modiloader | ec0e7adeac4e5f5635a7d543c102a0c0cb34d25a1d9a84c35f6a56f8863aaf57

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-09-2024 12:48

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General

Target

f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe
Size

2.5MB
MD5

f20d64a2d71bfca737cfe540a3c34ec0
SHA1

45b36d166341730912cdffad2631fa9d3908a63b
SHA256

ec0e7adeac4e5f5635a7d543c102a0c0cb34d25a1d9a84c35f6a56f8863aaf57
SHA512

9a67bf37ec96d78a19b8c5ff02deb7667ee4c9c2f541f4d355ca57b2911d09121c2240fc87333b51cd42c7ab8163c2e1d570a3efb990a731a70f06db0401509a
SSDEEP

49152:2v4L2WjTzCUssRBGx9N1EYcoiEDq3qvNgDvK9Hly+Rk+pWyi9sf/gVdwtol3O:24B28MxEYcoiEDqiNcvK9Hly+k+Uyeo8

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 2 IoCs

resource	yara_rule
behavioral1/memory/2540-4-0x0000000000400000-0x0000000000957000-memory.dmp	modiloader_stage2
behavioral1/memory/2540-3-0x0000000000400000-0x0000000000957000-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	f20d64a2d71bfca737cfe540a3c34ec0_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-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt	f20d64a2d71bfca737cfe540a3c34ec0_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	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2392	2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2392	2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2392	2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe	30
PID 2540 wrote to memory of 2392	2540	f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f20d64a2d71bfca737cfe540a3c34ec0_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540
- C:\program files\internet explorer\IEXPLORE.EXE
  "C:\program files\internet explorer\IEXPLORE.EXE"
  2⤵
  PID:2392

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/2540-0-0x0000000000400000-0x0000000000957000-memory.dmp

Filesize
5.3MB

Download
memory/2540-4-0x0000000000400000-0x0000000000957000-memory.dmp

Filesize
5.3MB

Download
memory/2540-3-0x0000000000400000-0x0000000000957000-memory.dmp

Filesize
5.3MB

Download
memory/2540-1-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download
memory/2540-5-0x0000000000401000-0x0000000000451000-memory.dmp

Filesize
320KB

Download