modiloader | c227412165bdab19294c3d3f78df482add859efe53ae6a3ea3944e955766d3af

General

Target

JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
Size

509KB
MD5

0c01cf62d9b567f44d33b891338f511a
SHA1

022409a424f42d5856c1ac90b21b80dbb62dd4ed
SHA256

c227412165bdab19294c3d3f78df482add859efe53ae6a3ea3944e955766d3af
SHA512

4caff1785a61edb2c4e6908a769277498a7bbc10ba7970a725339bc01d558139e2c8cc611c3e5a5f6caad5b5517c87511bf7fd92b8a32f63149cb4eb9ea97193
SSDEEP

6144:TYdVQdaOIYlsCnKik2MdWM/l8KZWmIhbfwfe7PVvYCmvzwu/AD+vrDw0QNl:6VQdaOIYiik2YWgS/hbIgYvUDDUw0U

Score

10^/10

modiloader 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 family
modiloader

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000012253-3.dat	modiloader_stage2
behavioral1/memory/1832-7-0x0000000000400000-0x0000000000486000-memory.dmp	modiloader_stage2

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\winservu = "c:\\windows\\system32\\com\\con\\winserv\\winserv.exe"	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\winserv = "C:\\Windows\\system32\\winserv.exe"	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\windows\SysWOW64\com\con\winserv\winserv.exe	xcopy.exe
File opened for modification	C:\windows\SysWOW64\com\con\winserv\winserv.exe	xcopy.exe
File created	C:\Windows\SysWOW64\winserv.exe	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
File opened for modification	C:\Windows\SysWOW64\winserv.exe	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
File opened for modification	\??\c:\windows\SysWOW64\winserv.exe	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
File opened for modification	C:\windows\SysWOW64\com\con\winserv	xcopy.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2548	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	30
PID 1832 wrote to memory of 2548	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	30
PID 1832 wrote to memory of 2548	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	30
PID 1832 wrote to memory of 2548	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	30
PID 1832 wrote to memory of 2560	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	32
PID 1832 wrote to memory of 2560	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	32
PID 1832 wrote to memory of 2560	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	32
PID 1832 wrote to memory of 2560	1832	JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe	32
PID 2560 wrote to memory of 2240	2560	cmd.exe	34
PID 2560 wrote to memory of 2240	2560	cmd.exe	34
PID 2560 wrote to memory of 2240	2560	cmd.exe	34
PID 2560 wrote to memory of 2240	2560	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c01cf62d9b567f44d33b891338f511a.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe + c:\command.com /c md \\.\c:\windows\system32\com\con
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe + c:\command.com /c xcopy /h /y c:\windows\system32\winserv.exe c:\windows\system32\com\con\winserv\
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy /h /y c:\windows\system32\winserv.exe c:\windows\system32\com\con\winserv\
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

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\winserv.exe

Filesize
509KB

MD5
0c01cf62d9b567f44d33b891338f511a

SHA1
022409a424f42d5856c1ac90b21b80dbb62dd4ed

SHA256
c227412165bdab19294c3d3f78df482add859efe53ae6a3ea3944e955766d3af

SHA512
4caff1785a61edb2c4e6908a769277498a7bbc10ba7970a725339bc01d558139e2c8cc611c3e5a5f6caad5b5517c87511bf7fd92b8a32f63149cb4eb9ea97193

Download Submit
memory/1832-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1832-7-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads