modiloader | d804fd595e9008d7b90bf18c2ce3680a5a7f9bd609629db3cb2dc602cd5c2cb4

General

Target

f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
Size

90KB
MD5

f3c5e2979473915ce47514b9a9a0991e
SHA1

005501244bfe45e4a4f02ff5ca0dc2c728e56057
SHA256

d804fd595e9008d7b90bf18c2ce3680a5a7f9bd609629db3cb2dc602cd5c2cb4
SHA512

3a89c92f490141a058ea294e2457fe6f123fe525fd00b6effed87b3bd8bd62228c957c489c7e1117319820cb7347c02ed58cbed946823b3f41769a832f099488
SSDEEP

1536:C9Pcb2OD+70Q8kIlHEOkXGHOUkXdtg/WqrT7J1O1CX1XFfpup7c9ipR:gcb/D+bFgjkCX1VQRc8pR

Score

10^/10

modiloader discovery evasion persistence trojan

Malware Config

Signatures

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

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	Taskmngr.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	Taskmngr.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	Taskmngr.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\System\Taskmngr.exe = "C:\\Program Files (x86)\\Common Files\\System\\Taskmngr.exe:*:Enabled:Windows Update"	Taskmngr.exe

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/4596-2-0x0000000010000000-0x000000001001E000-memory.dmp	modiloader_stage2
behavioral2/files/0x00090000000233b9-8.dat	modiloader_stage2
behavioral2/memory/4184-12-0x0000000010000000-0x000000001001E000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
4184	Taskmngr.exe
3652	Taskmngr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Program Files (x86)\\Common Files\\System\\Taskmngr.exe"	Taskmngr.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4596 set thread context of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 4184 set thread context of 3652	4184	Taskmngr.exe	84

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\System	Taskmngr.exe
File created	C:\Program Files (x86)\Common Files\System\Taskmngr.exe	Taskmngr.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\Taskmngr.exe	Taskmngr.exe
File opened for modification	C:\Program Files (x86)\Common Files\System	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\System\Taskmngr.exe	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\Taskmngr.exe	f3c5e2979473915ce47514b9a9a0991e_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	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Taskmngr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 4596 wrote to memory of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 4596 wrote to memory of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 4596 wrote to memory of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 4596 wrote to memory of 892	4596	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	82
PID 892 wrote to memory of 4184	892	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	83
PID 892 wrote to memory of 4184	892	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	83
PID 892 wrote to memory of 4184	892	f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe	83
PID 4184 wrote to memory of 3652	4184	Taskmngr.exe	84
PID 4184 wrote to memory of 3652	4184	Taskmngr.exe	84
PID 4184 wrote to memory of 3652	4184	Taskmngr.exe	84
PID 4184 wrote to memory of 3652	4184	Taskmngr.exe	84
PID 4184 wrote to memory of 3652	4184	Taskmngr.exe	84

C:\Users\Admin\AppData\Local\Temp\f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Users\Admin\AppData\Local\Temp\f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f3c5e2979473915ce47514b9a9a0991e_JaffaCakes118.exe
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:892
- - C:\Program Files (x86)\Common Files\System\Taskmngr.exe
    "C:\Program Files (x86)\Common Files\System\Taskmngr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4184
  - - C:\Program Files (x86)\Common Files\System\Taskmngr.exe
      "C:\Program Files (x86)\Common Files\System\Taskmngr.exe"
      4⤵
      Modifies firewall policy service
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      PID:3652

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

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:\Program Files (x86)\Common Files\System\Taskmngr.exe

Filesize
90KB

MD5
f3c5e2979473915ce47514b9a9a0991e

SHA1
005501244bfe45e4a4f02ff5ca0dc2c728e56057

SHA256
d804fd595e9008d7b90bf18c2ce3680a5a7f9bd609629db3cb2dc602cd5c2cb4

SHA512
3a89c92f490141a058ea294e2457fe6f123fe525fd00b6effed87b3bd8bd62228c957c489c7e1117319820cb7347c02ed58cbed946823b3f41769a832f099488

Download Submit
memory/892-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/892-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3652-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4184-12-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4596-2-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads