modiloader | e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/11/2024, 06:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
Size

90KB
MD5

ae8b0671bcd94152ff635ae19e4aa980
SHA1

449ebd091d1e0a8524256014f11ff295c42f15b6
SHA256

e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096
SHA512

6e32f277cde070ec314e410908e122fe59ef29263e36bc77359860016059cb4ab7f187228862ede6e8f8b6c51381cdb1776c263eb43172015c24dfd94cb775ce
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 family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/1756-259-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1664	csrsll.exe
1868	csrsll.exe
1756	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.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-1-5-21-2039016743-699959520-214465309-1000\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 2392 set thread context of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 1664 set thread context of 1868	1664	csrsll.exe	36
PID 1664 set thread context of 1756	1664	csrsll.exe	37

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2676-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2676-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2392-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2392-85-0x0000000000090000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/2392-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2392-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2676-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2676-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2676-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2676-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2676-131-0x0000000003460000-0x00000000034B3000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-129.dat	upx
behavioral1/memory/2676-145-0x0000000003460000-0x00000000034B3000-memory.dmp	upx
behavioral1/memory/1664-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2676-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1664-213-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1756-247-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1664-246-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1664-254-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2676-257-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1756-259-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1868-258-0x0000000000400000-0x000000000040B000-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	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.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	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe
Token: SeDebugPrivilege	1868	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
1664	csrsll.exe
1868	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2392 wrote to memory of 2676	2392	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	31
PID 2676 wrote to memory of 1828	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	32
PID 2676 wrote to memory of 1828	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	32
PID 2676 wrote to memory of 1828	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	32
PID 2676 wrote to memory of 1828	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	32
PID 1828 wrote to memory of 1244	1828	cmd.exe	34
PID 1828 wrote to memory of 1244	1828	cmd.exe	34
PID 1828 wrote to memory of 1244	1828	cmd.exe	34
PID 1828 wrote to memory of 1244	1828	cmd.exe	34
PID 2676 wrote to memory of 1664	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	35
PID 2676 wrote to memory of 1664	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	35
PID 2676 wrote to memory of 1664	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	35
PID 2676 wrote to memory of 1664	2676	e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe	35
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1868	1664	csrsll.exe	36
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37
PID 1664 wrote to memory of 1756	1664	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
"C:\Users\Admin\AppData\Local\Temp\e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe
  "C:\Users\Admin\AppData\Local\Temp\e2190cb85fe3d3b40cc997cca7400105048399361016c822dd17aafd26927096N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\PUFDH.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - 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:1244
- - 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:1664
  - - 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:1868
  - - 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:1756

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\PUFDH.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
6171a939c4a58693534ebacba593d5bd

SHA1
62ac04355c13efa80ef00aa3e24a89fabec537d6

SHA256
24bdb8a9e02c080c18dc76c484e0a376e5664ce354812ef9bfce0042fc34228f

SHA512
3fd43c8937e4911d91f9dc25d7d2b23eb8844ac527727bfa8a530d014949cca6975215c00884d5eb397bf482eebb3a32e038780dd703536f0d7ad4b71b97d717

Download Submit
memory/1664-254-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1664-155-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1664-213-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1664-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1664-176-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1664-165-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1664-246-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1756-247-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1756-259-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1868-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2392-61-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2392-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2392-85-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2392-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2392-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2392-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2392-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2392-86-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2392-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2392-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2392-41-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2392-71-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2392-79-0x00000000003D0000-0x00000000003D2000-memory.dmp

Filesize
8KB

Download
memory/2392-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2392-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2676-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-146-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-150-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-151-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-145-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-131-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-210-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-245-0x0000000003460000-0x00000000034B3000-memory.dmp

Filesize
332KB

Download
memory/2676-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2676-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads