modiloader | 838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c

Analysis

max time kernel
145s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 16:18

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General

Target

838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe
Size

18KB
MD5

d0e834aed727fe49a51b071c680a282c
SHA1

61b060f3ac975b2c13b6b396e61f49a8ae6da45c
SHA256

838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c
SHA512

6a8a34ad293160111d2998cbb551afbe867065bb66c293ca48368ed3d8750a165d9978b6c5a30bbb18711c23bda8dc7ab81ca13aae1317b991b816917398e45e
SSDEEP

384:0Ew7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcN6Rne:0Ew7wkHOYEGPvCaV4pLzb1fN

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 3 IoCs

resource	yara_rule
behavioral1/memory/2544-10-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2796-13-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2796	AdobeART.exe

Loads dropped DLL 2 IoCs

pid	Process
2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe
2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/files/0x00080000000120fd-3.dat	upx
behavioral1/memory/2544-10-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2796-12-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2796-13-0x0000000000400000-0x0000000000414000-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\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe"	AdobeART.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	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeART.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2796	2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe	29
PID 2544 wrote to memory of 2796	2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe	29
PID 2544 wrote to memory of 2796	2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe	29
PID 2544 wrote to memory of 2796	2544	838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe	29

C:\Users\Admin\AppData\Local\Temp\838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe
"C:\Users\Admin\AppData\Local\Temp\838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Roaming\AdobeART.exe
  "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2796

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 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

\Users\Admin\AppData\Roaming\AdobeART.exe

Filesize
18KB

MD5
d0e834aed727fe49a51b071c680a282c

SHA1
61b060f3ac975b2c13b6b396e61f49a8ae6da45c

SHA256
838ce866b55bb2926e233d6b362fa4b2addcdeaaddf87ce0811f0501e3384a5c

SHA512
6a8a34ad293160111d2998cbb551afbe867065bb66c293ca48368ed3d8750a165d9978b6c5a30bbb18711c23bda8dc7ab81ca13aae1317b991b816917398e45e

Download Submit
memory/2544-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2544-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2796-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2796-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads