modiloader | 6a881171422294e2d51460e3a47164fdb5dbcaa21820da25748a081985f7736d

General

Target

e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe
Size

452KB
MD5

e96800ae23a730ccd793032c61fecb96
SHA1

0c3456491e07c8c0c63aa5a3c1bf1f49adc85380
SHA256

6a881171422294e2d51460e3a47164fdb5dbcaa21820da25748a081985f7736d
SHA512

f7f02f405031ac550457fae091e6703eaa09c29e726634fe9ba1232e7a409512a07457c5c21fa30ffb5aabebbf9053de0fa0297d6f81f0eee09f114f6e745085
SSDEEP

12288:NhK9DAJVeDDimDeUWmQ2zXSmoLnTuEcLUS:NhKyVgiLUWmQ2zXSmEnTuEcUS

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\System32\\userinit.exe,\"C:\\Users\\Admin\\Favorites\\netservice.exe\"un userinit.exe"	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral1/files/0x00070000000160da-3.dat	modiloader_stage2
behavioral1/memory/1668-10-0x0000000013140000-0x00000000131B7000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000016141-13.dat	modiloader_stage2
behavioral1/memory/2448-15-0x0000000013140000-0x00000000131B7000-memory.dmp	modiloader_stage2
behavioral1/memory/2268-16-0x00000000005B0000-0x0000000000618000-memory.dmp	modiloader_stage2
behavioral1/memory/2268-17-0x00000000005B0000-0x0000000000618000-memory.dmp	modiloader_stage2
behavioral1/memory/2268-19-0x00000000005B0000-0x0000000000618000-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"	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2708	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1668	netservice.exe

Loads dropped DLL 3 IoCs

pid	Process
2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe
2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe
2268	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	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysn.dll	e96800ae23a730ccd793032c61fecb96_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 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	netservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 1668	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	31
PID 2448 wrote to memory of 1668	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	31
PID 2448 wrote to memory of 1668	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	31
PID 2448 wrote to memory of 1668	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	31
PID 2448 wrote to memory of 2352	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2352	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2352	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2352	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	32
PID 2448 wrote to memory of 2708	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	35
PID 2448 wrote to memory of 2708	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	35
PID 2448 wrote to memory of 2708	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	35
PID 2448 wrote to memory of 2708	2448	e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe	35

C:\Users\Admin\AppData\Local\Temp\e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\Favorites\netservice.exe
  C:\Users\Admin\Favorites\netservice.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1668
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2352
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e96800ae23a730ccd793032c61fecb96_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2708

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

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
393KB

MD5
3d604731fc9caa8049b3846428348cce

SHA1
891a03ce65b8d4d5ccf1259a3a2e35533556cca1

SHA256
3097e98fac6157d231ecec265bf226d39fe9883d1eb548f88b0f43e8c60ebe4c

SHA512
dbad9a6bfe1f1fa956bfaeb15e2e178756e7b646a381e4cf4f666db8c8799ca9f06764466bce024aa8b8cabddc483e3a930d1700b10b0136186c9b47542eacb4

Download Submit
\Users\Admin\Favorites\netservice.exe

Filesize
452KB

MD5
e96800ae23a730ccd793032c61fecb96

SHA1
0c3456491e07c8c0c63aa5a3c1bf1f49adc85380

SHA256
6a881171422294e2d51460e3a47164fdb5dbcaa21820da25748a081985f7736d

SHA512
f7f02f405031ac550457fae091e6703eaa09c29e726634fe9ba1232e7a409512a07457c5c21fa30ffb5aabebbf9053de0fa0297d6f81f0eee09f114f6e745085

Download Submit
memory/1668-10-0x0000000013140000-0x00000000131B7000-memory.dmp

Filesize
476KB

Download
memory/2268-16-0x00000000005B0000-0x0000000000618000-memory.dmp

Filesize
416KB

Download
memory/2268-17-0x00000000005B0000-0x0000000000618000-memory.dmp

Filesize
416KB

Download
memory/2268-19-0x00000000005B0000-0x0000000000618000-memory.dmp

Filesize
416KB

Download
memory/2448-15-0x0000000013140000-0x00000000131B7000-memory.dmp

Filesize
476KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads