modiloader | 7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 06:11

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General

Target

ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
Size

582KB
MD5

ecfe2304b6c1de57791ac6f82c832cd3
SHA1

1a8d4278b3a87f08ef66e1d786343910a7e72484
SHA256

7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c
SHA512

0fe68096bd1dca3fd85e0b809f07ef46cc5226898ec96cd0e3861726145d7feb02952312f0fa33aafc283ad323022c009659f5aa63313dddc2a4444f0afaad49
SSDEEP

12288:XsRAerkwxw4ymqyTuwF3Z4mxx74IxSo62jDrkAL:XsPkoiVyTuwQmX/sohk4

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/3608-14-0x00000000034D0000-0x000000000357D000-memory.dmp	modiloader_stage2
behavioral2/memory/3608-61-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2
behavioral2/memory/1724-63-0x0000000000400000-0x0000000000554000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1724	rejoic.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoic.exe	rejoic.exe
File opened for modification	C:\Windows\SysWOW64\_rejoic.exe	rejoic.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1096	1724	rejoic.exe	82

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
856	1096	WerFault.exe	82
3776	1724	WerFault.exe	81

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	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoic.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 1724	3608	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	81
PID 3608 wrote to memory of 1724	3608	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	81
PID 3608 wrote to memory of 1724	3608	ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe	81
PID 1724 wrote to memory of 1096	1724	rejoic.exe	82
PID 1724 wrote to memory of 1096	1724	rejoic.exe	82
PID 1724 wrote to memory of 1096	1724	rejoic.exe	82
PID 1724 wrote to memory of 1096	1724	rejoic.exe	82
PID 1724 wrote to memory of 1096	1724	rejoic.exe	82
PID 1724 wrote to memory of 684	1724	rejoic.exe	83
PID 1724 wrote to memory of 684	1724	rejoic.exe	83

C:\Users\Admin\AppData\Local\Temp\ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecfe2304b6c1de57791ac6f82c832cd3_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoic.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:1724
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:1096
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 12
      4⤵
      Program crash
      PID:856
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 664
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1724 -ip 1724
1⤵
PID:2556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1096 -ip 1096
1⤵
PID:1972

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\rejoic.exe

Filesize
582KB

MD5
ecfe2304b6c1de57791ac6f82c832cd3

SHA1
1a8d4278b3a87f08ef66e1d786343910a7e72484

SHA256
7773863c1d5e87cb96f710e1e4971127d0cabb7b0a77295a155949954f5da70c

SHA512
0fe68096bd1dca3fd85e0b809f07ef46cc5226898ec96cd0e3861726145d7feb02952312f0fa33aafc283ad323022c009659f5aa63313dddc2a4444f0afaad49

Download Submit
memory/1096-59-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1724-63-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3608-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3608-1-0x0000000000B50000-0x0000000000BA4000-memory.dmp

Filesize
336KB

Download
memory/3608-11-0x00000000034D0000-0x000000000357D000-memory.dmp

Filesize
692KB

Download
memory/3608-13-0x00000000034D0000-0x000000000357D000-memory.dmp

Filesize
692KB

Download
memory/3608-51-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-50-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-49-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-48-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-47-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-46-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-44-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-43-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-42-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-41-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-40-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-39-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-38-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-37-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-36-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-35-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-34-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-33-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-32-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-31-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-30-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-29-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-28-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-27-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-26-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-24-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-23-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-22-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-21-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-20-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-19-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-18-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-17-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-16-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-15-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-14-0x00000000034D0000-0x000000000357D000-memory.dmp

Filesize
692KB

Download
memory/3608-12-0x00000000034D0000-0x000000000357D000-memory.dmp

Filesize
692KB

Download
memory/3608-45-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-25-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/3608-2-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/3608-10-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/3608-9-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/3608-8-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/3608-7-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/3608-6-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/3608-5-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/3608-4-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/3608-3-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/3608-61-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3608-62-0x0000000000B50000-0x0000000000BA4000-memory.dmp

Filesize
336KB

Download