modiloader | a6379a0b66eb740d080b611bcad0ee219d334229b8740aac02de49448a0b34e4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 21:15

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General

Target

e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
Size

735KB
MD5

e84df8310ef3a92cbd74fd3b0690721c
SHA1

cd1e6536707eb94dc81fd13e59ed38912fef2f75
SHA256

a6379a0b66eb740d080b611bcad0ee219d334229b8740aac02de49448a0b34e4
SHA512

56e80c5c466f640554a8f36910227880d2c820fba997e48bb97841b87578f6c4737e7f9c4d2afdd9fcf7cfceeb67c27ab2b01e0e02e4323b87211e599061e3a2
SSDEEP

12288:LmX53uzH4EDA3IVOT7kb66rQ8DOsCBDWx7u+88YFXThK:Lm5mH4HIVOT7y6n2eBmC3FXTs

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/files/0x000a0000000122ea-3.dat	modiloader_stage2
behavioral1/memory/2668-14-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral1/memory/2704-15-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral1/memory/2704-17-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2704	srever.exe

Loads dropped DLL 5 IoCs

pid	Process
2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
2816	WerFault.exe
2816	WerFault.exe
2816	WerFault.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2704	WerFault.exe	30

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	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	srever.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2704	2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2704	2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2704	2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2704	2668	e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2816	2704	srever.exe	31
PID 2704 wrote to memory of 2816	2704	srever.exe	31
PID 2704 wrote to memory of 2816	2704	srever.exe	31
PID 2704 wrote to memory of 2816	2704	srever.exe	31

C:\Users\Admin\AppData\Local\Temp\e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e84df8310ef3a92cbd74fd3b0690721c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 284
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2816

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

Replay Monitor

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Downloads

\Program Files\Common Files\Microsoft Shared\MSInfo\srever.exe

Filesize
735KB

MD5
e84df8310ef3a92cbd74fd3b0690721c

SHA1
cd1e6536707eb94dc81fd13e59ed38912fef2f75

SHA256
a6379a0b66eb740d080b611bcad0ee219d334229b8740aac02de49448a0b34e4

SHA512
56e80c5c466f640554a8f36910227880d2c820fba997e48bb97841b87578f6c4737e7f9c4d2afdd9fcf7cfceeb67c27ab2b01e0e02e4323b87211e599061e3a2

Download Submit
memory/2668-2-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2668-14-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2704-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2704-15-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2704-16-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2704-17-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download