modiloader | 0b52e422abf0d397809a72e5f235734b9ab03b66074476e8906ce8006f303b8e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 09:04

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General

Target

cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe
Size

144KB
MD5

cf2e3cfd76ed31b01fa025dfb3f728c3
SHA1

b67e3742a7eaa740f6553e11105a4435115cdcdd
SHA256

0b52e422abf0d397809a72e5f235734b9ab03b66074476e8906ce8006f303b8e
SHA512

a3469787511a69e3ef2315f261b7e592465ac949ed65a9d6bd39d0aa2824cff4bbcf0c456cb2ddbca97ce1d5140f4872be44096311d283efee11b5a102c15dc8
SSDEEP

1536:PsCqYOQXNCe9E8SMJQquzz0GQa1ltjRH+uopc/EM1zGrKtOvQK:dOmNG8A3H1hqcCrKkIK

Score

10^/10

modiloader discovery 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 5 IoCs

resource	yara_rule
behavioral1/memory/2676-0-0x0000000000400000-0x0000000000424000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000019261-6.dat	modiloader_stage2
behavioral1/memory/2676-13-0x0000000000400000-0x0000000000424000-memory.dmp	modiloader_stage2
behavioral1/memory/2792-12-0x0000000000400000-0x0000000000424000-memory.dmp	modiloader_stage2
behavioral1/memory/2792-9-0x0000000000400000-0x0000000000424000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2792	winwl.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\winwl.exe	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe
File opened for modification	C:\Windows\winwl.exe	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe
File created	C:\Windows\kulionwl.dll	winwl.exe
File created	C:\Windows\winwl.exe	winwl.exe
File created	C:\Windows\kulionwl.dll	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe

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	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winwl.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2792	2676	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe	30
PID 2676 wrote to memory of 2792	2676	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe	30
PID 2676 wrote to memory of 2792	2676	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe	30
PID 2676 wrote to memory of 2792	2676	cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf2e3cfd76ed31b01fa025dfb3f728c3_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\winwl.exe
  C:\Windows\winwl.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Windows\kulionwl.dll

Filesize
27KB

MD5
46f9ed8e3b63ce491580a52afc64c460

SHA1
24b9d8a682bf7f8e8f451f171c11bca8bff6f359

SHA256
69e830191a24cbfb79c837080c1655b5002b90ccfe251483b71b741516ee6809

SHA512
262f40c7d02fd49b06d5134ca4f8f9e56cf73899166e04842505124942b9a8606cd42b7c754ba281ba5e7bbdce61f6b06a569a29eea1b3cd702186fc2be9ad5f

Download Submit
C:\Windows\winwl.exe

Filesize
144KB

MD5
cf2e3cfd76ed31b01fa025dfb3f728c3

SHA1
b67e3742a7eaa740f6553e11105a4435115cdcdd

SHA256
0b52e422abf0d397809a72e5f235734b9ab03b66074476e8906ce8006f303b8e

SHA512
a3469787511a69e3ef2315f261b7e592465ac949ed65a9d6bd39d0aa2824cff4bbcf0c456cb2ddbca97ce1d5140f4872be44096311d283efee11b5a102c15dc8

Download Submit
memory/2676-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2676-8-0x0000000000330000-0x0000000000354000-memory.dmp

Filesize
144KB

Download
memory/2792-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2792-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download