modiloader | a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 03:43

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General

Target

a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
Size

338KB
MD5

2621b72f1ecfd5b58bd7a4708048d875
SHA1

924adf4e5b6782698f4cf43c2baa4bb02255c92c
SHA256

a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae
SHA512

07c16b966056fcbb01c313517e7228517a700c08964145b78d1669f037438e85b284ac5c5c106374c45e1e5b8b24b70df63774c0a4a761e4dbb5d4e303a13974
SSDEEP

3072:uc3sBG7mXh7m/zZM3jAbNOM6CNtDCZFc/:/3sBz0Z4Mj72F

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/41644-147859-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
69356	csrsll.exe
41884	csrsll.exe
41644	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.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 2848 set thread context of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 69356 set thread context of 41884	69356	csrsll.exe	36
PID 69356 set thread context of 41644	69356	csrsll.exe	37

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-0-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2848-73916-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/69104-73919-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/69104-73921-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/69104-73925-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/69104-73926-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/69104-73927-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2848-73928-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/files/0x000c000000012029-73953.dat	upx
behavioral1/memory/69104-73954-0x0000000002710000-0x0000000002767000-memory.dmp	upx
behavioral1/memory/69104-85668-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/69356-124194-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/41644-147847-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/69356-147849-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/69104-147854-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/41884-147856-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/41644-147859-0x0000000000400000-0x0000000000414000-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	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	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe
Token: SeDebugPrivilege	41884	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
69356	csrsll.exe
41884	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 2848 wrote to memory of 69104	2848	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	30
PID 69104 wrote to memory of 69244	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	31
PID 69104 wrote to memory of 69244	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	31
PID 69104 wrote to memory of 69244	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	31
PID 69104 wrote to memory of 69244	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	31
PID 69244 wrote to memory of 69308	69244	cmd.exe	33
PID 69244 wrote to memory of 69308	69244	cmd.exe	33
PID 69244 wrote to memory of 69308	69244	cmd.exe	33
PID 69244 wrote to memory of 69308	69244	cmd.exe	33
PID 69104 wrote to memory of 69356	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	34
PID 69104 wrote to memory of 69356	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	34
PID 69104 wrote to memory of 69356	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	34
PID 69104 wrote to memory of 69356	69104	a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe	34
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41884	69356	csrsll.exe	36
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37
PID 69356 wrote to memory of 41644	69356	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
"C:\Users\Admin\AppData\Local\Temp\a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe
  "C:\Users\Admin\AppData\Local\Temp\a6e9da392a04f477ba3c20a003e9005b55e56490271d1e7a055439f2c9c3b2ae.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:69104
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\QMANY.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:69244
  - - 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:69308
- - 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:69356
  - - 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:41884
  - - 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:41644

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\QMANY.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
338KB

MD5
c768f3963b38d9a6e065b701eaa3bfc8

SHA1
4ea84d042b1997260d6fb17889d0a0a872f5357d

SHA256
f67c46b9a5fe2bf19e4744102ef1bc262973324f3bc199277f5087b44ba6afa9

SHA512
9c5fa324190336b0b8a2b7e5865d323aa168e1e0a77f3c9f22c8510fd3612e20aef859d31d1d1ebc262fc5776758ed125de889e64e0e2e58cc4869ee63e87cd5

Download Submit
memory/2848-73928-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2848-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2848-60-0x0000000000405000-0x0000000000406000-memory.dmp

Filesize
4KB

Download
memory/2848-73916-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2848-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/41644-147859-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/41644-147847-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/41884-147856-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73954-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-100150-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-73926-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73925-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73923-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/69104-73968-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-73971-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-73969-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-85668-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73927-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-100129-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-100107-0x0000000002710000-0x0000000002767000-memory.dmp

Filesize
348KB

Download
memory/69104-73917-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73921-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-73919-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69104-147854-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/69356-147849-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/69356-124194-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads