modiloader | 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 18:51

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General

Target

60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
Size

90KB
MD5

c080bf71ac00eca384e01ac44c06a354
SHA1

c0b48e5eef12ed66beaeb57505b458ae0e8b6944
SHA256

60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1
SHA512

f149b7a5c66802dd39a3906feae93935f36c9af5ebcb31b27f0bd98c2c6277845f1295bbfb0467b6232280b6fa3da0b69c14ad1274ab6d5170a66589e7a074d9
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

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 2 IoCs

resource	yara_rule
behavioral1/memory/304-249-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/304-255-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2352	csrsll.exe
2600	csrsll.exe
304	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.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-1-5-21-2872745919-2748461613-2989606286-1000\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 2512 set thread context of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2352 set thread context of 2600	2352	csrsll.exe	36
PID 2352 set thread context of 304	2352	csrsll.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2512-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2928-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2928-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2512-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2928-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2928-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2928-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2928-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2512-105-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2928-132-0x0000000003110000-0x0000000003163000-memory.dmp	upx
behavioral1/files/0x0009000000018683-130.dat	upx
behavioral1/memory/2352-148-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2928-151-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2352-211-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2928-252-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/304-249-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2352-246-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/304-255-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2600-256-0x0000000000400000-0x000000000040B000-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	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.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	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe
Token: SeDebugPrivilege	2600	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
2352	csrsll.exe
2600	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2512 wrote to memory of 2928	2512	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	31
PID 2928 wrote to memory of 1464	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	32
PID 2928 wrote to memory of 1464	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	32
PID 2928 wrote to memory of 1464	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	32
PID 2928 wrote to memory of 1464	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	32
PID 1464 wrote to memory of 2972	1464	cmd.exe	34
PID 1464 wrote to memory of 2972	1464	cmd.exe	34
PID 1464 wrote to memory of 2972	1464	cmd.exe	34
PID 1464 wrote to memory of 2972	1464	cmd.exe	34
PID 2928 wrote to memory of 2352	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	35
PID 2928 wrote to memory of 2352	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	35
PID 2928 wrote to memory of 2352	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	35
PID 2928 wrote to memory of 2352	2928	60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe	35
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 2600	2352	csrsll.exe	36
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37
PID 2352 wrote to memory of 304	2352	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
"C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
  "C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\LTKUQ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - 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:2972
- - 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:2352
  - - 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:2600
  - - 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:304

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\LTKUQ.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
c1976cc87ccdcdf44511200c56cd4d3b

SHA1
15c268113f2507b6c30423df7f33141c71c5e964

SHA256
8755d8e99f5e3f4c2a812b6a28ee70a365f38856f8f95ff7766e383977bee37d

SHA512
bdc28ecc72e13a58328be0ced3e0b0f7e7a772467e061046c6e7fae2a69e99a99a8115db9b5a15b8226cde0d2e744c041c9d3712615f36285cea7662453ce053

Download Submit
memory/304-255-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/304-249-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2352-246-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2352-164-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2352-175-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2352-211-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2352-154-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2352-148-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2512-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2512-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-103-0x00000000025C0000-0x0000000002613000-memory.dmp

Filesize
332KB

Download
memory/2512-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2512-29-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2512-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2512-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2512-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2512-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2512-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2512-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2512-105-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2512-61-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2512-41-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2600-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-145-0x0000000003110000-0x0000000003163000-memory.dmp

Filesize
332KB

Download
memory/2928-146-0x0000000003110000-0x0000000003163000-memory.dmp

Filesize
332KB

Download
memory/2928-151-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-132-0x0000000003110000-0x0000000003163000-memory.dmp

Filesize
332KB

Download
memory/2928-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-252-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-245-0x0000000003110000-0x0000000003163000-memory.dmp

Filesize
332KB

Download
memory/2928-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads