modiloader | 89dad51cc879d6b0fbc015836e519183499c2d69a052fa87af7ae404a1208500

General

Target

f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe
Size

60KB
MD5

f308a72a717d473e193dd157eec6b737
SHA1

b57ff5bb993002b7cce0f5eec30d9ff92eaa0806
SHA256

89dad51cc879d6b0fbc015836e519183499c2d69a052fa87af7ae404a1208500
SHA512

aa76bb64a43d7a68e6a58813afba2455be448763d1be11036360b1457b872fa8190514e89e1d678a65853889c8e73d073854fa94c1ddc3858e3724d1e60ce1b6
SSDEEP

1536:Pbm7wjsVTJ+p3JrkGLawHE/E2j+Ei+Hj2aBzybXNEH8ocdV71u:I+sVT45mn/bjni8DBebXNA8ou71u

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 2 IoCs

resource	yara_rule
behavioral1/memory/2636-3-0x0000000000400000-0x000000000042109F-memory.dmp	modiloader_stage2
behavioral1/files/0x00090000000122cf-4.dat	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2940	temp.exe
2936	tcpip.exe

Loads dropped DLL 2 IoCs

pid	Process
2752	cmd.exe
2752	cmd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bbbbbbbbbbb.bat	temp.exe
File created	C:\Windows\SysWOW64\wwinsystem.dll	tcpip.exe
File created	C:\Windows\SysWOW64\tcpip.exe	temp.exe
File opened for modification	C:\Windows\SysWOW64\tcpip.exe	temp.exe

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	temp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tcpip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe
2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe
2940	temp.exe
2940	temp.exe
2940	temp.exe
2940	temp.exe
2936	tcpip.exe
2936	tcpip.exe
2936	tcpip.exe
2936	tcpip.exe
2940	temp.exe
2940	temp.exe
2940	temp.exe
2940	temp.exe
2936	tcpip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	temp.exe
Token: SeDebugPrivilege	2936	tcpip.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2752	2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2752	2636	f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2940	2752	cmd.exe	32
PID 2752 wrote to memory of 2940	2752	cmd.exe	32
PID 2752 wrote to memory of 2940	2752	cmd.exe	32
PID 2752 wrote to memory of 2940	2752	cmd.exe	32
PID 2940 wrote to memory of 2564	2940	temp.exe	34
PID 2940 wrote to memory of 2564	2940	temp.exe	34
PID 2940 wrote to memory of 2564	2940	temp.exe	34
PID 2940 wrote to memory of 2564	2940	temp.exe	34
PID 2936 wrote to memory of 1244	2936	tcpip.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f308a72a717d473e193dd157eec6b737_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\temp.exe
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Users\Admin\AppData\Local\Temp\temp.exe
      C:\Users\Admin\AppData\Local\Temp\temp.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2940
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c C:\Windows\system32\bbbbbbbbbbb.bat
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2564

C:\Windows\SysWOW64\tcpip.exe
C:\Windows\SysWOW64\tcpip.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936

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\SysWOW64\bbbbbbbbbbb.bat

Filesize
142B

MD5
53c15f9d357cfc1f0225894d022d38a0

SHA1
8072a611daf361d643d68d541a7201b7b9deda61

SHA256
6addadfa58eb068cc0d7a34fd225855168a1efc7e52ca6a6400c12b1a492f274

SHA512
5dfa29e8fca646e0faadf4632e301be4918d256e7a9713f689b3d082ca2922843d12bad825516f02916b2405e1741a08bd8cb1944880ded175271b5f2541e407

Download Submit
\Users\Admin\AppData\Local\Temp\temp.exe

Filesize
44KB

MD5
169fb82d6d24d8f9c84eee05c5ab1c81

SHA1
25e5b27184440656ca89b58d42161c47a11d39c0

SHA256
bd30003ead37843881e8222c1a73a29ad0a3b3d455b9bb583c10a9700e33ee52

SHA512
6f7afa30b01ad8c758b8495a461069f3523c0dc7d4105af34eaf54945ec411ae216c5b65d975ea9aef7a9d57e98cf678bc6181735f4859d921bd5e0c5c7acfd7

Download Submit
memory/1244-19-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2636-1-0x0000000000400000-0x000000000042109F-memory.dmp

Filesize
132KB

Download
memory/2636-3-0x0000000000400000-0x000000000042109F-memory.dmp

Filesize
132KB

Download

Analysis

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