modiloader | 0158f8481620630ff2773d12a95731a090fd782b1b3425eb199282729995bcf3

Analysis

max time kernel
95s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 11:51

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General

Target

e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe
Size

169KB
MD5

e90e04d1b158166cde595a5a4b8a7565
SHA1

c2d0531b612d78e29eefa060a007d500ca734b50
SHA256

0158f8481620630ff2773d12a95731a090fd782b1b3425eb199282729995bcf3
SHA512

c6941e7a8cdfe6c6f042d0df7f57314a11cbc87262dd1c297dee6d518e6cf21241ac423dabf32e76d20345e3c9ea72e115e3ee907d84312e4e79af8ab91c6de5
SSDEEP

3072:l18Rkbrg4xQanJgIdkS8eaSeHy53u621mOQHgf1rgJoVPhJjnkRdXxajCW8FbfwP:uu31taSeHm3PvOQAf1kJchJjw5xajSFy

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4940-12-0x0000000000400000-0x0000000000431000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
616	41.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	41.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	41.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	41.exe
File created	C:\Windows\assembly\Desktop.ini	41.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	41.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 1 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	e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	436	dw20.exe
Token: SeBackupPrivilege	436	dw20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 616	4940	e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe	82
PID 4940 wrote to memory of 616	4940	e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe	82
PID 616 wrote to memory of 436	616	41.exe	83
PID 616 wrote to memory of 436	616	41.exe	83

C:\Users\Admin\AppData\Local\Temp\e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e90e04d1b158166cde595a5a4b8a7565_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\41.exe
  "C:\Users\Admin\AppData\Local\Temp\41.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:616
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 836
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\41.exe

Filesize
128KB

MD5
302ee7a38dbe5e0a36947a34b2a70c32

SHA1
2dc4491fe7c11d3867af02718d0bdd0666829d13

SHA256
1eafd5bb5dd708dd685817a90be728c1cab3edf523250956f5fdb969d4168c16

SHA512
d12e915ee4995d6d831e9621c6538491a52f6324181bfc3f535c6a148ca010722d9b579f6be26801d31a53765400a5f443d66ac031698a232c156b0e12739ae2

Download Submit
memory/616-13-0x00007FFFE8675000-0x00007FFFE8676000-memory.dmp

Filesize
4KB

Download
memory/616-15-0x00007FFFE83C0000-0x00007FFFE8D61000-memory.dmp

Filesize
9.6MB

Download
memory/616-14-0x00007FFFE83C0000-0x00007FFFE8D61000-memory.dmp

Filesize
9.6MB

Download
memory/616-16-0x000000001BEE0000-0x000000001BEF8000-memory.dmp

Filesize
96KB

Download
memory/616-25-0x00007FFFE83C0000-0x00007FFFE8D61000-memory.dmp

Filesize
9.6MB

Download
memory/4940-12-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads