modiloader | c5c4d407089d0103018235ac0d079b3d57923e6dcd94d17cf06cda138b38ab29

General

Target

JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe
Size

656KB
MD5

692cd0a0b5d8fb53dbdbb993409e507a
SHA1

25bac15e915bbeabfa4985077c9e6b9292d3dbda
SHA256

c5c4d407089d0103018235ac0d079b3d57923e6dcd94d17cf06cda138b38ab29
SHA512

9b44230a4c1852195ab3300ca80923ba42ba15b851bd0cda874c2d8b6863650fb1bf7dc66f6779b78e8c57217c8ce7a3a006485aa84bb7db86f3d1ec0eb1806c
SSDEEP

12288:hBMmKGnhDT+JlCdjpw8T1uxp62KW8CcCzyU56RZv+F4a4:XMmnDC+d28Ev8W8CcQy2U1q4p

Score

10^/10

modiloader discovery evasion 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 10 IoCs

resource	yara_rule
behavioral1/memory/2752-11-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-16-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-13-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-9-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-7-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-5-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-19-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-20-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-21-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-26-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2404-18-0x0000000000400000-0x00000000004E6000-memory.dmp	autoit_exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000400000-0x00000000004E6000-memory.dmp	upx
behavioral1/memory/2404-18-0x0000000000400000-0x00000000004E6000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apostila	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe
File created	C:\Windows\apostila	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe

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

System Information Discovery
T1082

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_692cd0a0b5d8fb53dbdbb993409e507a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe
Token: SeBackupPrivilege	2724	vssvc.exe
Token: SeRestorePrivilege	2724	vssvc.exe
Token: SeAuditPrivilege	2724	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe	31
PID 2404 wrote to memory of 2752	2404	JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.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_692cd0a0b5d8fb53dbdbb993409e507a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_692cd0a0b5d8fb53dbdbb993409e507a.exe"
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724

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

Replay Monitor

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Downloads

memory/2404-18-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2404-0-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2404-15-0x0000000003990000-0x0000000003A76000-memory.dmp

Filesize
920KB

Download
memory/2752-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-16-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2752-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

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