modiloader | b82eb14e16332ed4abdaf6acddf4914e014fd387420c5352b57327a6de138451

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 18:34

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General

Target

5b8ee624533eb1d03a75434c844d2020.exe
Size

879KB
MD5

5b8ee624533eb1d03a75434c844d2020
SHA1

7e75be02565fa941adb52f285c6011dca1046895
SHA256

b82eb14e16332ed4abdaf6acddf4914e014fd387420c5352b57327a6de138451
SHA512

c200d7d0b155669c9b165b4eb6ac9f4e47c9f280e323b05be3f6ea114e0dda14b5d2b841e932037f67defc18f21c67ae97abd1f4b7d9dc2364f03e1927acd1b0
SSDEEP

24576:AktzYJvF6LiD/iZ4Il10mOgiMSDVEk5Xfax604:AkhovD/iaIU0eVjCxA

Score

10^/10

modiloader evasion trojan

Malware Config

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5b8ee624533eb1d03a75434c844d2020.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	apocalyps32.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/1900-2-0x0000000000010000-0x00000000001E9000-memory.dmp	modiloader_stage2
behavioral2/memory/1900-7-0x0000000000010000-0x00000000001E9000-memory.dmp	modiloader_stage2
behavioral2/memory/2740-8-0x0000000000010000-0x00000000001E9000-memory.dmp	modiloader_stage2
behavioral2/memory/2740-11-0x0000000000010000-0x00000000001E9000-memory.dmp	modiloader_stage2

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Wine	5b8ee624533eb1d03a75434c844d2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Wine	apocalyps32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1900	5b8ee624533eb1d03a75434c844d2020.exe
2740	apocalyps32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1900	5b8ee624533eb1d03a75434c844d2020.exe
1900	5b8ee624533eb1d03a75434c844d2020.exe
2740	apocalyps32.exe
2740	apocalyps32.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
1900	5b8ee624533eb1d03a75434c844d2020.exe
2740	apocalyps32.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2740	1900	5b8ee624533eb1d03a75434c844d2020.exe	64
PID 1900 wrote to memory of 2740	1900	5b8ee624533eb1d03a75434c844d2020.exe	64
PID 1900 wrote to memory of 2740	1900	5b8ee624533eb1d03a75434c844d2020.exe	64
PID 2740 wrote to memory of 1936	2740	apocalyps32.exe	91
PID 2740 wrote to memory of 1936	2740	apocalyps32.exe	91

C:\Users\Admin\AppData\Local\Temp\5b8ee624533eb1d03a75434c844d2020.exe
"C:\Users\Admin\AppData\Local\Temp\5b8ee624533eb1d03a75434c844d2020.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\apocalyps32.exe
  -bs
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    -bs
    3⤵
    PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1900-0-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/1900-1-0x0000000077164000-0x0000000077166000-memory.dmp

Filesize
8KB

Download
memory/1900-5-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/1900-4-0x00000000046A0000-0x00000000046A1000-memory.dmp

Filesize
4KB

Download
memory/1900-3-0x0000000004680000-0x0000000004681000-memory.dmp

Filesize
4KB

Download
memory/1900-2-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/1900-7-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/2740-6-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/2740-8-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/2740-11-0x0000000000010000-0x00000000001E9000-memory.dmp

Filesize
1.8MB

Download
memory/2740-12-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/2740-10-0x00000000046A0000-0x00000000046A1000-memory.dmp

Filesize
4KB

Download
memory/2740-9-0x0000000004680000-0x0000000004681000-memory.dmp

Filesize
4KB

Download