modiloader | 6a478807dd21b0970c9813aae1afeb40caaecacac2d6c67763b32fea1fe7e4fd

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 15:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eed2c30860e9d578829f67be8479c0b0N.exe
Size

90KB
MD5

eed2c30860e9d578829f67be8479c0b0
SHA1

0d1f530c15c243c4aad4a8166ab0c52adbb08a19
SHA256

6a478807dd21b0970c9813aae1afeb40caaecacac2d6c67763b32fea1fe7e4fd
SHA512

757957dc15b292d9b1c3ecefe3858c5d3e754bb90f3f65760802ec4118b24f517c98ec1c2f6f5d6c8cb9311bc5b2849aafbc19c620afd0f20e2ce2ab4a0d2eb8
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 2 IoCs

resource	yara_rule
behavioral1/memory/1360-249-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1360-258-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2164	csrsll.exe
2492	csrsll.exe
1360	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2640	eed2c30860e9d578829f67be8479c0b0N.exe
2640	eed2c30860e9d578829f67be8479c0b0N.exe
2640	eed2c30860e9d578829f67be8479c0b0N.exe
2640	eed2c30860e9d578829f67be8479c0b0N.exe
2640	eed2c30860e9d578829f67be8479c0b0N.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2092-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2092-87-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2092-92-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2640-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2640-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2092-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2092-79-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2640-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2640-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2092-107-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2640-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2640-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2640-148-0x0000000002630000-0x0000000002683000-memory.dmp	upx
behavioral1/memory/2640-146-0x0000000002630000-0x0000000002683000-memory.dmp	upx
behavioral1/files/0x00090000000120fb-144.dat	upx
behavioral1/memory/2164-152-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2640-155-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2164-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2640-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1360-249-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2164-248-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1360-258-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2492-261-0x0000000000400000-0x000000000040B000-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2164 set thread context of 2492	2164	csrsll.exe	35
PID 2164 set thread context of 1360	2164	csrsll.exe	36

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 7 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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eed2c30860e9d578829f67be8479c0b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eed2c30860e9d578829f67be8479c0b0N.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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe
Token: SeDebugPrivilege	2492	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2092	eed2c30860e9d578829f67be8479c0b0N.exe
2640	eed2c30860e9d578829f67be8479c0b0N.exe
2164	csrsll.exe
2492	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2092 wrote to memory of 2640	2092	eed2c30860e9d578829f67be8479c0b0N.exe	30
PID 2640 wrote to memory of 1236	2640	eed2c30860e9d578829f67be8479c0b0N.exe	31
PID 2640 wrote to memory of 1236	2640	eed2c30860e9d578829f67be8479c0b0N.exe	31
PID 2640 wrote to memory of 1236	2640	eed2c30860e9d578829f67be8479c0b0N.exe	31
PID 2640 wrote to memory of 1236	2640	eed2c30860e9d578829f67be8479c0b0N.exe	31
PID 1236 wrote to memory of 1508	1236	cmd.exe	33
PID 1236 wrote to memory of 1508	1236	cmd.exe	33
PID 1236 wrote to memory of 1508	1236	cmd.exe	33
PID 1236 wrote to memory of 1508	1236	cmd.exe	33
PID 2640 wrote to memory of 2164	2640	eed2c30860e9d578829f67be8479c0b0N.exe	34
PID 2640 wrote to memory of 2164	2640	eed2c30860e9d578829f67be8479c0b0N.exe	34
PID 2640 wrote to memory of 2164	2640	eed2c30860e9d578829f67be8479c0b0N.exe	34
PID 2640 wrote to memory of 2164	2640	eed2c30860e9d578829f67be8479c0b0N.exe	34
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 2492	2164	csrsll.exe	35
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36
PID 2164 wrote to memory of 1360	2164	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\eed2c30860e9d578829f67be8479c0b0N.exe
"C:\Users\Admin\AppData\Local\Temp\eed2c30860e9d578829f67be8479c0b0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\eed2c30860e9d578829f67be8479c0b0N.exe
  "C:\Users\Admin\AppData\Local\Temp\eed2c30860e9d578829f67be8479c0b0N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\FQNMQ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1236
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:1508
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2492
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1360

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\FQNMQ.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
c324e49fb3df81f1c7764b78b164a2c1

SHA1
e0e55d608e4a58a83c347ef92ba2b4f14379572d

SHA256
e166686c0084184094bc55b1c6a3e3736287763f85f0e7112dba5bec6711a62d

SHA512
81389af77961a668e05c2ff6adde5ea8ef22eeda7c012b5c588067c463f87cb18d5472e30a634e05d98c16728287187d94a8d1838ed392bd817d70877d82aa2c

Download Submit
memory/1360-249-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1360-258-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2092-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2092-79-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-16-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2092-28-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-87-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-92-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2092-13-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2092-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-80-0x00000000004F0000-0x00000000004F2000-memory.dmp

Filesize
8KB

Download
memory/2092-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2092-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2092-107-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2092-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2164-248-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-168-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2164-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-179-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-158-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2164-152-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2492-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-147-0x0000000002630000-0x0000000002683000-memory.dmp

Filesize
332KB

Download
memory/2640-146-0x0000000002630000-0x0000000002683000-memory.dmp

Filesize
332KB

Download
memory/2640-148-0x0000000002630000-0x0000000002683000-memory.dmp

Filesize
332KB

Download
memory/2640-149-0x0000000002630000-0x0000000002683000-memory.dmp

Filesize
332KB

Download
memory/2640-155-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-150-0x0000000002630000-0x0000000002683000-memory.dmp

Filesize
332KB

Download
memory/2640-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads