modiloader | 29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333

Analysis

max time kernel
10s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs

resource	yara_rule
behavioral2/memory/2444-66-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2444-65-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2444-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2444-76-0x0000000000400000-0x0000000000414000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe

Executes dropped EXE 3 IoCs

pid	Process
4444	WAMain.exe
3556	WAMain.exe
2444	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-1-5-21-1045960512-3948844814-3059691613-1000\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 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 set thread context of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 4444 set thread context of 2612	4444	WAMain.exe	90
PID 4444 set thread context of 3556	4444	WAMain.exe	91
PID 4444 set thread context of 2444	4444	WAMain.exe	92

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4200-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-21-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2444-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2444-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2444-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2444-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2444-62-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4200-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2444-76-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3556-75-0x0000000000400000-0x000000000040B000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.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	svchost.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	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe
3148	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	WAMain.exe
Token: SeDebugPrivilege	3556	WAMain.exe
Token: SeDebugPrivilege	3556	WAMain.exe
Token: SeDebugPrivilege	3556	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
3148	svchost.exe
4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
4444	WAMain.exe
2612	svchost.exe
3556	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 3148	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	83
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 2696 wrote to memory of 4200	2696	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	84
PID 4200 wrote to memory of 3240	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	85
PID 4200 wrote to memory of 3240	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	85
PID 4200 wrote to memory of 3240	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	85
PID 3240 wrote to memory of 3936	3240	cmd.exe	88
PID 3240 wrote to memory of 3936	3240	cmd.exe	88
PID 3240 wrote to memory of 3936	3240	cmd.exe	88
PID 4200 wrote to memory of 4444	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	89
PID 4200 wrote to memory of 4444	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	89
PID 4200 wrote to memory of 4444	4200	29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe	89
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 2612	4444	WAMain.exe	90
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 3556	4444	WAMain.exe	91
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92
PID 4444 wrote to memory of 2444	4444	WAMain.exe	92

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: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:3148
- C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe
  "C:\Users\Admin\AppData\Local\Temp\29493cabfe20d0062a5b7a78bfbe315dde3ffcf339e8c51fb72c36985f4e2333.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LKAVS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3240
  - - 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:3936
- - 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:4444
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2612
  - - 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:3556
  - - 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:2444

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\LKAVS.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
615fc7fed3317fc01fcc9477531c43ae

SHA1
94c328770c2bc793362ba224ac5459b278a64d47

SHA256
37f3cc5eedd785cba58cd23920c38ad14623e920b37a64e255ef04a6c59396bd

SHA512
42fa0cda6ae9609c9b12ace97dc79cdcbda79d600a563c190e72b764ac2bf7bf4a1f824f95afef1765ea213f0abb313da6f4bda013ed1edec6a9c8ee9be395a1

Download Submit
memory/2444-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2612-74-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2612-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2612-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-17-0x00000000028E0000-0x00000000028E2000-memory.dmp

Filesize
8KB

Download
memory/2696-15-0x00000000028C0000-0x00000000028C2000-memory.dmp

Filesize
8KB

Download
memory/2696-3-0x0000000002900000-0x0000000002902000-memory.dmp

Filesize
8KB

Download
memory/2696-5-0x0000000002950000-0x0000000002952000-memory.dmp

Filesize
8KB

Download
memory/2696-4-0x0000000002910000-0x0000000002912000-memory.dmp

Filesize
8KB

Download
memory/2696-7-0x00000000029D0000-0x00000000029D2000-memory.dmp

Filesize
8KB

Download
memory/2696-2-0x00000000028C0000-0x00000000028C2000-memory.dmp

Filesize
8KB

Download
memory/3148-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3148-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3148-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3148-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3556-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4200-21-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4444-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4444-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4444-71-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4444-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4444-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download