modiloader | 8faeb4a2c360452427c079fff47189113e6c34683c8c67c9763210816fe8a15c

General

Target

d38093629025b35472a115db7eb026c1_JaffaCakes118.exe
Size

177KB
MD5

d38093629025b35472a115db7eb026c1
SHA1

ae330ec4e7834aee97659bd3d7accee446de9a12
SHA256

8faeb4a2c360452427c079fff47189113e6c34683c8c67c9763210816fe8a15c
SHA512

365a2d1f6151a5020c935ac36b564bb0fd24fc3d41dfabbba3ab3d3ac5444e2f2c084fdbb38838171024ee37b37c632dbf6aaada0378a04fcfeeba344258d191
SSDEEP

3072:LdmQo4rmvG9swA4bcAeDofRDbkeOQBqnOk5EIDXiArw7AJm4ri8oRM53ap:hmQnBsvNbAdBwOkloxwfKp

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 11 IoCs

resource	yara_rule
behavioral1/memory/2112-5-0x0000000000400000-0x0000000000433016-memory.dmp	modiloader_stage2
behavioral1/memory/2928-8-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-9-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-10-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-11-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-12-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-13-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-15-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-17-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-19-0x00000000004B0000-0x0000000000515000-memory.dmp	modiloader_stage2
behavioral1/memory/2928-21-0x00000000004B0000-0x0000000000515000-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\Serve\Parameters\ServiceDll = "C:\\Windows\\system32\\swqs.dll"	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000015d07-4.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2920	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2928	svchost.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000015d07-4.dat	upx
behavioral1/memory/2928-7-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-8-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-9-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-10-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-11-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-12-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-13-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-15-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-17-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-19-0x00000000004B0000-0x0000000000515000-memory.dmp	upx
behavioral1/memory/2928-21-0x00000000004B0000-0x0000000000515000-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\swqs.dll	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\swqs.dll	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.exe
File created	C:\Windows\SysWOW64\mon.dll	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mon.dll	d38093629025b35472a115db7eb026c1_JaffaCakes118.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	d38093629025b35472a115db7eb026c1_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 (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
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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2920	2112	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2920	2112	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2920	2112	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2920	2112	d38093629025b35472a115db7eb026c1_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d38093629025b35472a115db7eb026c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d38093629025b35472a115db7eb026c1_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:2112
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\d38093629025b35472a115db7eb026c1_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2920

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:2928

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

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

Filesize
143KB

MD5
5cd9300f57db8e263f7a7123f6b83fc3

SHA1
27299d4ca3fbdd04dc92037f72283de7f5f2563a

SHA256
2df474ff61de0f178eedbf336a3c55402dbf01712837f41da9fb4f501b4e54a6

SHA512
dbff530f2082105d20e4b66fd822bb7502eac7a675f8b2b830b4e0bab01cd8ca6fabfe6de2f8079040dea63d5669755f019568cfa5ecbe15d49dbe3ab6156e6d

Download Submit
memory/2112-5-0x0000000000400000-0x0000000000433016-memory.dmp

Filesize
204KB

Download
memory/2928-11-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-8-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-9-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-10-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-7-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-12-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-13-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-15-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-17-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-19-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download
memory/2928-21-0x00000000004B0000-0x0000000000515000-memory.dmp

Filesize
404KB

Download

Analysis

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