modiloader | cecbdfc3076ac9c7e8175ac0c89d18640288a5370ee11f7af3bc34ea7f5fcce3

General

Target

e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
Size

731KB
MD5

e108c0875d76b99b1dd435a5b4347a6a
SHA1

e4525c5ebd1de7e136eb056cd78c13acddce203c
SHA256

cecbdfc3076ac9c7e8175ac0c89d18640288a5370ee11f7af3bc34ea7f5fcce3
SHA512

9dd07ea582ab630c8d082ddb79dca4c46b423d5ac034e4ba30846312fb91c715bf9cf1b93796b2e3f22458c0377c1fed71deafd8528add70dfa6f36ce926c51c
SSDEEP

12288:yN8BiZMFFCo66h8ASL15DYo7iRNpYOWNfRPvF3Z4mxxeDqVTVOCff:yAiZo4o6lp37i9YVZHQmXtVTzH

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 4 IoCs

resource	yara_rule
behavioral2/memory/900-16-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/900-19-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/900-35-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral2/memory/2988-38-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
652	srever.exe
2988	srever.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_srever.exe	srever.exe
File opened for modification	C:\Windows\SysWOW64\_srever.exe	srever.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4328 set thread context of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 652 set thread context of 2988	652	srever.exe	88

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\srever.exe	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
File opened for modification	C:\Windows\srever.exe	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
File created	C:\Windows\ReDelBat.bat	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	2988	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	srever.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	srever.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 4328 wrote to memory of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 4328 wrote to memory of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 4328 wrote to memory of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 4328 wrote to memory of 900	4328	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	83
PID 900 wrote to memory of 652	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	87
PID 900 wrote to memory of 652	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	87
PID 900 wrote to memory of 652	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	87
PID 652 wrote to memory of 2988	652	srever.exe	88
PID 652 wrote to memory of 2988	652	srever.exe	88
PID 652 wrote to memory of 2988	652	srever.exe	88
PID 652 wrote to memory of 2988	652	srever.exe	88
PID 652 wrote to memory of 2988	652	srever.exe	88
PID 900 wrote to memory of 5104	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	89
PID 900 wrote to memory of 5104	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	89
PID 900 wrote to memory of 5104	900	e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe	89
PID 2988 wrote to memory of 4136	2988	srever.exe	90
PID 2988 wrote to memory of 4136	2988	srever.exe	90
PID 2988 wrote to memory of 4136	2988	srever.exe	90

C:\Users\Admin\AppData\Local\Temp\e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e108c0875d76b99b1dd435a5b4347a6a_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\srever.exe
    C:\Windows\srever.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:652
  - - C:\Windows\srever.exe
      C:\Windows\srever.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2988
    - - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        5⤵
        
        PID:4136
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 620
        5⤵
        Program crash
        
        PID:3784
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\ReDelBat.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2988 -ip 2988
1⤵
PID:2052

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

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Downloads

C:\Windows\ReDelBat.bat

Filesize
212B

MD5
74454736904a709e5bddaae3e5a52593

SHA1
a6c3de61761182442dee2d3e639c9dd887e81cfc

SHA256
f59919918b5cef8ce24099ec74663474883502477265925f1001d423224a917c

SHA512
c418e68b5ced33695527f9630b74963670e9da47a0111305fa659ec32d7c362b23bbf3e58c9876b4305bc4c8268992100405fee60e619a671cce05d3db48d9c8

Download Submit
C:\Windows\srever.exe

Filesize
731KB

MD5
e108c0875d76b99b1dd435a5b4347a6a

SHA1
e4525c5ebd1de7e136eb056cd78c13acddce203c

SHA256
cecbdfc3076ac9c7e8175ac0c89d18640288a5370ee11f7af3bc34ea7f5fcce3

SHA512
9dd07ea582ab630c8d082ddb79dca4c46b423d5ac034e4ba30846312fb91c715bf9cf1b93796b2e3f22458c0377c1fed71deafd8528add70dfa6f36ce926c51c

Download Submit
memory/652-33-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/652-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/652-25-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/652-26-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/652-23-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/900-16-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/900-35-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/900-19-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2988-38-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4328-5-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/4328-3-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/4328-15-0x0000000002300000-0x0000000002354000-memory.dmp

Filesize
336KB

Download
memory/4328-14-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4328-11-0x0000000003450000-0x0000000003451000-memory.dmp

Filesize
4KB

Download
memory/4328-12-0x0000000003440000-0x0000000003441000-memory.dmp

Filesize
4KB

Download
memory/4328-2-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/4328-10-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/4328-4-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4328-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4328-6-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/4328-7-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/4328-8-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/4328-9-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4328-1-0x0000000002300000-0x0000000002354000-memory.dmp

Filesize
336KB

Download

Analysis

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