modiloader | 46251191d43b705f4d042d43d6b54b7ed6f87a78ccc02c2e36f9140f513074fe

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
15-09-2024 13:30

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General

Target

e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe
Size

1.6MB
MD5

e29773477a0c8d5f8571b16649b0dc8a
SHA1

9d09430a2b453779f73937ee6c754ccd00fcfd71
SHA256

46251191d43b705f4d042d43d6b54b7ed6f87a78ccc02c2e36f9140f513074fe
SHA512

3c3cc638bc9a364e5c6df1ad8b3e353d26595f0320aaee96ece32e5d4b4b353477c0a456c74d15b106fbc8e40bcc76b0efe0fdc09ee42e13f7555fe60e1f5e3f
SSDEEP

49152:4J4Icp4IEbxXycj3gKlgWZtkEkPQxErYJA8WxRO:0GEbxzwItkNPQiG

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 4 IoCs

resource	yara_rule
behavioral1/memory/2516-5-0x0000000000400000-0x0000000000756000-memory.dmp	modiloader_stage2
behavioral1/memory/2516-12-0x0000000000400000-0x0000000000756000-memory.dmp	modiloader_stage2
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000756000-memory.dmp	modiloader_stage2
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000756000-memory.dmp	modiloader_stage2

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\FieleWay.txt	e29773477a0c8d5f8571b16649b0dc8a_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	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30
PID 2516 wrote to memory of 2804	2516	e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e29773477a0c8d5f8571b16649b0dc8a_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:2804

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 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/2516-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x0000000002040000-0x0000000002135000-memory.dmp

Filesize
980KB

Download
memory/2516-0-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2516-3-0x0000000000401000-0x0000000000456000-memory.dmp

Filesize
340KB

Download
memory/2516-5-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2516-12-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2516-14-0x0000000000401000-0x0000000000456000-memory.dmp

Filesize
340KB

Download
memory/2516-13-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2516-15-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2804-10-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2804-8-0x0000000000400000-0x0000000000756000-memory.dmp

Filesize
3.3MB

Download
memory/2804-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download