modiloader | aa99d131c093ace11a2edf88ee4f37bbd111ef49e6d06867790dbcecc9677eb6

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 04:03

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General

Target

e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe
Size

111KB
MD5

e603c2dc5ddcebbd6ab6135145ab18c3
SHA1

6d1397ac812b4b7f9a87463c4a7f235d69e59f9d
SHA256

aa99d131c093ace11a2edf88ee4f37bbd111ef49e6d06867790dbcecc9677eb6
SHA512

e3b668d58caf1ad7ad31aa159c8d6dfb839d6a167fa72901bf61b8908810a77a2ac4af98e27ce47937b87b929316d39d56ad6af0cb20a246f5204f2c5550c309
SSDEEP

3072:m1+MJKrUnFYY5z1i0NmNi5fJBNxFvpd+Yout:uIrPj0NmQtNnvH/oS

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/1984-1-0x0000000000400000-0x0000000000450000-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/1984-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1984-1-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	1984	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	e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1204	1984	e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1204	1984	e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1204	1984	e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1204	1984	e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e603c2dc5ddcebbd6ab6135145ab18c3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 204
  2⤵
  - Program crash
  PID:1204

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/1984-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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memory/1984-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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