modiloader | 21180253e1945261f649868a76fb76bf2d98f97221c3fba524200085bc90b26b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 09:33

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General

Target

fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe
Size

1.2MB
MD5

fc01e551a0ae53fc9a97deca6649f8b8
SHA1

0e7fde28cda4f1e44d7f9230c303165dd7918a77
SHA256

21180253e1945261f649868a76fb76bf2d98f97221c3fba524200085bc90b26b
SHA512

e40e5b5adf3c52d31731d0bd9e54d211f44f488d7c1b5c56d37fc58294cc358bf5f0fa6a3b8b9ce36010f004a3f1554f2bf2139e877c460c816381cd61c890c4
SSDEEP

24576:yQTxUU/r2VNthPdxj0jOpG51W2BwLNpbPeHlhqswZ7yoCT9dzfm7KFjpBemoJ/q1:yLblmjOg1Wc07DeF4sdzaKv

Score

10^/10

modiloader discovery evasion 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/2812-2-0x0000000000400000-0x00000000006CE000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-3-0x0000000000400000-0x00000000006CE000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-4-0x0000000000400000-0x00000000006CE000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-8-0x0000000000400000-0x00000000006CE000-memory.dmp	modiloader_stage2
behavioral1/memory/2812-7-0x0000000000400000-0x00000000006CE000-memory.dmp	modiloader_stage2

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SetupWay.txt	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2944	2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe	30
PID 2812 wrote to memory of 2944	2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe	30
PID 2812 wrote to memory of 2944	2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe	30
PID 2812 wrote to memory of 2944	2812	fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc01e551a0ae53fc9a97deca6649f8b8_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2812
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2812-0-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/2812-2-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/2812-1-0x0000000000401000-0x0000000000453000-memory.dmp

Filesize
328KB

Download
memory/2812-3-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/2812-4-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/2812-8-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/2812-9-0x0000000000401000-0x0000000000453000-memory.dmp

Filesize
328KB

Download
memory/2812-7-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download