modiloader | e951432538bbb079469287d193bbaebc6a3d6b162ff88794c24f82f9a744ab3f

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 06:25

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General

Target

d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe
Size

24KB
MD5

d3be4a48469b9c5a4e6eb2fc20ce323e
SHA1

a5d7eca144bfa64b928f7554c77a55d75b2c5d2f
SHA256

e951432538bbb079469287d193bbaebc6a3d6b162ff88794c24f82f9a744ab3f
SHA512

a3a39c7d66ae1c13027f9e9af8eb50c3870ede7ff382fd76ec65b1d2a1f42a4434ef23771a8871b7950d5bd2d70a2843e78ba8c79f032aa0c839507446274e5e
SSDEEP

384:C3pJzu/RQ+mLyvXYu5+z0Y3YkqggX5s1/5uhTUfOa8vNY5Xd8lAocGV:qupC2/kzrqYEUfObek1

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
behavioral1/memory/2788-13-0x0000000000400000-0x0000000000422000-memory.dmp	modiloader_stage2
behavioral1/memory/2844-12-0x0000000000400000-0x0000000000422000-memory.dmp	modiloader_stage2
behavioral1/memory/2844-9-0x0000000000400000-0x0000000000422000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2844	kulionzx.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\kulionzx.dll	kulionzx.exe
File created	C:\Windows\kulionzx.exe	kulionzx.exe
File created	C:\Windows\kulionzx.dll	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe
File created	C:\Windows\kulionzx.exe	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe
File opened for modification	C:\Windows\kulionzx.exe	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kulionzx.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2844	2788	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe	31
PID 2788 wrote to memory of 2844	2788	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe	31
PID 2788 wrote to memory of 2844	2788	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe	31
PID 2788 wrote to memory of 2844	2788	d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d3be4a48469b9c5a4e6eb2fc20ce323e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\kulionzx.exe
  C:\Windows\kulionzx.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2844

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\kulionzx.dll

Filesize
27KB

MD5
e87447edc4cc5e36e072697d5133da6d

SHA1
55b0ea8fdbc0ce2341efa3f1595517ac2cb9f987

SHA256
2bbc984283697781c84328d3d947c12146ab542007df2b98c38877d383c5add1

SHA512
862205b60642ee7a286b278a153a13889ae34485ef2f454fe88e0daa1d4984c8a423df4eb71304d35777526bae49d7f978b89fb1d27cefacda1e387e4047c1f5

Download Submit
C:\Windows\kulionzx.exe

Filesize
24KB

MD5
d3be4a48469b9c5a4e6eb2fc20ce323e

SHA1
a5d7eca144bfa64b928f7554c77a55d75b2c5d2f

SHA256
e951432538bbb079469287d193bbaebc6a3d6b162ff88794c24f82f9a744ab3f

SHA512
a3a39c7d66ae1c13027f9e9af8eb50c3870ede7ff382fd76ec65b1d2a1f42a4434ef23771a8871b7950d5bd2d70a2843e78ba8c79f032aa0c839507446274e5e

Download Submit
memory/2788-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2788-13-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2788-8-0x00000000003D0000-0x00000000003F2000-memory.dmp

Filesize
136KB

Download
memory/2844-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2844-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download