modiloader | 4f12ef0c89acf0d423fc862ff4921abbe981d2928b9a84548a18361b18429e53

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 08:03

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General

Target

e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe
Size

285KB
MD5

e8aacdfbe96bcac463acb08284c37a99
SHA1

fdfb5e3e61f081df3613b53e55936047c72b0dc9
SHA256

4f12ef0c89acf0d423fc862ff4921abbe981d2928b9a84548a18361b18429e53
SHA512

6b9f738509b0beb309058dfdb26f88739b12b5f2b2225f67baf0be6962c05868f0c5cd007bc4d58928299bc558765e5b86c7ee4d6ea2a0347d9425ed656d72d2
SSDEEP

6144:YUoCPWvp1iCiWh5s82CFmHlB3sFHk9ZPoNPOur3CUEw+y50hS1QDNKAMLi406h:nzuvzk/ouuEMZyU55J1QgNmm

Score

10^/10

modiloader 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 1 IoCs

resource	yara_rule
behavioral1/memory/2720-1-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral1/memory/2720-1-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2720	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2580	2720	e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2580	2720	e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2580	2720	e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe	30
PID 2720 wrote to memory of 2580	2720	e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8aacdfbe96bcac463acb08284c37a99_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 36
  2⤵
  - Program crash
  PID:2580

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

memory/2720-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

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memory/2720-1-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download