modiloader | e9913f5553f79dedc047b5df4c66e1f2574bc10cb3757f6ba9203d46c0b11822

Analysis

max time kernel
141s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 02:54

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General

Target

922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe
Size

350KB
MD5

922648a5f30fc41df6fe9a5170503575
SHA1

13e2ba1c482fd269703f56955f96a450c0930f97
SHA256

e9913f5553f79dedc047b5df4c66e1f2574bc10cb3757f6ba9203d46c0b11822
SHA512

026933dd5ef0008b7521f0a0748c3352e25d06c5fb18c5f0e71729680018c743fffaee2c3bdae27137e7fbdb5caa888547ba65b088409581c4e458ea3f836e98
SSDEEP

6144:IeLOFU2sDs3JqGCGhfu6PdsjVwuhvUkZn5IW2H2l4JoaH1SaSzCLzdJ7fBN:8sDs3J1Ccfevr0D/Cmjz

Score

10^/10

modiloader defense_evasion discovery persistence 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/0x00070000000120fc-3.dat	modiloader_stage2
behavioral1/memory/3036-4-0x0000000000170000-0x00000000001C9000-memory.dmp	modiloader_stage2
behavioral1/memory/1996-5-0x0000000000400000-0x000000000045D200-memory.dmp	modiloader_stage2
behavioral1/memory/3036-6-0x0000000000170000-0x00000000001C9000-memory.dmp	modiloader_stage2

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netctrl\Parameters\ServiceDll = "C:\\Windows\\system32\\sys.dll"	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2924	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3036	svchost.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sys.dll	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sys.dll	922648a5f30fc41df6fe9a5170503575_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	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2924	1996	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2924	1996	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2924	1996	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2924	1996	922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\922648a5f30fc41df6fe9a5170503575_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2924

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k remoteservice
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\sys.dll

Filesize
323KB

MD5
e3f62cf69fd9baaf2307df410dab9376

SHA1
cfa7f4619ccc989fbe95570df87d9ee875824d11

SHA256
bd4a806ea9d9149e223df8055e812b2893eb4a2e851c1c8e48048b523b7e132a

SHA512
fe336869d95c1f302b9ef833138d5c8f55b16bc5801dba3a086234a42fbada51f7d9d5fd8eeaa1cfe72d75ef82b5a5bbcf60f99007c54189affee202b3e637be

Download Submit
memory/1996-5-0x0000000000400000-0x000000000045D200-memory.dmp

Filesize
372KB

Download
memory/3036-4-0x0000000000170000-0x00000000001C9000-memory.dmp

Filesize
356KB

Download
memory/3036-6-0x0000000000170000-0x00000000001C9000-memory.dmp

Filesize
356KB

Download