modiloader | 25a31235eeb2d30c64062ae46c1d959302e74387371662827f530c3310e31df9

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 11:00

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General

Target

f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe
Size

195KB
MD5

f1e324e47c360a5ed6bbcfd6d6304dbb
SHA1

05e2baf9e540fcd65ed9aecd8724e73a5993332d
SHA256

25a31235eeb2d30c64062ae46c1d959302e74387371662827f530c3310e31df9
SHA512

a698ffd2089b88468004312f9f45c6803088e37585c996992f065e40130a3a0e51a5490f361dc213c3ede97b435cfad231c1220515335888d1c6c8740f5b9edb
SSDEEP

6144:nzX6PvcK83Cl8l2Wi4U7KBl2LN4Mvi2s2C:7K2C0i4ceM+MatB

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/2368-2-0x0000000000400000-0x000000000048F000-memory.dmp	modiloader_stage2
behavioral2/memory/4752-17-0x0000000000400000-0x000000000048F000-memory.dmp	modiloader_stage2
behavioral2/memory/2368-19-0x0000000000400000-0x000000000048F000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
4752	useru.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\useru.exe	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\useru.exe	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\useru.exe	useru.exe
File created	C:\Windows\SysWOW64\Dasnl.bat	f1e324e47c360a5ed6bbcfd6d6304dbb_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	useru.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4752	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	82
PID 2368 wrote to memory of 4752	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	82
PID 2368 wrote to memory of 4752	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	82
PID 2368 wrote to memory of 1116	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	83
PID 2368 wrote to memory of 1116	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	83
PID 2368 wrote to memory of 1116	2368	f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1e324e47c360a5ed6bbcfd6d6304dbb_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\useru.exe
  C:\Windows\system32\useru.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Dasnl.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1116

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

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Downloads

C:\Windows\SysWOW64\Dasnl.bat

Filesize
212B

MD5
5bde7c7246643dcd1dde3ba1436592cd

SHA1
75de908c15941af34751999d83c55955aaa9a790

SHA256
47581168fa34dc4a34d47717b3636e70f916c396d23f0b7a30968bf5b6c9464e

SHA512
06e315beba85405bf1e3e987d7c421688ad3ebc051227c54f6ab5f0b007bf9d924f2d65300d5e10980248550c11826f22d824d615938508a2ee54c07e5aeeae8

Download Submit
C:\Windows\SysWOW64\useru.exe

Filesize
195KB

MD5
f1e324e47c360a5ed6bbcfd6d6304dbb

SHA1
05e2baf9e540fcd65ed9aecd8724e73a5993332d

SHA256
25a31235eeb2d30c64062ae46c1d959302e74387371662827f530c3310e31df9

SHA512
a698ffd2089b88468004312f9f45c6803088e37585c996992f065e40130a3a0e51a5490f361dc213c3ede97b435cfad231c1220515335888d1c6c8740f5b9edb

Download Submit
memory/2368-0-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2368-1-0x0000000002090000-0x0000000002092000-memory.dmp

Filesize
8KB

Download
memory/2368-2-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2368-4-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/2368-19-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/4752-10-0x00000000005F0000-0x00000000005F2000-memory.dmp

Filesize
8KB

Download
memory/4752-13-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/4752-17-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download