modiloader | ee88f0c7776e084a5bbd631971c50dbda6190cb1d76aff7d34f14bd766809483

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 14:50

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General

Target

eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe
Size

680KB
MD5

eb903ba4825444383a00ec563caa0544
SHA1

88e546b3f99a16ac01440177d936eef129d97972
SHA256

ee88f0c7776e084a5bbd631971c50dbda6190cb1d76aff7d34f14bd766809483
SHA512

a1cf64622387b44d491edbd370ed43d35efb07338c7337170b010a93422c3efb60b50e6a9c80cf9f3c9e770b18c22f87918b3cac7c7117cde9bd1da5885e1124
SSDEEP

12288:zw1ESd+7yGp93lW9WASbOG04zMw8/HAVUh9Hc8HYfTTx:nT7T93lW9qbOn4YL/aUh91HsTTx

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 Second Stage 5 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023438-4.dat	modiloader_stage2
behavioral2/memory/4616-7-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3128-8-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3128-15-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3128-21-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3128	rejoice.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe
File opened for modification	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3128	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	82
PID 4616 wrote to memory of 3128	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	82
PID 4616 wrote to memory of 3128	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	82
PID 4616 wrote to memory of 2736	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	83
PID 4616 wrote to memory of 2736	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	83
PID 4616 wrote to memory of 2736	4616	eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe
  C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3128
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\eb903ba4825444383a00ec563caa0544_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736

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

C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice.exe

Filesize
680KB

MD5
eb903ba4825444383a00ec563caa0544

SHA1
88e546b3f99a16ac01440177d936eef129d97972

SHA256
ee88f0c7776e084a5bbd631971c50dbda6190cb1d76aff7d34f14bd766809483

SHA512
a1cf64622387b44d491edbd370ed43d35efb07338c7337170b010a93422c3efb60b50e6a9c80cf9f3c9e770b18c22f87918b3cac7c7117cde9bd1da5885e1124

Download Submit
memory/3128-6-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/3128-9-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/3128-8-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3128-15-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3128-21-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4616-0-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/4616-7-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download