modiloader | 1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3

General

Target

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
Size

1.8MB
MD5

7517441b84d517c255234c4e3c09ea66
SHA1

d17456d0d4e07e9fc9d6a842a3d6049709391b5a
SHA256

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3
SHA512

37038d3ca8db995fd5a63c58f0e91621dfaa912297e3e2c4e07e9061550b8978371208191b360665713f2401fb53b863acf8990b32d3a2ba9ff75ef93d42439c
SSDEEP

24576:kpxoZjCxZp8nj3k/mM9l3FlHmo5S+Wy5j/aEtoZc6mYc8uWlrv2P8dEKOZ14Ly4H:kmOFOMtFqy9aESeY/7lT2PlKOZzi

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

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	scardsvr.exe

ModiLoader Second Stage 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1676-57-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/1676-58-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/1676-59-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/768-67-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/1676-66-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/768-69-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2
behavioral1/memory/768-70-0x0000000000400000-0x0000000002E22000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

scardsvr.exe

pid process

768 scardsvr.exe

pid	process
768	scardsvr.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	scardsvr.exe

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

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Wine	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Wine	scardsvr.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	scardsvr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

pid process

1676 1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
768 scardsvr.exe

pid	process
1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
768	scardsvr.exe

Drops file in Windows directory 2 IoCs

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe

description	ioc	process
File created	C:\Windows\scardsvr.exe	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
File opened for modification	C:\Windows\scardsvr.exe	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exescardsvr.exe

pid process

1676 1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
768 scardsvr.exe

pid	process
1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
768	scardsvr.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe

description	pid	process	target process
PID 1676 wrote to memory of 768	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	scardsvr.exe
PID 1676 wrote to memory of 768	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	scardsvr.exe
PID 1676 wrote to memory of 768	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	scardsvr.exe
PID 1676 wrote to memory of 768	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	scardsvr.exe
PID 1676 wrote to memory of 792	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	cmd.exe
PID 1676 wrote to memory of 792	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	cmd.exe
PID 1676 wrote to memory of 792	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	cmd.exe
PID 1676 wrote to memory of 792	1676	1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe
"C:\Users\Admin\AppData\Local\Temp\1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\scardsvr.exe
C:\Windows\scardsvr.exe
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:768

C:\Windows\SysWOW64\cmd.exe
cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3.exe"
2⤵
PID:792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\scardsvr.exe
Filesize
1.8MB

MD5
7517441b84d517c255234c4e3c09ea66

SHA1
d17456d0d4e07e9fc9d6a842a3d6049709391b5a

SHA256
1d9e975787419b4f63b511041749997bde3d1d66c631781b2a57e1840f31e9a3

SHA512
37038d3ca8db995fd5a63c58f0e91621dfaa912297e3e2c4e07e9061550b8978371208191b360665713f2401fb53b863acf8990b32d3a2ba9ff75ef93d42439c

Download Submit
memory/768-70-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/768-69-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/768-67-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/768-63-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/768-60-0x0000000000000000-mapping.dmp

Download
memory/792-65-0x0000000000000000-mapping.dmp

Download
memory/1676-62-0x000000000A400000-0x000000000CE22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-54-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-59-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-58-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-57-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-66-0x0000000000400000-0x0000000002E22000-memory.dmp

Filesize
42.1MB

Download
memory/1676-68-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download
memory/1676-56-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download
memory/1676-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads