modiloader | 187f3851be60bdeb134a1be8fe837081a5409401e7487cadc50b01c14dd597c4

Analysis

max time kernel
95s
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
21-09-2024 10:07

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General

Target

ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe
Size

582KB
MD5

ef90757197aedda4896c7beb6ded1ee9
SHA1

6124811788c222296f4ccb9449913a8e55349203
SHA256

187f3851be60bdeb134a1be8fe837081a5409401e7487cadc50b01c14dd597c4
SHA512

1f1222a41acd8eec1bd01ee31b13f80cd37f7091dd1beed02cfc51d2a83905b0e94224e4101512508d6de65ca8363443a974e6bb97b8d8c190cfd45ee6de52bc
SSDEEP

12288:XTo+8Bz1obCOGM7CDg8LzMT2+wg9F3Z4mxxA3LxWL0y087KUOWMf:XTzEogjAVwg9QmXAUIJ/UOtf

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 3 IoCs

resource	yara_rule
behavioral2/memory/4516-11-0x00000000034D0000-0x000000000357D000-memory.dmp	modiloader_stage2
behavioral2/memory/4516-46-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2
behavioral2/memory/4232-50-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4232	rejoice101.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice101.exe	rejoice101.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice101.exe	rejoice101.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4232 set thread context of 4524	4232	rejoice101.exe	84

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4152	4232	WerFault.exe	83
4880	4524	WerFault.exe	84

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	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice101.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4524	calc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 4232	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	83
PID 4516 wrote to memory of 4232	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	83
PID 4516 wrote to memory of 4232	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	83
PID 4232 wrote to memory of 4524	4232	rejoice101.exe	84
PID 4232 wrote to memory of 4524	4232	rejoice101.exe	84
PID 4232 wrote to memory of 4524	4232	rejoice101.exe	84
PID 4232 wrote to memory of 4524	4232	rejoice101.exe	84
PID 4232 wrote to memory of 4524	4232	rejoice101.exe	84
PID 4232 wrote to memory of 536	4232	rejoice101.exe	85
PID 4232 wrote to memory of 536	4232	rejoice101.exe	85
PID 4516 wrote to memory of 2324	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	91
PID 4516 wrote to memory of 2324	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	91
PID 4516 wrote to memory of 2324	4516	ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef90757197aedda4896c7beb6ded1ee9_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.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:4232
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:4524
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 12
      4⤵
      Program crash
      PID:4880
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 688
    3⤵
    - Program crash
    PID:4152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4524 -ip 4524
1⤵
PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
1⤵
PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\DelSvel.bat

Filesize
212B

MD5
6c46b1fae5889d72a9935a7f016311cf

SHA1
c6f8afe7b7e32c2be7686fa963ccb9e8fdc50b90

SHA256
6bbf2b7c5600795c8736bdd3978ca890d44e2936d2f2dad7ede4472d7786631a

SHA512
231c02e3678a6c5615e7ab1aa572ecae7de60ff701eedadd7d5ca845e9b67b4d72058f6150b15a7897c1bd32bcf605faa8820f17e6b72e5eaf1309aed1a08b03

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice101.exe

Filesize
582KB

MD5
ef90757197aedda4896c7beb6ded1ee9

SHA1
6124811788c222296f4ccb9449913a8e55349203

SHA256
187f3851be60bdeb134a1be8fe837081a5409401e7487cadc50b01c14dd597c4

SHA512
1f1222a41acd8eec1bd01ee31b13f80cd37f7091dd1beed02cfc51d2a83905b0e94224e4101512508d6de65ca8363443a974e6bb97b8d8c190cfd45ee6de52bc

Download Submit
memory/4232-50-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-24-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-3-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/4516-9-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/4516-8-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/4516-7-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4516-6-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4516-5-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4516-4-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/4516-23-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-29-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-28-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-27-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-26-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-32-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-31-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-30-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-25-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-2-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/4516-11-0x00000000034D0000-0x000000000357D000-memory.dmp

Filesize
692KB

Download
memory/4516-17-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-20-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-33-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-19-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-18-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-21-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-16-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-15-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-14-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-13-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-12-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4516-10-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/4516-1-0x0000000000750000-0x00000000007A4000-memory.dmp

Filesize
336KB

Download
memory/4516-48-0x00000000034D0000-0x00000000034D6000-memory.dmp

Filesize
24KB

Download
memory/4516-47-0x0000000000750000-0x00000000007A4000-memory.dmp

Filesize
336KB

Download
memory/4516-46-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-22-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4524-41-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download