modiloader | fced3afc71ada7f90067825feadb616c8c91f765d0f19ca92792d72fdf33f987

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 03:34

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General

Target

fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe
Size

135KB
MD5

fb6bd6ad87e45987541f62df7bb4f4e6
SHA1

b913a7cd5f4510749e103cf2b9ef9e5c6a21a27c
SHA256

fced3afc71ada7f90067825feadb616c8c91f765d0f19ca92792d72fdf33f987
SHA512

97e035609407fd757643666737c6115174675395c7a943f5e6a459fd086036ae9494e0c42025438c377c83c80d67f33f188d77c247b5b311acd6b478339011e4
SSDEEP

3072:RLjGBbBRb6pZWKTWkGE4dc5NlSzHlmnvUf/36QfA6xsx4wUB:NcbBh4ZWKTWkVxNELlmvUf/6DjU

Score

10^/10

modiloader defense_evasion discovery trojan upx

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
behavioral2/memory/4212-5-0x0000000000400000-0x0000000000452000-memory.dmp	modiloader_stage2
behavioral2/memory/4144-14-0x0000000000400000-0x0000000000452000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4144	netservice.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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4144-11-0x0000000010410000-0x0000000010465000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
748	2768	WerFault.exe	89

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4144	netservice.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 2924	4212	fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe	87
PID 4212 wrote to memory of 2924	4212	fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe	87
PID 4212 wrote to memory of 2924	4212	fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe	87
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89
PID 4144 wrote to memory of 2768	4144	netservice.exe	89

C:\Users\Admin\AppData\Local\Temp\fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\fb6bd6ad87e45987541f62df7bb4f4e6_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2924

C:\Users\Admin\Favorites\netservice.exe
C:\Users\Admin\Favorites\netservice.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 80
    3⤵
    - Program crash
    PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2768 -ip 2768
1⤵
PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Information Discovery

T1082

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:\Users\Admin\Favorites\netservice.exe

Filesize
135KB

MD5
fb6bd6ad87e45987541f62df7bb4f4e6

SHA1
b913a7cd5f4510749e103cf2b9ef9e5c6a21a27c

SHA256
fced3afc71ada7f90067825feadb616c8c91f765d0f19ca92792d72fdf33f987

SHA512
97e035609407fd757643666737c6115174675395c7a943f5e6a459fd086036ae9494e0c42025438c377c83c80d67f33f188d77c247b5b311acd6b478339011e4

Download Submit
memory/2768-7-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/2768-8-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/4144-11-0x0000000010410000-0x0000000010465000-memory.dmp

Filesize
340KB

Download
memory/4144-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4212-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4212-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download