modiloader | 55bc3f587026939851059ede7a7abd740b284ca1ec29358e9f7855d224138ef9

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 08:50

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General

Target

e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe
Size

594KB
MD5

e21e0d82ce5319d31e7be1cbb7b2a6fa
SHA1

6acdafca7f574e495fccaf5bf86eb6f5d221fcea
SHA256

55bc3f587026939851059ede7a7abd740b284ca1ec29358e9f7855d224138ef9
SHA512

fbde61be5a966a46c36062e91e434de2bf7d160dddcf3d9a275501892a89eff61594c4a14abee89f5bd87bce6a7006e1acab7097fb080371df690a0709113ab6
SSDEEP

12288:qHiOLZFf4Gt5hGU5tBF3Z4mxxqn1W7zIpv6aOZJmR:qJQGjRQmXq1W7Upv6aOZJmR

Score

10^/10

modiloader defense_evasion 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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\System32\\userinit.exe,\"C:\\Users\\Admin\\Favorites\\netservice.exe\"un userinit.exe"	3bk.exe

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/memory/384-15-0x0000000000400000-0x0000000000482000-memory.dmp	modiloader_stage2
behavioral2/memory/384-24-0x0000000000400000-0x0000000000482000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
384	3bk.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/384-20-0x0000000010410000-0x0000000010494000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	384	3bk.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 384	3240	e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe	85
PID 3240 wrote to memory of 384	3240	e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe	85
PID 3240 wrote to memory of 384	3240	e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe	85
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86
PID 384 wrote to memory of 3436	384	3bk.exe	86

C:\Users\Admin\AppData\Local\Temp\e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e21e0d82ce5319d31e7be1cbb7b2a6fa_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3bk.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3bk.exe
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:384
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" about:blank
    3⤵
    PID:3436
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3bk.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4636

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

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\IXP000.TMP\3bk.exe

Filesize
226KB

MD5
39a87b589f7a844b9784b46d42f2cf88

SHA1
878a133aaebd46ad0b12aa9a6e4fbdb65e2f2c55

SHA256
736aceecad9141955aba665563c77ba700e971892d4e3ec1021010084a9a0768

SHA512
b3755af4e38b1df514a6bed79171bf3c6dd495e5ae3c140756fefb48973d95a3308945a44d6f09e04fc6295da3915d5df3664b7866b85900da6332c6fbc44421

Download Submit
memory/384-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/384-20-0x0000000010410000-0x0000000010494000-memory.dmp

Filesize
528KB

Download
memory/384-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3240-6-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-4-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-0-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-7-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-10-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-11-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-5-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-3-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-2-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download
memory/3240-1-0x000000000104D000-0x000000000104E000-memory.dmp

Filesize
4KB

Download
memory/3240-26-0x0000000001000000-0x00000000010A2000-memory.dmp

Filesize
648KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads