modiloader | 6e13f1d8ec28b45bccf44c40e425404d970aae34c761c19f429fac3217a9c913

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 02:14

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General

Target

dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe
Size

380KB
MD5

dc8c862d5a957ce76dd54ce31f84ad3a
SHA1

adfeee33913dbfafe3e623cbdfccfb5343659d33
SHA256

6e13f1d8ec28b45bccf44c40e425404d970aae34c761c19f429fac3217a9c913
SHA512

23429004ebbd30d3c21eae92d0c6fee3b6371274eec5a30360d76330d4afa3af62835a7274d1537cd5d23c10755ca5bd0ccb61b32ee6481f927e65b054343c08
SSDEEP

6144:M5CoMUkVBFnslweeFWSnbu3NOpnnXszxAbJJ0c+Vl9MhVOTy9Ra6H6/lLiXZacwZ:MMBUkVBFnslweeFLu96n8dAFcv5ZjlLt

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 5 IoCs

resource	yara_rule
behavioral1/memory/352-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/352-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/352-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/352-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/352-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2472	mstwain32.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 1640 set thread context of 352	1640	vbc.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	vbc.exe
File opened for modification	C:\Windows\mstwain32.exe	vbc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	352	vbc.exe
Token: SeBackupPrivilege	2420	vssvc.exe
Token: SeRestorePrivilege	2420	vssvc.exe
Token: SeAuditPrivilege	2420	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1640	vbc.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 2348 wrote to memory of 1640	2348	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	30
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 1640 wrote to memory of 352	1640	vbc.exe	31
PID 352 wrote to memory of 2472	352	vbc.exe	36
PID 352 wrote to memory of 2472	352	vbc.exe	36
PID 352 wrote to memory of 2472	352	vbc.exe	36
PID 352 wrote to memory of 2472	352	vbc.exe	36

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:352
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2472

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

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Downloads

C:\Windows\mstwain32.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/352-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/352-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/352-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/352-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/352-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1640-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1640-17-0x00000000002F0000-0x000000000034F000-memory.dmp

Filesize
380KB

Download
memory/1640-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1640-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1640-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1640-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2348-19-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2348-0-0x00000000742E1000-0x00000000742E2000-memory.dmp

Filesize
4KB

Download
memory/2348-2-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2348-1-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download