modiloader | eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 07:25

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General

Target

eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
Size

90KB
MD5

48aba2e5b30ba0a5889023b4e954e3db
SHA1

51bef2667cda7b46af3cc2a362707fc409245f16
SHA256

eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967
SHA512

bf4b060e62b191a6d7bd5ce9ce5f8b062155f47fe821d0e1e2851f466269699843cc6001d8dd2026cc32254660b3c022d7efe0398e07725a1deb6cf373b5d413
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDw:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3a

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/2376-254-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
3008	csrsll.exe
2348	csrsll.exe
2376	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.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-1-5-21-3533259084-2542256011-65585152-1000\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 1688 set thread context of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 3008 set thread context of 2348	3008	csrsll.exe	33
PID 3008 set thread context of 2376	3008	csrsll.exe	34

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1688-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1688-87-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3028-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1688-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3028-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3028-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3028-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120ff-131.dat	upx
behavioral1/memory/3008-147-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-150-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-243-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/3008-248-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3008-242-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-253-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-254-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2348-257-0x0000000000400000-0x000000000040B000-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 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	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.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	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe
Token: SeDebugPrivilege	2348	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
3008	csrsll.exe
2348	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 1688 wrote to memory of 3028	1688	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	28
PID 3028 wrote to memory of 2736	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	29
PID 3028 wrote to memory of 2736	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	29
PID 3028 wrote to memory of 2736	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	29
PID 3028 wrote to memory of 2736	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	29
PID 2736 wrote to memory of 2872	2736	cmd.exe	31
PID 2736 wrote to memory of 2872	2736	cmd.exe	31
PID 2736 wrote to memory of 2872	2736	cmd.exe	31
PID 2736 wrote to memory of 2872	2736	cmd.exe	31
PID 3028 wrote to memory of 3008	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	32
PID 3028 wrote to memory of 3008	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	32
PID 3028 wrote to memory of 3008	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	32
PID 3028 wrote to memory of 3008	3028	eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe	32
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2348	3008	csrsll.exe	33
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34
PID 3008 wrote to memory of 2376	3008	csrsll.exe	34

C:\Users\Admin\AppData\Local\Temp\eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
"C:\Users\Admin\AppData\Local\Temp\eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe
  "C:\Users\Admin\AppData\Local\Temp\eeee894576c78fa71aa9e5c01fdc280ebfa35018087f2798af4a4fc2a5321967.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\AXLMI.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - 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:2872
- - 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:3008
  - - 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:2348
  - - 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:2376

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

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
cba69bd9df5f61deac9cd89a13fcdff2

SHA1
2afff01b295ebfd5a8b287531424353e2ed08972

SHA256
54cfa0fae9895dc368586c9d4ecb60c4e07fa28d185d453dc3c09e202ce5fa0f

SHA512
676d1940a464fecf9b53ac31d33f465b63997fd86f465b10b5307d3d602185af4c9c09059068a6701c3d683da036f70b4531c5a4a7d69fa64c4763c4dc22e882

Download Submit
memory/1688-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1688-87-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1688-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1688-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1688-71-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/1688-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1688-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1688-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1688-79-0x0000000000680000-0x0000000000682000-memory.dmp

Filesize
8KB

Download
memory/1688-22-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1688-96-0x0000000001D00000-0x0000000001D53000-memory.dmp

Filesize
332KB

Download
memory/1688-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1688-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1688-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2348-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-243-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2376-254-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3008-153-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/3008-147-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3008-163-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3008-242-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3008-248-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3008-174-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/3028-145-0x0000000003490000-0x00000000034E3000-memory.dmp

Filesize
332KB

Download
memory/3028-150-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-253-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-215-0x0000000003490000-0x00000000034E3000-memory.dmp

Filesize
332KB

Download
memory/3028-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3028-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3028-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads