modiloader | 0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 22:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
Size

308KB
MD5

61bae7e633d9a6177738a1c2f4106990
SHA1

e898a7ed5273a147efbadcbe32619c35c823f3f1
SHA256

0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588a
SHA512

1c284247bed3e27efe7b34bc1dda93e8f37a750e1a6756451b381e7602469405211019ea1876354a506fdec71c6735f505a6c2983e263527a26fe39a03be58ce
SSDEEP

3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

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/80692-147848-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/80692-147850-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
167912	csrsll.exe
80692	csrsll.exe
80580	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/167460-73925-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/167460-73924-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/167460-73923-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/167460-73920-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/167460-73918-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/167460-73934-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/80580-147849-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/80692-147848-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/167460-147847-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/80692-147850-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/80580-147851-0x0000000000400000-0x000000000040B000-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-1-5-21-3290804112-2823094203-3137964600-1000\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 2124 set thread context of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 167912 set thread context of 80580	167912	csrsll.exe	36
PID 167912 set thread context of 80692	167912	csrsll.exe	37

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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.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

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe
Token: SeDebugPrivilege	80580	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
167912	csrsll.exe
80580	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 2124 wrote to memory of 167460	2124	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	31
PID 167460 wrote to memory of 167828	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	32
PID 167460 wrote to memory of 167828	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	32
PID 167460 wrote to memory of 167828	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	32
PID 167460 wrote to memory of 167828	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	32
PID 167828 wrote to memory of 167884	167828	cmd.exe	34
PID 167828 wrote to memory of 167884	167828	cmd.exe	34
PID 167828 wrote to memory of 167884	167828	cmd.exe	34
PID 167828 wrote to memory of 167884	167828	cmd.exe	34
PID 167460 wrote to memory of 167912	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	35
PID 167460 wrote to memory of 167912	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	35
PID 167460 wrote to memory of 167912	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	35
PID 167460 wrote to memory of 167912	167460	0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe	35
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80580	167912	csrsll.exe	36
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37
PID 167912 wrote to memory of 80692	167912	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
"C:\Users\Admin\AppData\Local\Temp\0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe
  "C:\Users\Admin\AppData\Local\Temp\0868fbc77871270508cdb395d19440b69907e5bd9f7e4bfdabe93b31adc8588aN.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:167460
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\WBYMY.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:167828
  - - 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:167884
- - 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:167912
  - - 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:80580
  - - 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:80692

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\WBYMY.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
308KB

MD5
7617aaa5acc40e8b12c184e5473a077b

SHA1
79e80d3a844b9a8ffce55529c60ececf9e11f5d5

SHA256
4e7f27cd3f459f0274ab48569247608895ae9c0e731903c5797c4ed6d1405a17

SHA512
34745a56dd05cb329e117515b22c46f89ff18399c16844ff500af223dc4fad58b9d857b3d5aa2d4ec01f472f128f45a27d3e4da64bb046c0d83fa45da4470d2a

Download Submit
memory/2124-32906-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2124-32896-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2124-32890-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32898-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32901-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32918-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32919-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32917-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32903-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32915-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32913-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32912-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32910-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32909-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32897-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32905-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32904-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32902-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32900-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32899-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32895-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32908-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32907-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32894-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32893-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32892-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32891-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32889-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32916-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32914-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2124-32911-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/80580-147851-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/80580-147849-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/80692-147850-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/80692-147848-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/167460-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/167460-73920-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73916-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73918-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73934-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73923-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-147847-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73924-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/167460-73925-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads