modiloader | 4043bf446a118781cf501ae8dc24f01bcabc3f3702d66beaebd6df7760c3f108

General

Target

d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe
Size

136KB
MD5

d4b61a1a8b94692ab71c1078660c6ce3
SHA1

7955c658da85d683dedfd6c2c9644f08a15a79c7
SHA256

4043bf446a118781cf501ae8dc24f01bcabc3f3702d66beaebd6df7760c3f108
SHA512

9419750aa7b3716fbdac54d087ad3bb04dbb2e2cd87622004fe694487f00186242b3790742e062a5dc3e3255adab769046e55b2e007b01b5aefeca3be62623fa
SSDEEP

1536:Rm7wjsVTJ+p3JrkGLawHE/E2j+Ei+Hj2aBzybXNEH8McdVYi:++sVT45mn/bjni8DBebXNA8MuY

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/1232-3-0x0000000000400000-0x000000000042102D-memory.dmp	modiloader_stage2
behavioral1/files/0x000700000001211b-5.dat	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
560	temp.exe
2128	tcpip.exe

Loads dropped DLL 2 IoCs

pid	Process
1252	cmd.exe
1252	cmd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tcpip.exe	temp.exe
File opened for modification	C:\Windows\SysWOW64\tcpip.exe	temp.exe
File created	C:\Windows\SysWOW64\bbbbbbbbbbb.bat	temp.exe
File created	C:\Windows\SysWOW64\wwinsystem.dll	tcpip.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	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe
1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe
560	temp.exe
560	temp.exe
560	temp.exe
560	temp.exe
2128	tcpip.exe
2128	tcpip.exe
2128	tcpip.exe
2128	tcpip.exe
560	temp.exe
560	temp.exe
560	temp.exe
560	temp.exe
2128	tcpip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	temp.exe
Token: SeDebugPrivilege	2128	tcpip.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1252	1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1252	1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1252	1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe	30
PID 1232 wrote to memory of 1252	1232	d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe	30
PID 1252 wrote to memory of 560	1252	cmd.exe	32
PID 1252 wrote to memory of 560	1252	cmd.exe	32
PID 1252 wrote to memory of 560	1252	cmd.exe	32
PID 1252 wrote to memory of 560	1252	cmd.exe	32
PID 560 wrote to memory of 2520	560	temp.exe	34
PID 560 wrote to memory of 2520	560	temp.exe	34
PID 560 wrote to memory of 2520	560	temp.exe	34
PID 560 wrote to memory of 2520	560	temp.exe	34
PID 2128 wrote to memory of 1188	2128	tcpip.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4b61a1a8b94692ab71c1078660c6ce3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1232
- - 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:1252
  - - 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:560
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c C:\Windows\system32\bbbbbbbbbbb.bat
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2520

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:2128

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:\Users\Admin\AppData\Local\Temp\temp.exe

Filesize
44KB

MD5
3496702f81572870a59a024ac2d14a4b

SHA1
0333ba661ea65d7893f327ed2660ebdd906f330c

SHA256
4b604b5536a9a99126e6a0cd078d6ffc5b03fe64bff002a8c80c04e0e1f69ab3

SHA512
7dc4c617463b06e76ab591d0ade2b7c8c06a0a297705070523cccac279133a550bb0034f1b4e6699e70c281ffc1b35798d7bc529cfe9acd77507605197b98900

Download Submit
C:\Windows\SysWOW64\bbbbbbbbbbb.bat

Filesize
142B

MD5
53c15f9d357cfc1f0225894d022d38a0

SHA1
8072a611daf361d643d68d541a7201b7b9deda61

SHA256
6addadfa58eb068cc0d7a34fd225855168a1efc7e52ca6a6400c12b1a492f274

SHA512
5dfa29e8fca646e0faadf4632e301be4918d256e7a9713f689b3d082ca2922843d12bad825516f02916b2405e1741a08bd8cb1944880ded175271b5f2541e407

Download Submit
memory/1188-19-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/1232-0-0x0000000000400000-0x000000000042102D-memory.dmp

Filesize
132KB

Download
memory/1232-3-0x0000000000400000-0x000000000042102D-memory.dmp

Filesize
132KB

Download

Analysis

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