modiloader | 79e6f8f856cfd9679c377453d75c574485f50f2d7f1616308e17a7a65f9b6aef

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 20:28

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General

Target

e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe
Size

19KB
MD5

e7a4b2cad2d86ddc826bb4cc4f91547e
SHA1

811308e2f19c01cf7aeda3c84ae72e16115ec643
SHA256

79e6f8f856cfd9679c377453d75c574485f50f2d7f1616308e17a7a65f9b6aef
SHA512

335cc6f843f48edca01bc43e0a00eb1aa30cfe865cc378e57db3ad5b19273da13c36a401d8fa7a10d5fd6d581b93fa6e8c85e9beca5d2d7cf1549106a996e924
SSDEEP

384:zwWzSuIEmHZTJDRLcLDKSK/zSBZFHXSG5FpVbhYCD:zwluTmHZTJ6LmSaQ7HTdJ

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/4880-11-0x0000000000400000-0x0000000000413000-memory.dmp	modiloader_stage2
behavioral2/memory/2636-12-0x0000000000400000-0x0000000000413000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2636	Windefender.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4880-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/files/0x000b00000002352d-5.dat	upx
behavioral2/memory/2636-9-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/4880-11-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/2636-12-0x0000000000400000-0x0000000000413000-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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windefender = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windefender.exe\""	Windefender.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	Windefender.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 2636	4880	e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe	89
PID 4880 wrote to memory of 2636	4880	e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe	89
PID 4880 wrote to memory of 2636	4880	e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e7a4b2cad2d86ddc826bb4cc4f91547e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Roaming\Windefender.exe
  "C:\Users\Admin\AppData\Roaming\Windefender.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2636

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=4440,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3032 /prefetch:8
1⤵
PID:2400

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\Windefender.exe

Filesize
19KB

MD5
e7a4b2cad2d86ddc826bb4cc4f91547e

SHA1
811308e2f19c01cf7aeda3c84ae72e16115ec643

SHA256
79e6f8f856cfd9679c377453d75c574485f50f2d7f1616308e17a7a65f9b6aef

SHA512
335cc6f843f48edca01bc43e0a00eb1aa30cfe865cc378e57db3ad5b19273da13c36a401d8fa7a10d5fd6d581b93fa6e8c85e9beca5d2d7cf1549106a996e924

Download Submit
memory/2636-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2636-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4880-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4880-11-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads