modiloader | fb1bb45f23d277839bfd05457d9bad751c4f51cc95bec754d3d93ed7832facc3

General

Target

4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Size

218KB
MD5

4bc235907001035d93c6685114479eec
SHA1

8175d4f6857c3ded7a995c5e01749df52924d24c
SHA256

fb1bb45f23d277839bfd05457d9bad751c4f51cc95bec754d3d93ed7832facc3
SHA512

8916d0de889e2a895f2951d694e0bc8f4d539b346a9fe92abe6b5a5e1e434a1e8258417c186c667646570e2ddf4dab1da739dfa1377ac1a100b54a89f7ab81ca
SSDEEP

6144:r+q/S6JXmJbRPGC8+IA8qoD39QoH2IYrDt/Q:HFG45+IA1MWo4t/Q

Score

10^/10

modiloader persistence 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 6 IoCs

resource	yara_rule
behavioral1/memory/2244-2-0x0000000013140000-0x0000000013207000-memory.dmp	modiloader_stage2
behavioral1/files/0x0009000000016de9-7.dat	modiloader_stage2
behavioral1/memory/2820-9-0x0000000000360000-0x00000000003DC000-memory.dmp	modiloader_stage2
behavioral1/memory/2244-10-0x0000000013140000-0x0000000013207000-memory.dmp	modiloader_stage2
behavioral1/memory/2820-11-0x0000000000360000-0x00000000003DC000-memory.dmp	modiloader_stage2
behavioral1/memory/2820-12-0x0000000000360000-0x00000000003DC000-memory.dmp	modiloader_stage2

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netns\Parameters\ServiceDll = "C:\\Windows\\System32\\sysns.dll"	4bc235907001035d93c6685114479eec_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2820	svchost.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\netservice.exe	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sysns.dll	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysns.dll	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\netservice.exe	4bc235907001035d93c6685114479eec_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeBackupPrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe
Token: SeRestorePrivilege	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2744	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe	31
PID 2244 wrote to memory of 2744	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe	31
PID 2244 wrote to memory of 2744	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe	31
PID 2244 wrote to memory of 2744	2244	4bc235907001035d93c6685114479eec_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4bc235907001035d93c6685114479eec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4bc235907001035d93c6685114479eec_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\4bc235907001035d93c6685114479eec_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:2744

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\windows\SysWOW64\sysns.dll

Filesize
475KB

MD5
813a5af74a429a664eaa2623eaa3b390

SHA1
71db501ac359ac462e3af5419b888dc43b58a9f9

SHA256
51b0294a20a1e958bab85e607e5500bb4bea26fe4f41846851befc4d54f3e93f

SHA512
66a547b4db3a6c270fa3adb4b0f089544ebcd93ad56e10822d959e9a7630b1c573ed040185b401195a6e6da9349f7bf390768bb0b132bc3f4c52f76a7899a259

Download Submit
memory/2244-0-0x0000000013140000-0x0000000013207000-memory.dmp

Filesize
796KB

Download
memory/2244-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2244-2-0x0000000013140000-0x0000000013207000-memory.dmp

Filesize
796KB

Download
memory/2244-10-0x0000000013140000-0x0000000013207000-memory.dmp

Filesize
796KB

Download
memory/2820-9-0x0000000000360000-0x00000000003DC000-memory.dmp

Filesize
496KB

Download
memory/2820-11-0x0000000000360000-0x00000000003DC000-memory.dmp

Filesize
496KB

Download
memory/2820-12-0x0000000000360000-0x00000000003DC000-memory.dmp

Filesize
496KB

Download

Analysis

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