modiloader | 40011d852e2c2fa22ee9b3cd1595441231c31fd78a9fa05352d1d61beb3faa02

Analysis

max time kernel
120s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 10:04

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General

Target

71f49042859a510a846a10fe2d5f7910N.exe
Size

112KB
MD5

71f49042859a510a846a10fe2d5f7910
SHA1

0fce317b953bf5785ed466398c125578e9a199ae
SHA256

40011d852e2c2fa22ee9b3cd1595441231c31fd78a9fa05352d1d61beb3faa02
SHA512

704fa4974aa265c279b10a5826fdeb087e2ef921a2478c166a5baf8544e54e3725164701548fb4e18d11dd4c0f468e9bdf4461147bcee03ff7a307412cb15aa3
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 Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/3236-64-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3236-63-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3236-73-0x0000000000400000-0x0000000000414000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	71f49042859a510a846a10fe2d5f7910N.exe

Executes dropped EXE 3 IoCs

pid	Process
4536	WAMain.exe
2676	WAMain.exe
3236	WAMain.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2476-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2476-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2476-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2476-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3236-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3236-62-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3236-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3236-63-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2476-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2676-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3236-73-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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-1-5-21-2412658365-3084825385-3340777666-1000\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 1812 set thread context of 8	1812	71f49042859a510a846a10fe2d5f7910N.exe	86
PID 1812 set thread context of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 4536 set thread context of 2164	4536	WAMain.exe	96
PID 4536 set thread context of 2676	4536	WAMain.exe	97
PID 4536 set thread context of 3236	4536	WAMain.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	8	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71f49042859a510a846a10fe2d5f7910N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71f49042859a510a846a10fe2d5f7910N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe
2164	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe
Token: SeDebugPrivilege	2676	WAMain.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1812	71f49042859a510a846a10fe2d5f7910N.exe
2476	71f49042859a510a846a10fe2d5f7910N.exe
4536	WAMain.exe
2164	svchost.exe
2676	WAMain.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 8	1812	71f49042859a510a846a10fe2d5f7910N.exe	86
PID 1812 wrote to memory of 8	1812	71f49042859a510a846a10fe2d5f7910N.exe	86
PID 1812 wrote to memory of 8	1812	71f49042859a510a846a10fe2d5f7910N.exe	86
PID 1812 wrote to memory of 8	1812	71f49042859a510a846a10fe2d5f7910N.exe	86
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 1812 wrote to memory of 2476	1812	71f49042859a510a846a10fe2d5f7910N.exe	87
PID 2476 wrote to memory of 1748	2476	71f49042859a510a846a10fe2d5f7910N.exe	91
PID 2476 wrote to memory of 1748	2476	71f49042859a510a846a10fe2d5f7910N.exe	91
PID 2476 wrote to memory of 1748	2476	71f49042859a510a846a10fe2d5f7910N.exe	91
PID 1748 wrote to memory of 2548	1748	cmd.exe	94
PID 1748 wrote to memory of 2548	1748	cmd.exe	94
PID 1748 wrote to memory of 2548	1748	cmd.exe	94
PID 2476 wrote to memory of 4536	2476	71f49042859a510a846a10fe2d5f7910N.exe	95
PID 2476 wrote to memory of 4536	2476	71f49042859a510a846a10fe2d5f7910N.exe	95
PID 2476 wrote to memory of 4536	2476	71f49042859a510a846a10fe2d5f7910N.exe	95
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2164	4536	WAMain.exe	96
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 2676	4536	WAMain.exe	97
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98
PID 4536 wrote to memory of 3236	4536	WAMain.exe	98

C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe
"C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:8
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 84
    3⤵
    - Program crash
    PID:396
- C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe
  "C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MLPCG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1748
  - - 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:2548
- - 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:4536
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2164
  - - 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:2676
  - - 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:3236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 8 -ip 8
1⤵
PID:4124

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MLPCG.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
7b235a633828174dd9ba250dfc24d7a2

SHA1
eda8ee3585be7eb1381133b72915ca24a567f2a7

SHA256
62bc7dc9b7ae38f867a34a39cee50f076ddd6a90a2c041b8bcb9449583248874

SHA512
b00a34ed6f6a5a48c04a052edbf4998ebc8000755d6e28e31e60a401206e4a116ed1bd2f8b77461f0681dbdf7f964be90d11d4efaffa99fdb07eecd836cfc495

Download Submit
memory/1812-14-0x0000000002B00000-0x0000000002B02000-memory.dmp

Filesize
8KB

Download
memory/1812-6-0x0000000002B80000-0x0000000002B82000-memory.dmp

Filesize
8KB

Download
memory/1812-5-0x0000000002B50000-0x0000000002B52000-memory.dmp

Filesize
8KB

Download
memory/1812-8-0x0000000002BF0000-0x0000000002BF2000-memory.dmp

Filesize
8KB

Download
memory/1812-3-0x0000000002B00000-0x0000000002B02000-memory.dmp

Filesize
8KB

Download
memory/1812-13-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

Filesize
8KB

Download
memory/1812-4-0x0000000002B20000-0x0000000002B22000-memory.dmp

Filesize
8KB

Download
memory/1812-2-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

Filesize
8KB

Download
memory/2164-70-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2164-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2164-46-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2164-56-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2476-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2476-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3236-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3236-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3236-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3236-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3236-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4536-42-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4536-65-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4536-41-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4536-45-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4536-43-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download