modiloader | 705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286

Analysis

max time kernel
4s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2024, 10:41

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General

Target

705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
Size

112KB
MD5

52e6c04b02eee860afe4254cd7db0478
SHA1

0d32c66c36be817095b002c49210e9312823fc89
SHA256

705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286
SHA512

ba53bf2760d862138e740ecf4ef0df2eeeae144fe431efa3af007f6cfce332299cb654fa09324266b7271624fb1c09c820ed730b9182fd0ebbfbb8c6be54621f
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/452-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/452-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/452-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/452-79-0x0000000000400000-0x0000000000414000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe

Executes dropped EXE 3 IoCs

pid	Process
3928	WAMain.exe
3720	WAMain.exe
452	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-1-5-21-493223053-2004649691-1575712786-1000\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 2696 set thread context of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 set thread context of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 3928 set thread context of 208	3928	WAMain.exe	90
PID 3928 set thread context of 3720	3928	WAMain.exe	91
PID 3928 set thread context of 452	3928	WAMain.exe	92

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1828-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1828-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1828-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1828-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/452-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/452-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/452-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/452-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/452-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1828-73-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3720-75-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/452-79-0x0000000000400000-0x0000000000414000-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 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	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.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	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe
4576	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
4576	svchost.exe
1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
3928	WAMain.exe
208	svchost.exe
3720	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 4576	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	82
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 2696 wrote to memory of 1828	2696	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	83
PID 1828 wrote to memory of 4380	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	85
PID 1828 wrote to memory of 4380	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	85
PID 1828 wrote to memory of 4380	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	85
PID 4380 wrote to memory of 3232	4380	cmd.exe	88
PID 4380 wrote to memory of 3232	4380	cmd.exe	88
PID 4380 wrote to memory of 3232	4380	cmd.exe	88
PID 1828 wrote to memory of 3928	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	89
PID 1828 wrote to memory of 3928	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	89
PID 1828 wrote to memory of 3928	1828	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	89
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 208	3928	WAMain.exe	90
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 3720	3928	WAMain.exe	91
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92
PID 3928 wrote to memory of 452	3928	WAMain.exe	92

C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
"C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696
- 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:4576
- C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
  "C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VXJNS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4380
  - - 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:3232
- - 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:3928
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:208
  - - 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:3720
  - - 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:452

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\VXJNS.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
bd17f2500c0699369c573327211e262b

SHA1
8545cfde092c8c0b571fc231ad8b8f76f3546326

SHA256
6a311a59cadf830ce7fc73719e78ad75abd2aae460965d850ee4a2317c82dffc

SHA512
1b3963ec04418e357eee2cfde4b9e49b6b375e7d7c60ac38b87650ccee3b238b1451be5d465040a7be928009c13beec8929cdfdd0d841ea3d05db765d13ab58d

Download Submit
memory/208-76-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/208-58-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/208-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/452-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/452-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/452-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/452-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/452-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/452-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1828-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-73-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-6-0x0000000002420000-0x0000000002422000-memory.dmp

Filesize
8KB

Download
memory/2696-9-0x0000000002D20000-0x0000000002D22000-memory.dmp

Filesize
8KB

Download
memory/2696-3-0x00000000023D0000-0x00000000023D2000-memory.dmp

Filesize
8KB

Download
memory/2696-5-0x0000000002410000-0x0000000002412000-memory.dmp

Filesize
8KB

Download
memory/2696-4-0x0000000002400000-0x0000000002402000-memory.dmp

Filesize
8KB

Download
memory/2696-17-0x00000000023C0000-0x00000000023C2000-memory.dmp

Filesize
8KB

Download
memory/2696-2-0x00000000023C0000-0x00000000023C2000-memory.dmp

Filesize
8KB

Download
memory/2696-7-0x0000000002CB0000-0x0000000002CB2000-memory.dmp

Filesize
8KB

Download
memory/3720-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3928-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3928-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3928-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3928-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3928-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4576-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4576-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4576-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4576-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download