modiloader | fdf64454515560e5d69db226ca90bcaf1507a24750a2350b3e51cdd6b96b7bc2

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 01:34

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General

Target

f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe
Size

192KB
MD5

f745b702c55eda199041f64d4ac0db3e
SHA1

5c83b7bb546fd97d585e8df64743eb3e1b332eca
SHA256

fdf64454515560e5d69db226ca90bcaf1507a24750a2350b3e51cdd6b96b7bc2
SHA512

a21e6a474e955364ea0ea74c268318f4b74f7637998a8964d206246cff605603fd2406c3c65662735315f0ee75e10e693f83d5011845f5c433445a308d3a5861
SSDEEP

3072:qcFl8P2CR7CfojekBBsM9hJQjiSoWYD15xigMvLS5I+1jgWTIGJrElaPZYa58E3g:qcn8P2WC+B7LQGSoW41zTeLS+mjgWT5T

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/1992-9-0x0000000000400000-0x0000000000486000-memory.dmp	modiloader_stage2

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dosSetup.txt	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/2928-7-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1992-9-0x0000000000400000-0x0000000000486000-memory.dmp	upx

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	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2928	1992	f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f745b702c55eda199041f64d4ac0db3e_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\system32\mstsc.exe"
  2⤵
  PID:2928

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/1992-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1992-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1992-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2928-7-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2928-5-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2928-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download