modiloader | 6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952

Analysis

max time kernel
5s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 1 IoCs

resource	yara_rule
behavioral1/memory/748-283-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
780	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.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-1-5-21-3692679935-4019334568-335155002-1000\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 3040 set thread context of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 set thread context of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1704-117-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1704-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1704-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/748-283-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/876-282-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1704-288-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/876-291-0x0000000000400000-0x000000000040B000-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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe
1852	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
1852	svchost.exe
1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
780	WAMain.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1852	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	30
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 3040 wrote to memory of 1704	3040	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	31
PID 1704 wrote to memory of 1724	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	32
PID 1704 wrote to memory of 1724	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	32
PID 1704 wrote to memory of 1724	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	32
PID 1704 wrote to memory of 1724	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	32
PID 1724 wrote to memory of 2856	1724	cmd.exe	34
PID 1724 wrote to memory of 2856	1724	cmd.exe	34
PID 1724 wrote to memory of 2856	1724	cmd.exe	34
PID 1724 wrote to memory of 2856	1724	cmd.exe	34
PID 1704 wrote to memory of 780	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	35
PID 1704 wrote to memory of 780	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	35
PID 1704 wrote to memory of 780	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	35
PID 1704 wrote to memory of 780	1704	6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe	35

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:3040
- 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:1852
- C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe
  "C:\Users\Admin\AppData\Local\Temp\6c3d705523a2e3a24a220f586f881e685d766c3911c0db6d38bcaf82390cd952.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\XWIQI.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - 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:2856
- - 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:780
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:1044
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:876
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:748

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\XWIQI.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
448b0e566dae76bab26d883a4559ac95

SHA1
d76270988edf36b424a1a91b003f52ca9ca266e9

SHA256
7fe0b04b8b1fa78ce00a0e7d814677538ebf7aec193ecb99af895a97c973a9fb

SHA512
42dcd4f3bae2d59c09b351da7818712eeec38d3d9c8465f64bd42bec8747f66326e1c53a542fce308463f3b1ea2b8cf2bb21679799b92b1adc78521c5bfe1d9c

Download Submit
memory/748-283-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/876-291-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/876-282-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-288-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1704-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1704-117-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1852-107-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-130-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-289-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-90-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-114-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1852-290-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3040-20-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/3040-66-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/3040-14-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/3040-74-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/3040-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3040-28-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/3040-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/3040-38-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/3040-44-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/3040-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-81-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/3040-89-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/3040-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download