modiloader | 869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc

Analysis

max time kernel
118s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 08:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
Size

90KB
MD5

104ca3af8e20298f3c14c8d59ad82c30
SHA1

cbf3318e331d3a899924474dab3a0cadd19dea52
SHA256

869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc
SHA512

ef87910cd1f66579b51db22adf93d77e01424552186d8db2c05f90103194f6b253b240ca3d04acff055aace061a76bf4a9e0eae895cd26efd5d158f7830a4852
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDI:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+

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 1 IoCs

resource	yara_rule
behavioral1/memory/2248-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1900	csrsll.exe
2516	csrsll.exe
2248	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.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\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 1900 set thread context of 2516	1900	csrsll.exe	35
PID 1900 set thread context of 2248	1900	csrsll.exe	36

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2656-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2656-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1060-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1060-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1060-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1060-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1060-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1060-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/files/0x000d00000001226a-143.dat	upx
behavioral1/memory/1900-150-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1060-153-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1900-214-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2248-248-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1900-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1060-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2516-259-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2248-262-0x0000000000400000-0x0000000000414000-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 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	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe
Token: SeDebugPrivilege	2516	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
1900	csrsll.exe
2516	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 2656 wrote to memory of 1060	2656	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	30
PID 1060 wrote to memory of 2608	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	31
PID 1060 wrote to memory of 2608	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	31
PID 1060 wrote to memory of 2608	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	31
PID 1060 wrote to memory of 2608	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	31
PID 2608 wrote to memory of 1656	2608	cmd.exe	33
PID 2608 wrote to memory of 1656	2608	cmd.exe	33
PID 2608 wrote to memory of 1656	2608	cmd.exe	33
PID 2608 wrote to memory of 1656	2608	cmd.exe	33
PID 1060 wrote to memory of 1900	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	34
PID 1060 wrote to memory of 1900	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	34
PID 1060 wrote to memory of 1900	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	34
PID 1060 wrote to memory of 1900	1060	869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe	34
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2516	1900	csrsll.exe	35
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36
PID 1900 wrote to memory of 2248	1900	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
"C:\Users\Admin\AppData\Local\Temp\869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe
  "C:\Users\Admin\AppData\Local\Temp\869a9994670bfe1eea5ea1bb781224000ef3e79b58f3b6d0ad05f58f191529fc.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\GOGXP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - 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:1656
- - 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:1900
  - - 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:2516
  - - 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:2248

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\GOGXP.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
3ada85524702d719154ba85d4ebbab44

SHA1
add6011b8d20c9c365a419b97a1bc4ee8cfa38f8

SHA256
ab7045cbc494840ddff0f49734be04e3d17d0c5d3ef462d5eda54701f5f54b54

SHA512
77b319dc794998afb796c0f4d25b7fa970386012042fa12e2743a35bb7d8157641a33d7230eff98a73fec692ab2ea18bf54fc4daee55bc0c0226584270cc7f9a

Download Submit
memory/1060-146-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-211-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-153-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-241-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-145-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-147-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-148-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-242-0x00000000034A0000-0x00000000034F3000-memory.dmp

Filesize
332KB

Download
memory/1060-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1060-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1900-156-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1900-150-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-166-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1900-214-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-177-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2248-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2248-248-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2516-259-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2656-13-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2656-96-0x0000000002680000-0x00000000026D3000-memory.dmp

Filesize
332KB

Download
memory/2656-41-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2656-71-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2656-16-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2656-61-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2656-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2656-79-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/2656-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2656-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2656-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2656-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2656-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads