modiloader | ec9d8ed1b949614b2921e7ed39b102295b42b31e9831ed05557c059b94539c48

Analysis

max time kernel
130s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 14:33

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General

Target

01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe
Size

119KB
MD5

01d44ce9d8670fce45c53a82a534601b
SHA1

42d038678296a100db5a5f31fa185c9bf21f8a5f
SHA256

ec9d8ed1b949614b2921e7ed39b102295b42b31e9831ed05557c059b94539c48
SHA512

4e8f551291b7a18045e2c6755049bc778d30dcca21d17a15e7cc7a421e82f0480aff48237dd9a3f27cfab245dd5ee9f67f244d315c207961cd97ad336949cd8a
SSDEEP

3072:tnj9jtfU+INndIc0Jw5iE25/XhIhBA+OXkN0n:tjbeiS25/RKKVk2

Score

10^/10

modiloader discovery persistence 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 2 IoCs

resource	yara_rule
behavioral2/memory/1756-5-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral2/memory/3132-7-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1756	ASSASI~1.EXE
3132	ASSASI~1.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\1.MZP	ASSASI~1.EXE
File created	C:\Windows\	ASSASI~1.EXE
File created	C:\Windows\1.MZP	ASSASI~1.EXE
File opened for modification	C:\Windows\1.MZP	ASSASI~1.EXE
File created	C:\Windows\	ASSASI~1.EXE
File created	C:\Windows\1.MZP	ASSASI~1.EXE

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	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ASSASI~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ASSASI~1.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1756	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	89
PID 212 wrote to memory of 1756	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	89
PID 212 wrote to memory of 1756	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	89
PID 212 wrote to memory of 3132	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	92
PID 212 wrote to memory of 3132	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	92
PID 212 wrote to memory of 3132	212	01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01d44ce9d8670fce45c53a82a534601b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:212
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ASSASI~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ASSASI~1.EXE
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ASSASI~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ASSASI~1.EXE
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:3388

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

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\ASSASI~1.EXE

Filesize
62KB

MD5
b37852cd742d99cb5225a630ffe3e480

SHA1
9b165f62e564c6020f0f2a313ba2c4ef34240c87

SHA256
ff0ef204c3a70f3d05b4cd062f76e3d38b317ac8e77cf13f607b85ceb2699bb3

SHA512
04244c01db0b3dbf8ee53bbf2d1fe107f0bfeb6916cb69c107b6c20c724a1cac448af95f248aa870d0bf7aefd8931ed15fa4a551cda5a1407656eb9e2bdc1a5e

Download Submit
memory/1756-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3132-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads