modiloader | f1015362b554cf2833ea917cc36ebbe62678f3ed69b074b3a7e1163a5852d3be

General

Target

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe
Size

300KB
MD5

848ddb1d3a9c1b66feff19e8983e9847
SHA1

ccf9276ee288428cf7b815c8d2eb6297f0cdd261
SHA256

f1015362b554cf2833ea917cc36ebbe62678f3ed69b074b3a7e1163a5852d3be
SHA512

ce9e06478d82247405aaa587b6d2c9f8b348aa8d57c18dfdf97e9c09efd1b5faf9b751297d644504b378533df225813ed182072f8dab4f0acd99f977850d33fb
SSDEEP

6144:Hsaqb9wBQQnbwVG0kqOBF5eSk9SyPg4do+WC:Mpb9wBeG0BOBF5eSk9S+Td7h

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3004-24-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral1/memory/3004-23-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral1/memory/3004-22-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral1/memory/3004-33-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

vbc.exemstwain32.exe

pid	Process
3004	vbc.exe
2580	mstwain32.exe

Loads dropped DLL 2 IoCs

Processes:

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exevbc.exe

pid	Process
1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe
3004	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

vbc.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1624 set thread context of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3004-24-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-23-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-22-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-21-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-20-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-18-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-8-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral1/memory/3004-33-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

Processes:

vbc.exe

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

Processes:

vbc.exemstwain32.exe848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description	pid	Process
Token: SeDebugPrivilege	3004	vbc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exevbc.exe

description	pid	Process	procid_target
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 1624 wrote to memory of 3004	1624	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	29
PID 3004 wrote to memory of 2580	3004	vbc.exe	30
PID 3004 wrote to memory of 2580	3004	vbc.exe	30
PID 3004 wrote to memory of 2580	3004	vbc.exe	30
PID 3004 wrote to memory of 2580	3004	vbc.exe	30

C:\Users\Admin\AppData\Local\Temp\848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/1624-17-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1624-0-0x0000000074571000-0x0000000074572000-memory.dmp

Filesize
4KB

Download
memory/1624-1-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/1624-16-0x0000000074570000-0x0000000074B1B000-memory.dmp

Filesize
5.7MB

Download
memory/3004-20-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-18-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-24-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-10-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-8-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-22-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-23-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3004-33-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads