modiloader | 943d86149b1761efc06b3d4700f3dff50be50661cdab80c06b247135c1d27491

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 18:03

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General

Target

426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe
Size

18KB
MD5

426b0c346df4beed65ea2fa9d94807e3
SHA1

9e8f46a08e01a6a89e2dd6f324da88da50ad836a
SHA256

943d86149b1761efc06b3d4700f3dff50be50661cdab80c06b247135c1d27491
SHA512

a16b2023b8d72f34264a73066fe3cdabad1547c045119b4d28ae8eba28d5c8d9f70cbc4c6f3f7157df61cc0e8aa81dda9be395560f7779ebcfcf8bac8f19ce9a
SSDEEP

384:7Ew7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1Czc/Dp+c6nne:7Ew7wkHOYEGPvCaV4pLzb1f/Dpl

Score

10^/10

modiloader 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

Processes:

resource	yara_rule
behavioral2/memory/840-8-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4004-10-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4004-11-0x0000000000400000-0x0000000000414000-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

Processes:

426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeART.exe

pid process

4004 AdobeART.exe

pid	process
4004	AdobeART.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/840-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\AdobeART.exe	upx
behavioral2/memory/840-8-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4004-10-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4004-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

AdobeART.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe

description	pid	process	target process
PID 840 wrote to memory of 4004	840	426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe	AdobeART.exe
PID 840 wrote to memory of 4004	840	426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe	AdobeART.exe
PID 840 wrote to memory of 4004	840	426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe	AdobeART.exe

C:\Users\Admin\AppData\Local\Temp\426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\426b0c346df4beed65ea2fa9d94807e3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:840

C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\AdobeART.exe
Filesize
18KB

MD5
426b0c346df4beed65ea2fa9d94807e3

SHA1
9e8f46a08e01a6a89e2dd6f324da88da50ad836a

SHA256
943d86149b1761efc06b3d4700f3dff50be50661cdab80c06b247135c1d27491

SHA512
a16b2023b8d72f34264a73066fe3cdabad1547c045119b4d28ae8eba28d5c8d9f70cbc4c6f3f7157df61cc0e8aa81dda9be395560f7779ebcfcf8bac8f19ce9a

Download Submit
memory/840-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/840-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4004-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4004-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download