modiloader | e7082b648c09b5d4454db97483a9975cd245bfb86040a1e26ff8c9eb2da3633f

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 16:19

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General

Target

JaffaCakes118_666c95793057ed00be25c0c886873c40.exe
Size

18KB
MD5

666c95793057ed00be25c0c886873c40
SHA1

7255a4492600d3758cec0fc67fb84f62168c9c80
SHA256

e7082b648c09b5d4454db97483a9975cd245bfb86040a1e26ff8c9eb2da3633f
SHA512

5f7b4189594e86384d9298b1a72aaca84a3338324285f6ab0f8139303a0d23feaed786a389276e21da791dd3c7e14d888576128f2ae8f9c8ff525bbfaa4881e6
SSDEEP

384:vEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcRrdePLIraHne:vEw7wkHOYEGPvCaV4pLzb1ftde0r

Score

10^/10

modiloader discovery persistence 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
behavioral2/memory/1808-10-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2132-11-0x0000000000400000-0x0000000000414000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	JaffaCakes118_666c95793057ed00be25c0c886873c40.exe

Executes dropped EXE 1 IoCs

pid	Process
2132	UserActive.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UserActive.exe = "C:\\Users\\Admin\\AppData\\Roaming\\UserActive.exe"	UserActive.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1808-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/files/0x000c000000023b21-5.dat	upx
behavioral2/memory/1808-10-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2132-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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_666c95793057ed00be25c0c886873c40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UserActive.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2132	1808	JaffaCakes118_666c95793057ed00be25c0c886873c40.exe	83
PID 1808 wrote to memory of 2132	1808	JaffaCakes118_666c95793057ed00be25c0c886873c40.exe	83
PID 1808 wrote to memory of 2132	1808	JaffaCakes118_666c95793057ed00be25c0c886873c40.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666c95793057ed00be25c0c886873c40.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_666c95793057ed00be25c0c886873c40.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Roaming\UserActive.exe
  "C:\Users\Admin\AppData\Roaming\UserActive.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Roaming\UserActive.exe

Filesize
18KB

MD5
666c95793057ed00be25c0c886873c40

SHA1
7255a4492600d3758cec0fc67fb84f62168c9c80

SHA256
e7082b648c09b5d4454db97483a9975cd245bfb86040a1e26ff8c9eb2da3633f

SHA512
5f7b4189594e86384d9298b1a72aaca84a3338324285f6ab0f8139303a0d23feaed786a389276e21da791dd3c7e14d888576128f2ae8f9c8ff525bbfaa4881e6

Download Submit
memory/1808-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1808-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2132-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads