modiloader | b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f

Analysis

max time kernel
95s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 14:59

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General

Target

ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
Size

785KB
MD5

ec0f0f03dc4b924cf98be8a2b442ffc4
SHA1

3897d2869f1c5e5e63e5a8db2694b31b7cec653a
SHA256

b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f
SHA512

10b761e492add4cecd667a3f5944c40d25e19b21ee41924b30f0f27db07c6aeed12add1e891c712fca8659bfb3f94ddb1e377e0f19dbbc46b8e880cd22cd1280
SSDEEP

12288:r+/KiqEaOtfFFjSkxmGlICB54FhVtu/zkHQP8daKBF3Z4mxxJyOjhdIVjG/:CrFayFFWUhuCG0QwU0KBQmXxdSU/

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/3252-61-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2
behavioral2/memory/4292-65-0x0000000000400000-0x0000000000586000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4292	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 4292 set thread context of 4760	4292	rejoice47.exe	89

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2036	3252	WerFault.exe	82
1588	4292	WerFault.exe	86
2008	4760	WerFault.exe	89
4876	4292	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice47.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4292	3252	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	86
PID 3252 wrote to memory of 4292	3252	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	86
PID 3252 wrote to memory of 4292	3252	ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe	86
PID 4292 wrote to memory of 4760	4292	rejoice47.exe	89
PID 4292 wrote to memory of 4760	4292	rejoice47.exe	89
PID 4292 wrote to memory of 4760	4292	rejoice47.exe	89
PID 4292 wrote to memory of 4760	4292	rejoice47.exe	89
PID 4292 wrote to memory of 4760	4292	rejoice47.exe	89
PID 4292 wrote to memory of 3312	4292	rejoice47.exe	91
PID 4292 wrote to memory of 3312	4292	rejoice47.exe	91

C:\Users\Admin\AppData\Local\Temp\ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec0f0f03dc4b924cf98be8a2b442ffc4_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 324
  2⤵
  - Program crash
  PID:2036
- 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:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 324
    3⤵
    - Program crash
    PID:1588
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:4760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 24
      4⤵
      Program crash
      PID:2008
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:3312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 688
    3⤵
    - Program crash
    PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
1⤵
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4292 -ip 4292
1⤵
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4760 -ip 4760
1⤵
PID:972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4292 -ip 4292
1⤵
PID:396

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\rejoice47.exe

Filesize
785KB

MD5
ec0f0f03dc4b924cf98be8a2b442ffc4

SHA1
3897d2869f1c5e5e63e5a8db2694b31b7cec653a

SHA256
b0a561b7d680607d0b08c522e0e45af49aff4389d078f819b4e33a43db586f7f

SHA512
10b761e492add4cecd667a3f5944c40d25e19b21ee41924b30f0f27db07c6aeed12add1e891c712fca8659bfb3f94ddb1e377e0f19dbbc46b8e880cd22cd1280

Download Submit
memory/3252-0-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/3252-1-0x0000000000BE0000-0x0000000000C34000-memory.dmp

Filesize
336KB

Download
memory/3252-15-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/3252-14-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3252-13-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3252-12-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3252-11-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3252-10-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3252-9-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/3252-8-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/3252-7-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/3252-6-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/3252-5-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/3252-4-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/3252-3-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/3252-2-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/3252-38-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-47-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-46-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-45-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-44-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-43-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-42-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-41-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-40-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-39-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-37-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-36-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-35-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-34-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-33-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-32-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-31-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-30-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-48-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-50-0x0000000003500000-0x000000000351B000-memory.dmp

Filesize
108KB

Download
memory/3252-29-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-28-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-27-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-26-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-25-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-24-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-49-0x0000000003500000-0x000000000351B000-memory.dmp

Filesize
108KB

Download
memory/3252-23-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-22-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-21-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-20-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-19-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-18-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-17-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-16-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/3252-62-0x0000000000BE0000-0x0000000000C34000-memory.dmp

Filesize
336KB

Download
memory/3252-61-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/4292-56-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/4292-65-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/4760-59-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download