modiloader | 452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617

General

Target

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
Size

373KB
MD5

f21cffba819669076a44740ad09cd06e
SHA1

abea637c853799314c6c0409f39e6c0846d340c5
SHA256

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617
SHA512

3d9ab9acca47242667cb97384e4310730847e30c8b62391ebea01982609f7cc815a49ebfc4de8bd1c7766fc81adc03b425c55081430fa882c6d2d586981e036c
SSDEEP

6144:NnQmaBV1cf8tZnnxH8CEEvB35K4rULAYoFwIDvFxVfPZAfpdQqbiMFaf3lJx6vNm:+HV1caZn7VN5Kl89HLbVfPiBdQ/MFafL

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

svchost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	svchost.exe

ModiLoader Second Stage 14 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1236-134-0x0000000000000000-mapping.dmp	modiloader_stage2
behavioral2/memory/1236-135-0x0000000000400000-0x0000000000440000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-136-0x0000000000400000-0x0000000000440000-memory.dmp	modiloader_stage2
behavioral2/memory/1236-138-0x0000000000400000-0x0000000000440000-memory.dmp	modiloader_stage2
behavioral2/memory/884-141-0x0000000000260000-0x0000000000348000-memory.dmp	modiloader_stage2
behavioral2/memory/2668-144-0x0000000000A50000-0x0000000000B38000-memory.dmp	modiloader_stage2
behavioral2/memory/3472-147-0x0000000000500000-0x00000000005E8000-memory.dmp	modiloader_stage2
behavioral2/memory/884-148-0x0000000000260000-0x0000000000348000-memory.dmp	modiloader_stage2
behavioral2/memory/2668-149-0x0000000000A50000-0x0000000000B38000-memory.dmp	modiloader_stage2
behavioral2/memory/3472-150-0x0000000000500000-0x00000000005E8000-memory.dmp	modiloader_stage2
behavioral2/memory/2032-153-0x00000000010C0000-0x00000000011A8000-memory.dmp	modiloader_stage2
behavioral2/memory/3472-155-0x0000000000500000-0x00000000005E8000-memory.dmp	modiloader_stage2
behavioral2/memory/2032-156-0x00000000010C0000-0x00000000011A8000-memory.dmp	modiloader_stage2
behavioral2/memory/2032-158-0x00000000010C0000-0x00000000011A8000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ocow = "\"C:\\Users\\Admin\\AppData\\Local\\ocow\\ocow.exe\""	svchost.exe

Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

svchost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	svchost.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:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ocow = "\"C:\\Users\\Admin\\AppData\\Local\\ocow\\ocow.exe\""	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe

description	pid	process	target process
PID 4168 set thread context of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe

Modifies Internet Explorer settings 1 TTPs 11 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exesvchost.exe

pid	process
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exesvchost.exe

pid	process
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe
884	svchost.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exesvchost.exe

description	pid	process	target process
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 4168 wrote to memory of 1236	4168	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
PID 1236 wrote to memory of 884	1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	svchost.exe
PID 1236 wrote to memory of 884	1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	svchost.exe
PID 1236 wrote to memory of 884	1236	452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe	svchost.exe
PID 884 wrote to memory of 2668	884	svchost.exe	svchost.exe
PID 884 wrote to memory of 2668	884	svchost.exe	svchost.exe
PID 884 wrote to memory of 2668	884	svchost.exe	svchost.exe
PID 884 wrote to memory of 3472	884	svchost.exe	explorer.exe
PID 884 wrote to memory of 3472	884	svchost.exe	explorer.exe
PID 884 wrote to memory of 3472	884	svchost.exe	explorer.exe
PID 884 wrote to memory of 2032	884	svchost.exe	svchost.exe
PID 884 wrote to memory of 2032	884	svchost.exe	svchost.exe
PID 884 wrote to memory of 2032	884	svchost.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
"C:\Users\Admin\AppData\Local\Temp\452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Users\Admin\AppData\Local\Temp\452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe
  "C:\Users\Admin\AppData\Local\Temp\452c32b0ddeb03eea7653f2e1d283a426f5f2858513cf6ad9829cf657853b617.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\svchost.exe
    "svchost.exe"
    3⤵
    - Looks for VirtualBox Guest Additions in registry
    - Adds policy Run key to start application
    - Looks for VMWare Tools registry key
    - Checks BIOS information in registry
    - Adds Run key to start application
    - Maps connected drives based on registry
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:884
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      4⤵
      PID:2668
  - - C:\Windows\SysWOW64\explorer.exe
      "explorer.exe"
      4⤵
      PID:3472
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      4⤵
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Software Discovery

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1

T1490

Replay Monitor

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Downloads

memory/884-140-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/884-148-0x0000000000260000-0x0000000000348000-memory.dmp

Filesize
928KB

Download
memory/884-141-0x0000000000260000-0x0000000000348000-memory.dmp

Filesize
928KB

Download
memory/884-139-0x0000000000000000-mapping.dmp

Download
memory/1236-134-0x0000000000000000-mapping.dmp

Download
memory/1236-135-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1236-136-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1236-138-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2032-153-0x00000000010C0000-0x00000000011A8000-memory.dmp

Filesize
928KB

Download
memory/2032-152-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2032-159-0x00000000037F0000-0x0000000003816000-memory.dmp

Filesize
152KB

Download
memory/2032-158-0x00000000010C0000-0x00000000011A8000-memory.dmp

Filesize
928KB

Download
memory/2032-157-0x00000000037F0000-0x0000000003816000-memory.dmp

Filesize
152KB

Download
memory/2032-156-0x00000000010C0000-0x00000000011A8000-memory.dmp

Filesize
928KB

Download
memory/2032-154-0x00000000037F0000-0x0000000003816000-memory.dmp

Filesize
152KB

Download
memory/2032-151-0x0000000000000000-mapping.dmp

Download
memory/2668-142-0x0000000000000000-mapping.dmp

Download
memory/2668-143-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2668-144-0x0000000000A50000-0x0000000000B38000-memory.dmp

Filesize
928KB

Download
memory/2668-149-0x0000000000A50000-0x0000000000B38000-memory.dmp

Filesize
928KB

Download
memory/3472-145-0x0000000000000000-mapping.dmp

Download
memory/3472-150-0x0000000000500000-0x00000000005E8000-memory.dmp

Filesize
928KB

Download
memory/3472-155-0x0000000000500000-0x00000000005E8000-memory.dmp

Filesize
928KB

Download
memory/3472-147-0x0000000000500000-0x00000000005E8000-memory.dmp

Filesize
928KB

Download
memory/3472-146-0x0000000000F30000-0x0000000001363000-memory.dmp

Filesize
4.2MB

Download
memory/4168-132-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/4168-133-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download
memory/4168-137-0x00000000746D0000-0x0000000074C81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads