modiloader | 705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286

Analysis

max time kernel
6s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/11/2024, 10:41

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General

Target

705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
Size

112KB
MD5

52e6c04b02eee860afe4254cd7db0478
SHA1

0d32c66c36be817095b002c49210e9312823fc89
SHA256

705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286
SHA512

ba53bf2760d862138e740ecf4ef0df2eeeae144fe431efa3af007f6cfce332299cb654fa09324266b7271624fb1c09c820ed730b9182fd0ebbfbb8c6be54621f
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJg:tVIr7zI+fAceoGxSKKo5g

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/1424-282-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1424-290-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2676	WAMain.exe
1624	WAMain.exe
1424	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.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-1-5-21-2703099537-420551529-3771253338-1000\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 2904 set thread context of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 set thread context of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2676 set thread context of 2468	2676	WAMain.exe	36
PID 2676 set thread context of 1624	2676	WAMain.exe	37
PID 2676 set thread context of 1424	2676	WAMain.exe	38

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2564-122-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2564-127-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2564-117-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2564-113-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2564-111-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1424-282-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2564-285-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1424-290-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1624-289-0x0000000000400000-0x000000000040B000-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	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
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	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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
1228	svchost.exe
2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
2676	WAMain.exe
2468	svchost.exe
1624	WAMain.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 1228	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	30
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2904 wrote to memory of 2564	2904	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	31
PID 2564 wrote to memory of 1496	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	32
PID 2564 wrote to memory of 1496	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	32
PID 2564 wrote to memory of 1496	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	32
PID 2564 wrote to memory of 1496	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	32
PID 1496 wrote to memory of 2088	1496	cmd.exe	34
PID 1496 wrote to memory of 2088	1496	cmd.exe	34
PID 1496 wrote to memory of 2088	1496	cmd.exe	34
PID 1496 wrote to memory of 2088	1496	cmd.exe	34
PID 2564 wrote to memory of 2676	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	35
PID 2564 wrote to memory of 2676	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	35
PID 2564 wrote to memory of 2676	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	35
PID 2564 wrote to memory of 2676	2564	705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe	35
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 2468	2676	WAMain.exe	36
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1624	2676	WAMain.exe	37
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38
PID 2676 wrote to memory of 1424	2676	WAMain.exe	38

C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
"C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- 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:1228
- C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe
  "C:\Users\Admin\AppData\Local\Temp\705018eb70952adb75c8f53fa48758792b2ca2575e8b97812a52286a0a0d1286.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\RDBFA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1496
  - - 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:2088
- - 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:2676
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2468
  - - 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:1624
  - - 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:1424

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\RDBFA.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
6e13f225522f595840999b56657dbf31

SHA1
4452fdf8c4e878e0aec24c8617b5704aab8b8d4f

SHA256
71a1129c675a4752e925eb218806cc69675a6e3fdddc9d89dd0a0b6300fdebd1

SHA512
ebed286a935f1376aaed2285f10cdc65fa1ef6574fee8d18aa07878db8edb87391ff4bcf99179624cadc4fa943a4e3e2cee8c4282f98b0fa0483c1b0b1414267

Download Submit
memory/1228-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-288-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-108-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-118-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-120-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-128-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1424-290-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1424-282-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1624-289-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-109-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-113-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-285-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-122-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-111-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-127-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2564-117-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-38-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2904-8-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2904-64-0x0000000000510000-0x0000000000512000-memory.dmp

Filesize
8KB

Download
memory/2904-90-0x0000000000570000-0x0000000000572000-memory.dmp

Filesize
8KB

Download
memory/2904-76-0x0000000000530000-0x0000000000532000-memory.dmp

Filesize
8KB

Download
memory/2904-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2904-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2904-46-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2904-51-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2904-20-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2904-82-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2904-32-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2904-14-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download