modiloader | f5a8907d4ff8d947ad92c5642cea6325ca5614f5c4dae146feed16ae8bde09c6

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 17:11

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General

Target

f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe
Size

633KB
MD5

f2bdf427e6b366bbd7bc9717c76e75b8
SHA1

f9b59999941915f5fb48781ba3fa0f7c64447482
SHA256

f5a8907d4ff8d947ad92c5642cea6325ca5614f5c4dae146feed16ae8bde09c6
SHA512

98da8c6faf3ed3514e8c5b1fd6ad0e610119a0d28af63ccce756d6d6e2c9174becbbf7af2f11d4af581b89f76006b46318618bdce216b8331fe6cb27fc8fcd66
SSDEEP

12288:5d0eDqjKgtBAW4Fqh4NBJAWqlaZzzgI1Zomv0O6LI+MtntdvUkREdc5j/TBNu2sK:5dxDqR6shkJF5xIL4tntZ5jPsXa

Score

10^/10

modiloader discovery evasion themida 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/1992-1-0x0000000010001000-0x0000000010002000-memory.dmp	modiloader_stage2
behavioral1/memory/1992-2-0x0000000010000000-0x0000000010162000-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-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1992-0-0x0000000010000000-0x0000000010162000-memory.dmp	themida
behavioral1/memory/1992-2-0x0000000010000000-0x0000000010162000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	1992	WerFault.exe	29

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	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2884	1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2884	1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2884	1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2884	1992	f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2bdf427e6b366bbd7bc9717c76e75b8_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 284
  2⤵
  - Program crash
  PID:2884

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/1992-0-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/1992-1-0x0000000010001000-0x0000000010002000-memory.dmp

Filesize
4KB

Download
memory/1992-2-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download