modiloader | 6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174

Analysis

max time kernel
3s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 14:47

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General

Target

6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
Size

112KB
MD5

3f4a9d6ee39b9779de8989c785b05db0
SHA1

f2dce48db1411a9653301619d7474f7bcbf766e0
SHA256

6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174
SHA512

d7904dda363fe19a0b274aeca6de95dadfafe4fff3c5b555cfe4a43214844c871cc1ac1d0ad7d4ba9ab8d7c1b67f971bf5235e7c8fded43b242065815763384e
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

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 1 IoCs

resource	yara_rule
behavioral1/memory/1052-285-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2592	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.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-1-5-21-1163522206-1469769407-485553996-1000\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 596 set thread context of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 set thread context of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-127-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2764-123-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2764-118-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2764-114-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2764-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-285-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1628-279-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2764-288-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1628-290-0x0000000000400000-0x000000000040B000-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 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	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	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe
2884	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2884	svchost.exe
2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
2592	WAMain.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2884	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	30
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 596 wrote to memory of 2764	596	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	31
PID 2764 wrote to memory of 1960	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	32
PID 2764 wrote to memory of 1960	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	32
PID 2764 wrote to memory of 1960	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	32
PID 2764 wrote to memory of 1960	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	32
PID 1960 wrote to memory of 1792	1960	cmd.exe	34
PID 1960 wrote to memory of 1792	1960	cmd.exe	34
PID 1960 wrote to memory of 1792	1960	cmd.exe	34
PID 1960 wrote to memory of 1792	1960	cmd.exe	34
PID 2764 wrote to memory of 2592	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	35
PID 2764 wrote to memory of 2592	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	35
PID 2764 wrote to memory of 2592	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	35
PID 2764 wrote to memory of 2592	2764	6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe	35

C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
"C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:596
- 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:2884
- C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe
  "C:\Users\Admin\AppData\Local\Temp\6b24be35f117bdafd0387d1359885b460ab46f3d3a748e185680266987a42174N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\SIEDR.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - 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:1792
- - 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:2592
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:1136
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1628
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1052

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

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\SIEDR.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
82b25265a363a80fc029dfab69c12273

SHA1
e5269e3259792994555aef06e40cbd4ce78daaec

SHA256
9d833ea6a2598d17716ffbe409ed74dd6a30076db07af92752082452666ca5a4

SHA512
85a5ae8c2c217b2d0d73e6e3904580308412ebcc663679509768ff57a93abdf8056c28e1b6bd932d25bf435e67dbb7ca6babaf5eb5a8c3b0335079270b16db22

Download Submit
memory/596-50-0x0000000002620000-0x0000000002622000-memory.dmp

Filesize
8KB

Download
memory/596-77-0x00000000026B0000-0x00000000026B2000-memory.dmp

Filesize
8KB

Download
memory/596-20-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/596-28-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/596-32-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/596-38-0x0000000002620000-0x0000000002622000-memory.dmp

Filesize
8KB

Download
memory/596-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/596-51-0x0000000002630000-0x0000000002632000-memory.dmp

Filesize
8KB

Download
memory/596-68-0x0000000002660000-0x0000000002662000-memory.dmp

Filesize
8KB

Download
memory/596-14-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/596-90-0x00000000026F0000-0x00000000026F2000-memory.dmp

Filesize
8KB

Download
memory/596-82-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/596-8-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/596-4-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1052-285-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1628-279-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1628-290-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-127-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-123-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-116-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-114-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-288-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2764-118-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-120-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-128-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-109-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-289-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-108-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download