modiloader | 904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9

Analysis

max time kernel
5s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 09:55

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General

Target

904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
Size

112KB
MD5

fe5156beb93382b6afe028633c6553d0
SHA1

9019afc432fd960344a94970950c58de555b042f
SHA256

904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9
SHA512

54142dc73b8a8b7af64cf5065c3a6d0273d35ea7ba25ecd5896e1bbb826559853929a5dfc9676fa6e1e41a7893bcc5ed0fe005dbd2e25e6bd706b781469f5763
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 2 IoCs

resource	yara_rule
behavioral1/memory/2308-284-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2308-290-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1248	WAMain.exe
2180	WAMain.exe
2308	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.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-1-5-21-312935884-697965778-3955649944-1000\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 2744 set thread context of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 set thread context of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 1248 set thread context of 2000	1248	WAMain.exe	37
PID 1248 set thread context of 2180	1248	WAMain.exe	38
PID 1248 set thread context of 2308	1248	WAMain.exe	39

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1964-127-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1964-123-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2308-284-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1964-287-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2180-283-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2308-290-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2180-289-0x0000000000400000-0x000000000040B000-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	reg.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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
2996	svchost.exe
1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
1248	WAMain.exe
2000	svchost.exe
2180	WAMain.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 2996	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	31
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 2744 wrote to memory of 1964	2744	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	32
PID 1964 wrote to memory of 2984	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	33
PID 1964 wrote to memory of 2984	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	33
PID 1964 wrote to memory of 2984	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	33
PID 1964 wrote to memory of 2984	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	33
PID 2984 wrote to memory of 992	2984	cmd.exe	35
PID 2984 wrote to memory of 992	2984	cmd.exe	35
PID 2984 wrote to memory of 992	2984	cmd.exe	35
PID 2984 wrote to memory of 992	2984	cmd.exe	35
PID 1964 wrote to memory of 1248	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	36
PID 1964 wrote to memory of 1248	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	36
PID 1964 wrote to memory of 1248	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	36
PID 1964 wrote to memory of 1248	1964	904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe	36
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2000	1248	WAMain.exe	37
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2180	1248	WAMain.exe	38
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39
PID 1248 wrote to memory of 2308	1248	WAMain.exe	39

C:\Users\Admin\AppData\Local\Temp\904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
"C:\Users\Admin\AppData\Local\Temp\904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- 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:2996
- C:\Users\Admin\AppData\Local\Temp\904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe
  "C:\Users\Admin\AppData\Local\Temp\904f404586ade7547177235674809e8c734ef2156b30144d2b4633c561517df9N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\AONHR.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2984
  - - 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:992
- - 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:1248
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2000
  - - 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 AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2180
  - - 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:2308

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\AONHR.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
b4f7b2b4eb1db5d6bed01774c8535a70

SHA1
60721aa5868b62b65f2fddb7eda9c11f35a3ba01

SHA256
55b35ff453d297815a19477eb30de7f5a6505da99f14bdb9498c3480e1480df7

SHA512
7af14e4c534367c42c9a1d933b2df58b38fa83d72b430f8d1f7e279a32c30e51852e3bc58f298691e4145d275fec02e335d212bb47216c88c6890dfabd1e993f

Download Submit
memory/1964-123-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-287-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-127-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2180-289-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2180-283-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2308-290-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2308-284-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2744-2-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2744-28-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2744-32-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2744-63-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/2744-55-0x0000000000440000-0x0000000000442000-memory.dmp

Filesize
8KB

Download
memory/2744-20-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2744-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2744-38-0x0000000000420000-0x0000000000422000-memory.dmp

Filesize
8KB

Download
memory/2744-88-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/2744-80-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2744-4-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2744-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2996-89-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-124-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-93-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-101-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-95-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-288-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-97-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2996-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download