modiloader | 02220218bc67d3093240078718f94f76cbbf01fbb484b812110ee3eb173ab38b

General

Target

d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe
Size

71KB
MD5

d05fde111426608cfcbd1f0aa40c4d29
SHA1

76a71ceda5b47b754ca939ec19d52010a57f69fd
SHA256

02220218bc67d3093240078718f94f76cbbf01fbb484b812110ee3eb173ab38b
SHA512

22fa6588b2af68c02c070a82ef1227363270149ef5b534c55bc1dc85f11491acaf2e712a7bbb1f47d982ec1daa44cf3f02cec6313a21ff63c97728dde8299259
SSDEEP

1536:t9qSmMABU5i7fG3U9HA4p2d1WF+De/y99RR9+HRO+/p:TqSmMAffG3iHA4pI7D6y/ARO+/

Score

10^/10

modiloader 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

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\\apocalyps32.exe"	apocalyps32.exe

Modiloader family
modiloader

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral2/memory/1332-6-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-8-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-10-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-13-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-15-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-18-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral2/memory/4348-21-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4348	apocalyps32.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\apocalyps32 = "C:\\Windows\\apocalyps32.exe"	apocalyps32.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1332-0-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/files/0x000d000000023b63-3.dat	upx
behavioral2/memory/1332-6-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-8-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-10-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-13-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-15-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-18-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral2/memory/4348-21-0x0000000030000000-0x0000000030035000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apocalyps32.exe	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe
File opened for modification	C:\Windows\apocalyps32.exe	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	apocalyps32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4348	apocalyps32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4348	apocalyps32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 4348	1332	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe	83
PID 1332 wrote to memory of 4348	1332	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe	83
PID 1332 wrote to memory of 4348	1332	d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe	83
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55
PID 4348 wrote to memory of 3548	4348	apocalyps32.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3548
- C:\Users\Admin\AppData\Local\Temp\d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d05fde111426608cfcbd1f0aa40c4d29_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\apocalyps32.exe
    -bs
    3⤵
    - Modifies WinLogon for persistence
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

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:\Windows\apocalyps32.exe

Filesize
71KB

MD5
d05fde111426608cfcbd1f0aa40c4d29

SHA1
76a71ceda5b47b754ca939ec19d52010a57f69fd

SHA256
02220218bc67d3093240078718f94f76cbbf01fbb484b812110ee3eb173ab38b

SHA512
22fa6588b2af68c02c070a82ef1227363270149ef5b534c55bc1dc85f11491acaf2e712a7bbb1f47d982ec1daa44cf3f02cec6313a21ff63c97728dde8299259

Download Submit
memory/1332-0-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/1332-6-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-8-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-10-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-13-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-15-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-18-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/4348-21-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads