa94f8cf1c994e7e5d36be308b8be691751ca58
SSDEEP

12288:HV5EEDkzhc5S1HwFa4dhq0B/71n3EbdtlrA8O/XThdfK:15JId1HwsH0JFWXfOXTa

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/0x000300000001e62f-4.dat	modiloader_stage2
behavioral2/memory/928-9-0x0000000000400000-0x00000000004C8000-memory.dmp	modiloader_stage2
behavioral2/memory/2924-11-0x00000000009C0000-0x0000000000A88000-memory.dmp	modiloader_stage2
behavioral2/memory/652-14-0x0000000000400000-0x00000000004C8000-memory.dmp	modiloader_stage2
behavioral2/memory/5060-15-0x0000000000400000-0x00000000004C8000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
652	rejoice38.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice38.exe	rejoice38.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice38.exe	rejoice38.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 652 set thread context of 928	652	rejoice38.exe	87
PID 652 set thread context of 2924	652	rejoice38.exe	88

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice38.exe	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice38.exe	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	928	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	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice38.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 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3403343061"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F4DE6C8E-6F8E-11EF-8D5B-FA03B01A99D1} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130523"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432749500"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130523"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130523"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3403812242"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130523"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3403812242"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3403343061"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2924	IEXPLORE.EXE
2924	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
928	calc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 652	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	86
PID 5060 wrote to memory of 652	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	86
PID 5060 wrote to memory of 652	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	86
PID 652 wrote to memory of 928	652	rejoice38.exe	87
PID 652 wrote to memory of 928	652	rejoice38.exe	87
PID 652 wrote to memory of 928	652	rejoice38.exe	87
PID 652 wrote to memory of 928	652	rejoice38.exe	87
PID 652 wrote to memory of 928	652	rejoice38.exe	87
PID 652 wrote to memory of 2924	652	rejoice38.exe	88
PID 652 wrote to memory of 2924	652	rejoice38.exe	88
PID 652 wrote to memory of 2924	652	rejoice38.exe	88
PID 5060 wrote to memory of 116	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	91
PID 5060 wrote to memory of 116	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	91
PID 5060 wrote to memory of 116	5060	d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe	91
PID 2924 wrote to memory of 2216	2924	IEXPLORE.EXE	95
PID 2924 wrote to memory of 2216	2924	IEXPLORE.EXE	95
PID 2924 wrote to memory of 2216	2924	IEXPLORE.EXE	95

C:\Users\Admin\AppData\Local\Temp\d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d88e602afd209478cb4014d2eaf3aca7_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice38.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice38.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:652
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 12
      4⤵
      Program crash
      PID:3460
- - 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:2924
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2216
- 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:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 928 -ip 928
1⤵
PID:320

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\SgotoDel.bat

Filesize
212B

MD5
79d3e9601b5e915d60c6b279c7a904d9

SHA1
1cba67e092ffae396fbb66a616bf25c812ae1088

SHA256
dfdd9ebb724ca96d4c916e267b36bfb059a138923241acbdb7782df79228da50

SHA512
536af758940af3becc554d112c591f150b0e88ef125beb5b02bbd0e9d41616e7f9edf7d85c5789b8aec0b1698d244d705a345ea550451f1959a11d1ce744f37b

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice38.exe

Filesize
766KB

MD5
d88e602afd209478cb4014d2eaf3aca7

SHA1
69834f5d0f3f8dd8c944ae1ca016d1d284d4748f

SHA256
cddbbc4f65ebd1790d40f6b451ffa1783e521af3886db5053ae994a83bcb50c5

SHA512
cd2d810416bd2be223bd142db48ce02c7cd0ee5f7eb8d97ff2174736995448403c40710ea5caf1ae589f3322faa94f8cf1c994e7e5d36be308b8be691751ca58

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

Filesize
471B

MD5
9b8d7423bbba21ab6b79a94ac7b8f67c

SHA1
f472a0aa8acc6a81157033b2eb43b29ec2722b1e

SHA256
0a613829c745cc1fa427c9f0f2b136cee486b3ca963b676397c9106553924631

SHA512
2efae232139c4487bf82ef061bbe0406f4f6972ca1d949634e5282651b6cc4b4ae6d78a48c65ac6fed9d8957763d3512fd503b2a2f5059da4bf5841be022250e

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

Filesize
404B

MD5
d0f3f7d2aa6b2bdbdcdcac37eda88b24

SHA1
09ccd9da67759e517c9753107985f0beaa9b171e

SHA256
cd7fd82f7e544926a5d22bfc141b3c067eacdffda462997fe6c0cf42590f8bef

SHA512
028fed797f22376dd9ea7526d6c613b0fb0177ccdfb1340ece5631f6949c93fb27b73479be26a3f04111579639c085cc0dda39a328c9fe6b7c5d97be88da377f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2BDD.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KQ3665LB\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/652-6-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/652-14-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/928-9-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/2924-11-0x00000000009C0000-0x0000000000A88000-memory.dmp

Filesize
800KB

Download
memory/5060-0-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/5060-15-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download