modiloader | 8668228dcb7032fac695c0eb20d9fd23f384a4ea147a2165d4760b089ee9bd9f

General

Target

a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
Size

157KB
MD5

a6b2b89cf357fda2e76145357f481e7b
SHA1

ec6ca7c95a859858072974ee2183734887e7ec0f
SHA256

8668228dcb7032fac695c0eb20d9fd23f384a4ea147a2165d4760b089ee9bd9f
SHA512

496951f4078cffa2c200dc52ca173cef06c5aba81b5939c59159b70e2a509cb337bc63477ea306d52d0f8ebdf0304affa5da7bb96155f02024e6eb7561586dea
SSDEEP

3072:At22e/M9vXOCDTUX8c8XD0E4gVGu+jfAIto/ESg0:AtGM9v1DW8cEgoVcj78Bp

Score

10^/10

modiloader defense_evasion discovery persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/memory/2328-1-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/2328-10-0x0000000000400000-0x000000000045F000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-11-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-12-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-13-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-14-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-15-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-16-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-17-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-18-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-19-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-20-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-21-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-22-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-23-0x00000000001B0000-0x0000000000215000-memory.dmp	modiloader_stage2
behavioral1/memory/3060-24-0x00000000001B0000-0x0000000000215000-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\Remote netControl Service\Parameters\ServiceDll = "C:\\Windows\\system32\\swqs.dll"	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000016dd3-8.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3060	svchost.exe

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0008000000016dd3-8.dat	upx
behavioral1/memory/3060-9-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-11-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-12-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-13-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-14-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-15-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-16-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-17-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-18-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-19-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-20-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-21-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-22-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-23-0x00000000001B0000-0x0000000000215000-memory.dmp	upx
behavioral1/memory/3060-24-0x00000000001B0000-0x0000000000215000-memory.dmp	upx

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 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mon.dll	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mon.dll	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\swqs.dll	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\swqs.dll	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.exe

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	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2556	2328	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2556	2328	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2556	2328	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2556	2328	a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\a6b2b89cf357fda2e76145357f481e7b_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2556

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3060

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 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

\Windows\SysWOW64\swqs.dll

Filesize
143KB

MD5
5cd9300f57db8e263f7a7123f6b83fc3

SHA1
27299d4ca3fbdd04dc92037f72283de7f5f2563a

SHA256
2df474ff61de0f178eedbf336a3c55402dbf01712837f41da9fb4f501b4e54a6

SHA512
dbff530f2082105d20e4b66fd822bb7502eac7a675f8b2b830b4e0bab01cd8ca6fabfe6de2f8079040dea63d5669755f019568cfa5ecbe15d49dbe3ab6156e6d

Download Submit
memory/2328-10-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2328-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2328-4-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2328-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3060-15-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-17-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-12-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-13-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-14-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-9-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-16-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-11-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-18-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-19-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-20-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-21-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-22-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-23-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download
memory/3060-24-0x00000000001B0000-0x0000000000215000-memory.dmp

Filesize
404KB

Download

Analysis

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