modiloader | 7f77540ec526fcf5d87f80829e0e92d430eae58056cd13383b906d41c45ee4ee

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 10:32

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General

Target

bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe
Size

194KB
MD5

bb5f43a35cd7ed39e103b1037961043a
SHA1

ecd80d96bb819e26677c07618a2bbeb369fc2faa
SHA256

7f77540ec526fcf5d87f80829e0e92d430eae58056cd13383b906d41c45ee4ee
SHA512

f0a28889b813fda239385fed12f7547e85979d89d362eacf06a4a60c6f13400f4eac38c5e6ad01bd2ed9aa4480ccb24ddee32f2ddc769fbdad2c3e7b8f384661
SSDEEP

6144:8IrP1NmWtNjfucroS6LFDPMTJjhr44e/:8YNxjmcroS6LFPMde4e/

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/2520-1-0x0000000000400000-0x0000000000479000-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/2520-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2520-1-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2520	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	bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2364	2520	bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2364	2520	bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2364	2520	bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2364	2520	bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb5f43a35cd7ed39e103b1037961043a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 204
  2⤵
  - Program crash
  PID:2364

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/2520-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

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memory/2520-1-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download