modiloader | 675fcd4bf4418ee31b058f5d77e02c30675388e0ffa454bc6bb616f56b60d07d

General

Target

Absolute Crypter.exe
Size

2.8MB
MD5

822636568c7c5debfad3d621afb69f07
SHA1

4206c6b0e95c7fbf9cf8aee21be8ab2ee54a55c4
SHA256

a80e7ebc3ff660d1b56054885938199ad3cacd418520075233c38a53819fcae7
SHA512

1cdba9d0d66799ad2dce4a22915d6ed1852622ad1e695f405ac46a0fdcc51e71dc8e0097418e1b8601323be99741f9627bc5a291528fcbc0a20de70fed8f41e3
SSDEEP

49152:eCEiLCSXTxOxTpsibTJRGhcn1omLnyA7BeWbvf1+LswzLa0vO:eCEiLLX9ibT3Lyq1jddwE

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/4588-25-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4588-28-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2284-46-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2284-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Absolute Crypter.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	msie.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe.vbs	Absolute Crypter.exe

Executes dropped EXE 5 IoCs

pid	Process
2420	msie.exe
1440	IPCH.exe
4588	msie.exe
3696	AdobeART.exe
2284	AdobeART.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe"	AdobeART.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1440	IPCH.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 4588	2420	msie.exe	84
PID 3696 set thread context of 2284	3696	AdobeART.exe	86

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4588-25-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4588-24-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4588-23-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4588-28-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2284-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2284-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	Absolute Crypter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IPCH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msie.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeART.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeART.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1440	IPCH.exe
1440	IPCH.exe
1440	IPCH.exe
1440	IPCH.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1440	IPCH.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2420	2968	Absolute Crypter.exe	82
PID 2968 wrote to memory of 2420	2968	Absolute Crypter.exe	82
PID 2968 wrote to memory of 2420	2968	Absolute Crypter.exe	82
PID 2968 wrote to memory of 1440	2968	Absolute Crypter.exe	83
PID 2968 wrote to memory of 1440	2968	Absolute Crypter.exe	83
PID 2968 wrote to memory of 1440	2968	Absolute Crypter.exe	83
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 2420 wrote to memory of 4588	2420	msie.exe	84
PID 4588 wrote to memory of 3696	4588	msie.exe	85
PID 4588 wrote to memory of 3696	4588	msie.exe	85
PID 4588 wrote to memory of 3696	4588	msie.exe	85
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86
PID 3696 wrote to memory of 2284	3696	AdobeART.exe	86

C:\Users\Admin\AppData\Local\Temp\Absolute Crypter.exe
"C:\Users\Admin\AppData\Local\Temp\Absolute Crypter.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Roaming\systx\msie.exe
  "C:\Users\Admin\AppData\Roaming\systx\msie.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Users\Admin\AppData\Roaming\systx\msie.exe
    "C:\Users\Admin\AppData\Roaming\systx\msie.exe" "C:\Users\Admin\AppData\Roaming\systx\msie.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4588
  - - C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3696
    - - C:\Users\Admin\AppData\Roaming\AdobeART.exe
        
        "C:\Users\Admin\AppData\Roaming\AdobeART.exe" "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        
        PID:2284
- C:\Users\Admin\AppData\Local\Temp\IPCH.exe
  "C:\Users\Admin\AppData\Local\Temp\IPCH.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IPCH.exe

Filesize
1.7MB

MD5
854ddaa0a476b76ff727dc1c5ceb50e5

SHA1
c59bb8151509f168872605d8196646431ee418a1

SHA256
9e56703f4a4e1745026d3fcd3236f6fd9aa6a8e1059be545961585c63dab5c7d

SHA512
d7205b4f9be446901d15f4420ad722df1df75981291712d73e5bc1a70b06ebb7cc967350df1020908b0581d9dd772beb55441806b9425e8e3f00dcaa52f8ef52

Download Submit
C:\Users\Admin\AppData\Roaming\systx\msie.exe

Filesize
2.8MB

MD5
822636568c7c5debfad3d621afb69f07

SHA1
4206c6b0e95c7fbf9cf8aee21be8ab2ee54a55c4

SHA256
a80e7ebc3ff660d1b56054885938199ad3cacd418520075233c38a53819fcae7

SHA512
1cdba9d0d66799ad2dce4a22915d6ed1852622ad1e695f405ac46a0fdcc51e71dc8e0097418e1b8601323be99741f9627bc5a291528fcbc0a20de70fed8f41e3

Download Submit
memory/1440-19-0x0000000000400000-0x0000000000950000-memory.dmp

Filesize
5.3MB

Download
memory/1440-48-0x0000000000400000-0x0000000000950000-memory.dmp

Filesize
5.3MB

Download
memory/1440-17-0x0000000000400000-0x0000000000950000-memory.dmp

Filesize
5.3MB

Download
memory/2284-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2284-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-20-0x0000000000400000-0x00000000006D4000-memory.dmp

Filesize
2.8MB

Download
memory/2420-29-0x0000000000400000-0x00000000006D4000-memory.dmp

Filesize
2.8MB

Download
memory/2420-27-0x0000000000400000-0x00000000006D4000-memory.dmp

Filesize
2.8MB

Download
memory/2968-1-0x0000000000402000-0x0000000000405000-memory.dmp

Filesize
12KB

Download
memory/2968-18-0x0000000000400000-0x00000000006D4000-memory.dmp

Filesize
2.8MB

Download
memory/2968-2-0x0000000000400000-0x00000000006D4000-memory.dmp

Filesize
2.8MB

Download
memory/2968-0-0x0000000077892000-0x0000000077893000-memory.dmp

Filesize
4KB

Download
memory/4588-25-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4588-24-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4588-23-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4588-21-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4588-28-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads