modiloader | f6ca348cea5017214b3652e76b99b6d16042fdfd112b8c5871f09d6bed0b4a2f

General

Target

b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe
Size

123KB
MD5

b301e4f86c6836c5ee29fa45bb990cd8
SHA1

de25db6f4e9c1fa9a1f025187e476c7836b8bc37
SHA256

f6ca348cea5017214b3652e76b99b6d16042fdfd112b8c5871f09d6bed0b4a2f
SHA512

a4a28f85f92591c42443a6529dc873e5070570b7762398e98a5b3e7566262a98ce29b7bd1dfd934f851811a38a7a500f0a9fe2d5b12238d1bbe70dbce28b6d0e
SSDEEP

3072:OG+u+hcH3lurpV3uft1ozvY9ITDCfoFgxwr0gjDGIo0:OGJlurb3uwzvYOTef+OwQyL

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 = "userinit.exe,C:\\Windows\\apocalyps32.exe"	apocalyps32.exe

Modiloader family
modiloader

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral1/memory/2692-10-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral1/memory/2692-13-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-24-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-32-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-33-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-34-0x0000000030000000-0x0000000030035000-memory.dmp	modiloader_stage2

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 296 set thread context of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 2980 set thread context of 2968	2980	apocalyps32.exe	32

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2692-7-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-8-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-4-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-3-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-9-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-11-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-10-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2692-13-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-23-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-25-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-24-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-32-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-33-0x0000000030000000-0x0000000030035000-memory.dmp	upx
behavioral1/memory/2968-34-0x0000000030000000-0x0000000030035000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apocalyps32.exe	apocalyps32.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	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	apocalyps32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	apocalyps32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2692	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	apocalyps32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe
2980	apocalyps32.exe
2968	apocalyps32.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 296 wrote to memory of 2692	296	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2980	2692	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2980	2692	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2980	2692	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2980	2692	b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe	31
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2980 wrote to memory of 2968	2980	apocalyps32.exe	32
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21
PID 2968 wrote to memory of 1228	2968	apocalyps32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:296
- - C:\Users\Admin\AppData\Local\Temp\b301e4f86c6836c5ee29fa45bb990cd8_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Windows\apocalyps32.exe
      -bs
      4⤵
      Suspicious use of SetThreadContext
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2980
    - - C:\Windows\apocalyps32.exe
        
        5⤵
        Modifies WinLogon for persistence
        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:2968

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1228-26-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/2692-10-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-12-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2692-4-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-3-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-9-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-11-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-2-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-8-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-7-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2692-13-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-25-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-24-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-23-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-32-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-33-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download
memory/2968-34-0x0000000030000000-0x0000000030035000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads