modiloader | 29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333

Analysis

max time kernel
4s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 20:58

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General

Target

29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
Size

112KB
MD5

c813b332902039a3a2ae0d16939e90d4
SHA1

31736391ba8d54282775809c56ad5b7ff4e12db2
SHA256

29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333
SHA512

b2b9cb83eaf6fdee3f30522bdd4057cf848a90d4fcb043f86bfbf9a550a2044bb26e75acbbb29f90a7dd8d03bfa6abdbd347b962a5ada4b6841dbb355a180172
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/1836-283-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2420	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.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 2936 set thread context of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 set thread context of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2020-125-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-122-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-121-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-119-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-117-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-113-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2020-111-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1836-283-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2020-288-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1472-291-0x0000000000400000-0x000000000040B000-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	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	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe
2928	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
2928	svchost.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2928	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	30
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2936 wrote to memory of 2020	2936	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	31
PID 2020 wrote to memory of 3032	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	32
PID 2020 wrote to memory of 3032	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	32
PID 2020 wrote to memory of 3032	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	32
PID 2020 wrote to memory of 3032	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	32
PID 3032 wrote to memory of 2504	3032	cmd.exe	34
PID 3032 wrote to memory of 2504	3032	cmd.exe	34
PID 3032 wrote to memory of 2504	3032	cmd.exe	34
PID 3032 wrote to memory of 2504	3032	cmd.exe	34
PID 2020 wrote to memory of 2420	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	35
PID 2020 wrote to memory of 2420	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	35
PID 2020 wrote to memory of 2420	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	35
PID 2020 wrote to memory of 2420	2020	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	35

C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
"C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936
- 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:2928
- C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
  "C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NDRMK.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - 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:2504
- - 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
    PID:2420
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:2208
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1472
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1836

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\NDRMK.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
b6d6b1c66231d9d2a3aca3b7539c25bf

SHA1
bd573bdd013ee23f4d5a6ad86f74e7da3ccb0142

SHA256
b114c543f245b6adca8027a3b00edcd36f752f777fa2a48f08dd447b59a3a724

SHA512
47939245ff4757080789a36798ba97fb42373d2147e11d35c961a59326d07d451f2bae2ab22d356273576274d73ed2d5d1bb092659fc26771546257d6d70ea8e

Download Submit
memory/1472-291-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1836-283-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2020-109-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-125-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-288-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-111-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-113-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2020-117-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-119-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-121-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2020-122-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-131-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-108-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-289-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-290-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-120-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2928-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2936-74-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/2936-8-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2936-38-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2936-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2936-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2936-51-0x0000000000420000-0x0000000000422000-memory.dmp

Filesize
8KB

Download
memory/2936-81-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/2936-32-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2936-20-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2936-14-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2936-45-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2936-87-0x0000000000470000-0x0000000000472000-memory.dmp

Filesize
8KB

Download
memory/2936-90-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/2936-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download