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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3668-14-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-13-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral2/memory/3668-28-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

vbc.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	vbc.exe

Executes dropped EXE 2 IoCs

Processes:

vbc.exemstwain32.exe

pid	Process
3668	vbc.exe
1992	mstwain32.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 1228 set thread context of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3668-14-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3668-13-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3668-10-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3668-12-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3668-5-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3668-28-0x0000000000400000-0x0000000000473000-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:

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exevbc.exemstwain32.exe

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description	pid	Process
Token: SeDebugPrivilege	3668	vbc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exevbc.exe

description	pid	Process	procid_target
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 1228 wrote to memory of 3668	1228	848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe	87
PID 3668 wrote to memory of 1992	3668	vbc.exe	93
PID 3668 wrote to memory of 1992	3668	vbc.exe	93
PID 3668 wrote to memory of 1992	3668	vbc.exe	93

C:\Users\Admin\AppData\Local\Temp\848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\848ddb1d3a9c1b66feff19e8983e9847_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Checks computer location settings
  - 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 WriteProcessMemory
  PID:3668
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1992

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

Query Registry

1

T1012

System Information Discovery

3

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

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

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1228-0-0x0000000074F92000-0x0000000074F93000-memory.dmp

Filesize
4KB

Download
memory/1228-1-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/1228-2-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/1228-15-0x0000000074F90000-0x0000000075541000-memory.dmp

Filesize
5.7MB

Download
memory/3668-16-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3668-14-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3668-13-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3668-10-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3668-12-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3668-5-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3668-28-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads