modiloader | a956e20ef94ecc4c2601ce9d8c73b62c96b9ae6edfd346e1ef650fb137c2a442

General

Target

JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe
Size

130KB
MD5

9847027535ce378b7e8de6ba2984ddd5
SHA1

ed0ca78c9dca7c0b5639921c18ecc6b640729130
SHA256

a956e20ef94ecc4c2601ce9d8c73b62c96b9ae6edfd346e1ef650fb137c2a442
SHA512

fdee408452ddd2ad821410061de13cc5d0398ed41d091b955420ea6d62784f2d64ae04e4704f7e8f5141db110e64ac1015393698f2144e09fb3c7e546e81ed49
SSDEEP

3072:dzpZK13RhO2/rU5R1MeOTIPQecILdmKEB54dd4xB+l:dzpZK1BAir8nkUQQLdJOjr+l

Score

10^/10

modiloader defense_evasion discovery trojan upx

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/memory/2388-15-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2
behavioral1/memory/2388-17-0x0000000000400000-0x000000000044F000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2388	MSN.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe
1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	MSN.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00070000000120fe-4.dat	upx
behavioral1/memory/1720-5-0x0000000002740000-0x000000000278F000-memory.dmp	upx
behavioral1/memory/2388-15-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2388-17-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	MSN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1616	1720	WerFault.exe	29

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	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSN.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	MSN.exe
Token: SeBackupPrivilege	588	vssvc.exe
Token: SeRestorePrivilege	588	vssvc.exe
Token: SeAuditPrivilege	588	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	MSN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2388	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	30
PID 1720 wrote to memory of 2388	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	30
PID 1720 wrote to memory of 2388	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	30
PID 1720 wrote to memory of 2388	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	30
PID 1720 wrote to memory of 1616	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	31
PID 1720 wrote to memory of 1616	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	31
PID 1720 wrote to memory of 1616	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	31
PID 1720 wrote to memory of 1616	1720	JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe	31

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9847027535ce378b7e8de6ba2984ddd5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\MSN.exe
  "C:\Users\Admin\AppData\Local\Temp\MSN.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 456
  2⤵
  - Program crash
  PID:1616

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

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

\Users\Admin\AppData\Local\Temp\MSN.exe

Filesize
110KB

MD5
97c8b11905ea7360e98effa46e51698a

SHA1
c785055bea544e5509e3aae54802ab9f12e8174c

SHA256
7dc963471010693d8bd5d1d594e002f3976cb5787376ab8c5a2a66f0fb9501d3

SHA512
10fd0f3d15763c5257f4810fe485bcff10e39d7c50985fc22a8351e30e1c9061e48589650764da7289a6957f1f797e1f4fa2b6bda3576c99e807860fe9222ead

Download Submit
memory/1720-5-0x0000000002740000-0x000000000278F000-memory.dmp

Filesize
316KB

Download
memory/1720-14-0x0000000002740000-0x000000000278F000-memory.dmp

Filesize
316KB

Download
memory/2388-12-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2388-13-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/2388-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2388-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

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