modiloader | de97510af535ff28cff64e263e5a08b6141d3cb979381b5a0e9e96c1255cf784

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 20:48

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General

Target

f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
Size

548KB
MD5

f5b005a3b4c1c7f89ef17fb6c0a004c6
SHA1

ecf29084655f1f75f6fe4c736077004d79b3bfc6
SHA256

de97510af535ff28cff64e263e5a08b6141d3cb979381b5a0e9e96c1255cf784
SHA512

5f5fc16c8f1d17728aade36987f5a00862265ebd3b39097721a573d85889a139812d209a7fb6f6931e171a010dc1ba5cfad37868469528ddff80b526d619ee2f
SSDEEP

12288:uX261tI6NHzhzxfaSxyIlh8T1c2obY7UAapNi4tx:U261ttNHzvCSxbTmocI5p04X

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 6 IoCs

resource	yara_rule
behavioral1/memory/2512-21-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2
behavioral1/memory/2852-33-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2
behavioral1/memory/2512-46-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2
behavioral1/memory/2512-56-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2
behavioral1/memory/2852-57-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2
behavioral1/memory/2852-58-0x0000000000400000-0x0000000000551000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2852	Server101.exe

Loads dropped DLL 5 IoCs

pid	Process
2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
2756	WerFault.exe
2756	WerFault.exe
2756	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_Server101.exe	Server101.exe
File opened for modification	C:\Windows\SysWOW64\_Server101.exe	Server101.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 1920	2852	Server101.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server101.exe	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server101.exe	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2852	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	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server101.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2852	2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2852	2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2852	2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2852	2512	f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe	30
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 1920	2852	Server101.exe	31
PID 2852 wrote to memory of 2756	2852	Server101.exe	32
PID 2852 wrote to memory of 2756	2852	Server101.exe	32
PID 2852 wrote to memory of 2756	2852	Server101.exe	32
PID 2852 wrote to memory of 2756	2852	Server101.exe	32

C:\Users\Admin\AppData\Local\Temp\f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b005a3b4c1c7f89ef17fb6c0a004c6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server101.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server101.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2756

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\Server101.exe

Filesize
548KB

MD5
f5b005a3b4c1c7f89ef17fb6c0a004c6

SHA1
ecf29084655f1f75f6fe4c736077004d79b3bfc6

SHA256
de97510af535ff28cff64e263e5a08b6141d3cb979381b5a0e9e96c1255cf784

SHA512
5f5fc16c8f1d17728aade36987f5a00862265ebd3b39097721a573d85889a139812d209a7fb6f6931e171a010dc1ba5cfad37868469528ddff80b526d619ee2f

Download Submit
memory/1920-40-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/1920-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-1-0x0000000000380000-0x00000000003D0000-memory.dmp

Filesize
320KB

Download
memory/2512-50-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-17-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-16-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-15-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-14-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-13-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-12-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-21-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2512-10-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/2512-9-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2512-8-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/2512-7-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/2512-5-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/2512-4-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2512-3-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/2512-2-0x0000000002020000-0x0000000002021000-memory.dmp

Filesize
4KB

Download
memory/2512-0-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2512-11-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-19-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-45-0x0000000000380000-0x00000000003D0000-memory.dmp

Filesize
320KB

Download
memory/2512-30-0x0000000003C90000-0x0000000003DE1000-memory.dmp

Filesize
1.3MB

Download
memory/2512-56-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2512-20-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/2512-6-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/2512-31-0x0000000003C90000-0x0000000003DE1000-memory.dmp

Filesize
1.3MB

Download
memory/2512-46-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2512-47-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/2512-18-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-49-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-54-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-53-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-52-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-51-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2512-48-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2852-33-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2852-57-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download
memory/2852-58-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download