modiloader | 8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24

Analysis

max time kernel
12s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 14:55

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General

Target

8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
Size

112KB
MD5

c234d5c788e4339522f5a4d6214c6c26
SHA1

24263d8940ac1721167f50b9700d13db7e4d08ab
SHA256

8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24
SHA512

a067017c9fdc77384817691a612442e5255d85b7f2f56f4ea511e2227db881d946515d4768fd04175735c763dabf313addcc5655a694dab56d2e30618947ae0a
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJJ:tVIr7zI+fAceoGxSKKo5J

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/1896-286-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1896-292-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1224	WAMain.exe
2620	WAMain.exe
1896	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.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-1-5-21-1846800975-3917212583-2893086201-1000\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 2268 set thread context of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 set thread context of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 1224 set thread context of 2992	1224	WAMain.exe	37
PID 1224 set thread context of 2620	1224	WAMain.exe	38
PID 1224 set thread context of 1896	1224	WAMain.exe	39

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2240-124-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2240-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2240-118-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2240-114-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2240-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1896-286-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2620-285-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2240-289-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1896-292-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2620-291-0x0000000000400000-0x000000000040B000-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 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe
2912	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2620	WAMain.exe
Token: SeDebugPrivilege	2620	WAMain.exe
Token: SeDebugPrivilege	2620	WAMain.exe
Token: SeDebugPrivilege	2620	WAMain.exe
Token: SeDebugPrivilege	2620	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
2912	svchost.exe
2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
1224	WAMain.exe
2992	svchost.exe
2620	WAMain.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2912	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	31
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2268 wrote to memory of 2240	2268	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	32
PID 2240 wrote to memory of 1216	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	33
PID 2240 wrote to memory of 1216	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	33
PID 2240 wrote to memory of 1216	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	33
PID 2240 wrote to memory of 1216	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	33
PID 1216 wrote to memory of 584	1216	cmd.exe	35
PID 1216 wrote to memory of 584	1216	cmd.exe	35
PID 1216 wrote to memory of 584	1216	cmd.exe	35
PID 1216 wrote to memory of 584	1216	cmd.exe	35
PID 2240 wrote to memory of 1224	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	36
PID 2240 wrote to memory of 1224	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	36
PID 2240 wrote to memory of 1224	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	36
PID 2240 wrote to memory of 1224	2240	8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe	36
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2992	1224	WAMain.exe	37
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 2620	1224	WAMain.exe	38
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39
PID 1224 wrote to memory of 1896	1224	WAMain.exe	39

C:\Users\Admin\AppData\Local\Temp\8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
"C:\Users\Admin\AppData\Local\Temp\8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- 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:2912
- C:\Users\Admin\AppData\Local\Temp\8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe
  "C:\Users\Admin\AppData\Local\Temp\8ee164f32bcb4be32198eaa47825fc59516220ccbf3c2fe1cb60bca1dfd15b24.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\RNMGP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1216
  - - 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:584
- - 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:1224
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2992
  - - 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:2620
  - - 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:1896

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\RNMGP.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
13c634b87f0f769b208f170ba4925b97

SHA1
d8de3c4054448d3172ec7ce4451bf60866dbedd2

SHA256
c689e91305633d3f238a104157f6d25a36bd5a6c9478d75115a6fca3a86e339c

SHA512
b9ba1bba8303ff7d0ae7d03452ed1c685f9273045a74320e5d157460ce8be81a27bbe87c3b6a574277e610e9628a461f5c9207e67bcab8a6d6990188e3991368

Download Submit
memory/1896-292-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-286-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2240-114-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-289-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-116-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-118-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2240-124-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-20-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2268-55-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/2268-51-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/2268-46-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download
memory/2268-65-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/2268-8-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2268-32-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2268-78-0x00000000004E0000-0x00000000004E2000-memory.dmp

Filesize
8KB

Download
memory/2268-2-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2268-4-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2268-91-0x0000000000530000-0x0000000000532000-memory.dmp

Filesize
8KB

Download
memory/2268-83-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2268-14-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2268-38-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download
memory/2268-28-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2620-291-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-285-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2912-119-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-121-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-290-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2912-109-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download