modiloader | 6998526609f3824e0c1a02ad8a4a070f90d2c8f11fcf716de77ec7ed5075a1eb

General

Target

ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe
Size

439KB
MD5

ceddeaf84a0ef1be3ce0fa46381d3edc
SHA1

7a77f1c70a5bd8c9cc5ff8d87b5cb234d8b393e1
SHA256

6998526609f3824e0c1a02ad8a4a070f90d2c8f11fcf716de77ec7ed5075a1eb
SHA512

a664794316d85da8820a8a31e8a5027c13bcf03b19b8e989d01c6e544b2346577495b5421a1bf1ead907fe088c083ba5b55d64ffd67a4421722dd3c660cab7f9
SSDEEP

12288:5YW60lT93GW9KyPWFa+49xyENWEHNKnRPHFar3kwTrPLK7:TfV9bCa+4xWEHNKnZ3wTr27

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 2 IoCs

resource	yara_rule
behavioral2/memory/4520-12-0x0000000000400000-0x00000000004BB011-memory.dmp	modiloader_stage2
behavioral2/memory/1208-16-0x0000000000400000-0x00000000004BB011-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4520	rejoice47.exe

Drops file in System32 directory 2 IoCs

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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4520 set thread context of 4736	4520	rejoice47.exe	84

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	4736	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	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4520	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	83
PID 1208 wrote to memory of 4520	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	83
PID 1208 wrote to memory of 4520	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	83
PID 4520 wrote to memory of 4736	4520	rejoice47.exe	84
PID 4520 wrote to memory of 4736	4520	rejoice47.exe	84
PID 4520 wrote to memory of 4736	4520	rejoice47.exe	84
PID 4520 wrote to memory of 4736	4520	rejoice47.exe	84
PID 4520 wrote to memory of 4736	4520	rejoice47.exe	84
PID 4520 wrote to memory of 3988	4520	rejoice47.exe	86
PID 4520 wrote to memory of 3988	4520	rejoice47.exe	86
PID 1208 wrote to memory of 4484	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	87
PID 1208 wrote to memory of 4484	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	87
PID 1208 wrote to memory of 4484	1208	ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ceddeaf84a0ef1be3ce0fa46381d3edc_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208
- 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 SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:4736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 12
      4⤵
      Program crash
      PID:812
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:3988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
1⤵
PID:4516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat

Filesize
212B

MD5
0c10c73d5fae0228eb6d9e804c0e1f11

SHA1
dc95869544897fc9eea5d33eaf40265218662ee4

SHA256
da8c94e64f1c38785903797c978565e0bb03a601fe074ffb08c55b030082dafb

SHA512
72240a30197d450da7e474000735e6a26fde83a4558dfd386aca51cad048af92f1f21fc85ef65813537a6835e446327f6eea1a609dba03690f29832f23b6a0b9

Download Submit
C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice47.exe

Filesize
439KB

MD5
ceddeaf84a0ef1be3ce0fa46381d3edc

SHA1
7a77f1c70a5bd8c9cc5ff8d87b5cb234d8b393e1

SHA256
6998526609f3824e0c1a02ad8a4a070f90d2c8f11fcf716de77ec7ed5075a1eb

SHA512
a664794316d85da8820a8a31e8a5027c13bcf03b19b8e989d01c6e544b2346577495b5421a1bf1ead907fe088c083ba5b55d64ffd67a4421722dd3c660cab7f9

Download Submit
memory/1208-0-0x0000000000400000-0x00000000004BB011-memory.dmp

Filesize
748KB

Download
memory/1208-1-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/1208-16-0x0000000000400000-0x00000000004BB011-memory.dmp

Filesize
748KB

Download
memory/4520-7-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/4520-12-0x0000000000400000-0x00000000004BB011-memory.dmp

Filesize
748KB

Download
memory/4736-10-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing