modiloader | f03f5ddc1286147f3c24d573cfe28964b26f0b7504fecedd07f17c237db46921

General

Target

e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe
Size

647KB
MD5

e33c3749f6940e2e5305a6f0c7144601
SHA1

9f5fbb635a2f33595acbd8c7fe5b070558be0456
SHA256

f03f5ddc1286147f3c24d573cfe28964b26f0b7504fecedd07f17c237db46921
SHA512

df0b532adc65d4e0087854d44ab73f8bc9c28d2f5cff95ad7381101c1c93f85553faa857e5fc59a5927d6bd0e58638e896a476bf3ec75cf202b60a5f5293abd5
SSDEEP

12288:/BKh71sYrNlC16erJoQlXhiOeuU4K38GQRk9GplArAsaNnXG64TAq3N:UyYrNMdJXhiX4Y8yGppsql0

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 15 IoCs

resource	yara_rule
behavioral1/memory/1656-3-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-5-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-6-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-7-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-8-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-9-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-10-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-11-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-12-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-13-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-14-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-15-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-16-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-17-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2
behavioral1/memory/1656-18-0x0000000000400000-0x00000000005D4000-memory.dmp	modiloader_stage2

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1656-0-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-3-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-5-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-6-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-7-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-8-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-9-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-10-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-11-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-12-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-13-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-14-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-15-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-16-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-17-0x0000000000400000-0x00000000005D4000-memory.dmp	upx
behavioral1/memory/1656-18-0x0000000000400000-0x00000000005D4000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	checkip.dyndns.org

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	e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1656	e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1656	e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe
1656	e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe
1656	e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e33c3749f6940e2e5305a6f0c7144601_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1656-0-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1656-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1656-3-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1656-5-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-6-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-7-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-8-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-9-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-10-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-11-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-12-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-13-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-14-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-15-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-16-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-17-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1656-18-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing