modiloader | 7e09e96e9216d61b8445789c366a01f05397cd17ee5b8421680061978b72fed3

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 12:30

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General

Target

cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe
Size

19KB
MD5

cf890fcc843b9194cff26f2d9ab0cb3f
SHA1

770d68798b2e264ed256b25f5c6f646fcf70c7f3
SHA256

7e09e96e9216d61b8445789c366a01f05397cd17ee5b8421680061978b72fed3
SHA512

3ced9ee3111cde5c7f47dde16fe91e0e912d902e06543b29febe6ec5690a7ff3da9dded3528fd47d83563ef696b38d289222cf7cf721c76acd8200d9dcf4122b
SSDEEP

192:nyqfw5fA7NjtJ8NWc2SOkctI3dFH6i/7MaNEaRLhmRdA/IcHI8U3NG2SwFM8uAPu:5wWzSuIEmHZTJDRLcf1sMM8BPCD

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 Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/3000-10-0x0000000000400000-0x0000000000413000-memory.dmp	modiloader_stage2
behavioral2/memory/4124-12-0x0000000000400000-0x0000000000413000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4124	wdefender.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3000-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/files/0x0008000000023415-5.dat	upx
behavioral2/memory/3000-10-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/4124-12-0x0000000000400000-0x0000000000413000-memory.dmp	upx

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\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iCrylpt LITE = "\"C:\\Users\\Admin\\AppData\\Roaming\\wdefender.exe\""	wdefender.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	wdefender.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 4124	3000	cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe	84
PID 3000 wrote to memory of 4124	3000	cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe	84
PID 3000 wrote to memory of 4124	3000	cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf890fcc843b9194cff26f2d9ab0cb3f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Roaming\wdefender.exe
  "C:\Users\Admin\AppData\Roaming\wdefender.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4124

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\wdefender.exe

Filesize
19KB

MD5
cf890fcc843b9194cff26f2d9ab0cb3f

SHA1
770d68798b2e264ed256b25f5c6f646fcf70c7f3

SHA256
7e09e96e9216d61b8445789c366a01f05397cd17ee5b8421680061978b72fed3

SHA512
3ced9ee3111cde5c7f47dde16fe91e0e912d902e06543b29febe6ec5690a7ff3da9dded3528fd47d83563ef696b38d289222cf7cf721c76acd8200d9dcf4122b

Download Submit
memory/3000-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3000-10-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4124-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads