modiloader | ea34eb51f0577d9f79cf0de2e664b639ef3fcc3987df4097c9ea5ce9f9e0cb13

General

Target

e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Size

454KB
MD5

e38e5caa7317cde9b58d35ea308515f1
SHA1

4221abc3608fc597c6b01c85d9ca378fc8d341de
SHA256

ea34eb51f0577d9f79cf0de2e664b639ef3fcc3987df4097c9ea5ce9f9e0cb13
SHA512

3cc01acf4c29d3645e8d18d56f074abad28932022920ac962a939fffda15b18a165e240f43450a853c119f7407d1c4e8d8ddbd74fa861da10dc0fab129c9cb00
SSDEEP

12288:Gloxsj2w8gcWmQlEbb4EuTpEQutCTTeb4i:Gl92wcWmQlEbb1uTpKtCTTG

Score

10^/10

modiloader defense_evasion discovery 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 5 IoCs

resource	yara_rule
behavioral1/memory/2336-6-0x0000000000400000-0x0000000000477000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000019299-5.dat	modiloader_stage2
behavioral1/memory/2952-8-0x0000000000130000-0x0000000000198000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-9-0x0000000000130000-0x0000000000198000-memory.dmp	modiloader_stage2
behavioral1/memory/2952-10-0x0000000000130000-0x0000000000198000-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\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll"	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2692	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2952	svchost.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sysn.dll	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysn.dll	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeBackupPrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
Token: SeRestorePrivilege	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2692	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2692	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2692	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2692	2336	e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e38e5caa7317cde9b58d35ea308515f1_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2692

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2952

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
391KB

MD5
b8c84f68abb25aec6138f3073d3a0394

SHA1
c0af6b07dc4a4574b4377ced8db260df3d846f2f

SHA256
cee685ddcbfb1652daaf6754d2d6128844befc27b58e87ac415bfefbc7eb00b7

SHA512
9901e31de16573d910aa50908d27b682185a0a1db15bf0694d96035cd045d1aad0351728056660c4d8e6297af3011f657524dc24ca3fce16f4c3e62ad028df7d

Download Submit
memory/2336-6-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2952-8-0x0000000000130000-0x0000000000198000-memory.dmp

Filesize
416KB

Download
memory/2952-9-0x0000000000130000-0x0000000000198000-memory.dmp

Filesize
416KB

Download
memory/2952-10-0x0000000000130000-0x0000000000198000-memory.dmp

Filesize
416KB

Download

Analysis

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