modiloader | 6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952

Analysis

max time kernel
3s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 12:39

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General

Target

6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
Size

112KB
MD5

96086cbc3f9cd9bd954e20557a5dcebb
SHA1

11d9ed11459ad0c9eae8fd8b90444cadff4cd048
SHA256

6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952
SHA512

b762bdf9e4300550f818d1205e3bc135c0915cd8de3dd570437d0c53cb8bcf3743a82c8240d0f805552bedfc96e152579cf5c9482e46d13d22990a5726baa20f
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJV:tVIr7zI+fAceoGxSKKo5V

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/3060-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3060-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3060-70-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3060-81-0x0000000000400000-0x0000000000414000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe

Executes dropped EXE 1 IoCs

pid	Process
3472	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 376 set thread context of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 set thread context of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4288-20-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4288-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4288-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3060-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3060-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3060-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3060-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4288-51-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3060-70-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4288-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4460-78-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3060-81-0x0000000000400000-0x0000000000414000-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	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe
4784	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
4784	svchost.exe
4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
3472	WAMain.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4784	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	83
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 376 wrote to memory of 4288	376	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	84
PID 4288 wrote to memory of 4980	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	85
PID 4288 wrote to memory of 4980	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	85
PID 4288 wrote to memory of 4980	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	85
PID 4980 wrote to memory of 4552	4980	cmd.exe	88
PID 4980 wrote to memory of 4552	4980	cmd.exe	88
PID 4980 wrote to memory of 4552	4980	cmd.exe	88
PID 4288 wrote to memory of 3472	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	89
PID 4288 wrote to memory of 3472	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	89
PID 4288 wrote to memory of 3472	4288	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	89

C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
"C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:376
- 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:4784
- C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
  "C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HWXUD.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4980
  - - 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:4552
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3472
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:3272
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:4460
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:3060

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\HWXUD.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
8dd553a7e7f5bffd8a288a50a12e502c

SHA1
32ff47e78aad0731278cdcebdb8e1321ca941f31

SHA256
ed5c8b35c0f08da9995e7e2e49922873379fed7d7c36abb9878125fadd103334

SHA512
e6c1cbd52e1638150deb9ba509acac3d760e449262f525c05a5826fe077a7931bc060ec3166b23fa413b214768b12eb27bd86d3cd2c1cc33b6d3d9fbd279e016

Download Submit
memory/376-9-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/376-2-0x0000000002C20000-0x0000000002C22000-memory.dmp

Filesize
8KB

Download
memory/376-4-0x0000000002C60000-0x0000000002C62000-memory.dmp

Filesize
8KB

Download
memory/376-5-0x0000000002C90000-0x0000000002C92000-memory.dmp

Filesize
8KB

Download
memory/376-6-0x0000000002CC0000-0x0000000002CC2000-memory.dmp

Filesize
8KB

Download
memory/376-3-0x0000000002C30000-0x0000000002C32000-memory.dmp

Filesize
8KB

Download
memory/376-19-0x0000000002C20000-0x0000000002C22000-memory.dmp

Filesize
8KB

Download
memory/3060-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-81-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3272-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3272-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3272-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3272-77-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3472-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3472-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3472-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3472-73-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3472-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4288-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4288-51-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4288-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4288-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4288-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4460-78-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4784-50-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4784-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4784-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4784-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download