modiloader | 3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38ee

Analysis

max time kernel
5s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 22:12

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General

Target

3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
Size

112KB
MD5

4adcce9fc955ae3393386427c85a4a80
SHA1

1d754f06869f3a26f6a6ff14990b76691216355b
SHA256

3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38ee
SHA512

b972897c939b22ec4d2a30699a14bb715872ecf3de457740dfe1597ed510cb0e3abc27b63b0fade77987826538da00850c32bce523bc044d01113567579d2b70
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJg:tVIr7zI+fAceoGxSKKo5g

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/2788-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2788-66-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2788-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2788-77-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe

Executes dropped EXE 3 IoCs

pid	Process
1208	WAMain.exe
4688	WAMain.exe
2788	WAMain.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\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 668 set thread context of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 set thread context of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 1208 set thread context of 1892	1208	WAMain.exe	89
PID 1208 set thread context of 4688	1208	WAMain.exe	90
PID 1208 set thread context of 2788	1208	WAMain.exe	91

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2268-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2268-17-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2268-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2268-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2788-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2788-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2788-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2788-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2788-63-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2268-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2788-77-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4688-78-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4688-79-0x0000000000400000-0x000000000040B000-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 9 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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
2340	svchost.exe
2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
1208	WAMain.exe
1892	svchost.exe
4688	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2340	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	82
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 668 wrote to memory of 2268	668	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	83
PID 2268 wrote to memory of 2920	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	84
PID 2268 wrote to memory of 2920	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	84
PID 2268 wrote to memory of 2920	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	84
PID 2920 wrote to memory of 3368	2920	cmd.exe	87
PID 2920 wrote to memory of 3368	2920	cmd.exe	87
PID 2920 wrote to memory of 3368	2920	cmd.exe	87
PID 2268 wrote to memory of 1208	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	88
PID 2268 wrote to memory of 1208	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	88
PID 2268 wrote to memory of 1208	2268	3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe	88
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 1892	1208	WAMain.exe	89
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 4688	1208	WAMain.exe	90
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91
PID 1208 wrote to memory of 2788	1208	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
"C:\Users\Admin\AppData\Local\Temp\3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2340
- C:\Users\Admin\AppData\Local\Temp\3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe
  "C:\Users\Admin\AppData\Local\Temp\3baf447ff4826e41ee5ddf50f9d48b2024d6855b66adc9f25acc11eab67b38eeN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DINAM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2920
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3368
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1208
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1892
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:4688
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DINAM.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

Filesize
112KB

MD5
586d90b4ed2488650227b77a83c3a010

SHA1
f2afe38bd573665d6fab38ca057bc367c385ead0

SHA256
d017b06d5049254c85a5f516bdf752b6b193c86780e8698dbd88d4b77ffbd422

SHA512
1b2607b3b85e3bb25e90dafde0743a8e1cd6ba59d7e57c0a4cc3cae604a4ee8c3af9af497967acb0f2e9c1c2378504ce5c2c42d3ac44360902c84c720011c232

Download Submit
memory/668-3-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/668-2-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/668-4-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/668-5-0x0000000002BB0000-0x0000000002BB2000-memory.dmp

Filesize
8KB

Download
memory/668-7-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/668-16-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/1208-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1208-45-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1208-71-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1208-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1208-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1892-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1892-74-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1892-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1892-57-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2268-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2340-49-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2340-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2340-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2788-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2788-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2788-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2788-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2788-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2788-77-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4688-78-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4688-79-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download