modiloader | 6e13f1d8ec28b45bccf44c40e425404d970aae34c761c19f429fac3217a9c913

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
behavioral2/memory/1828-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-10-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-12-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4464	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 3832 set thread context of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 384 set thread context of 1828	384	vbc.exe	83

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	1828	vbc.exe
Token: SeBackupPrivilege	404	vssvc.exe
Token: SeRestorePrivilege	404	vssvc.exe
Token: SeAuditPrivilege	404	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
384	vbc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 3832 wrote to memory of 384	3832	dc8c862d5a957ce76dd54ce31f84ad3a_JaffaCakes118.exe	82
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 384 wrote to memory of 1828	384	vbc.exe	83
PID 1828 wrote to memory of 4464	1828	vbc.exe	88
PID 1828 wrote to memory of 4464	1828	vbc.exe	88
PID 1828 wrote to memory of 4464	1828	vbc.exe	88

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:3832
- 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:384
- - 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:1828
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4464

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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\mstwain32.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/384-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/384-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/384-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1828-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1828-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1828-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1828-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1828-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3832-6-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/3832-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

Filesize
4KB

Download
memory/3832-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/3832-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download

Analysis

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