modiloader | 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0

Analysis

max time kernel
149s
max time network
28s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 06:15

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General

Target

3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
Size

90KB
MD5

bf0b7634ee231db17db8e127f10a2b05
SHA1

3c698121797690337b6ba52a722a0070f8c1fd06
SHA256

3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0
SHA512

9895e75add538ba8dbaee2320862b5e11ca076a7859722a7eda560989ed8a7443fd86e56b0402a9643a767fae21b05e06dcee9a36211beae7c6f3ae7fa7bc1bc
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g

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/1000-261-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2180	csrsll.exe
340	csrsll.exe
1000	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.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-1-5-21-3692679935-4019334568-335155002-1000\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 392 set thread context of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 2180 set thread context of 340	2180	csrsll.exe	34
PID 2180 set thread context of 1000	2180	csrsll.exe	35

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/392-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/392-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/392-28-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/392-91-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/392-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2356-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2356-109-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2356-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2356-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2356-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2356-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b00000001225c-134.dat	upx
behavioral1/memory/2356-146-0x0000000002740000-0x0000000002793000-memory.dmp	upx
behavioral1/memory/2356-156-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2180-164-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2180-222-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1000-261-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2180-263-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2356-266-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/340-267-0x0000000000400000-0x000000000040B000-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	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	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.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	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe
Token: SeDebugPrivilege	340	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
2180	csrsll.exe
340	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 392 wrote to memory of 2356	392	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	29
PID 2356 wrote to memory of 2500	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	30
PID 2356 wrote to memory of 2500	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	30
PID 2356 wrote to memory of 2500	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	30
PID 2356 wrote to memory of 2500	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	30
PID 2500 wrote to memory of 2172	2500	cmd.exe	32
PID 2500 wrote to memory of 2172	2500	cmd.exe	32
PID 2500 wrote to memory of 2172	2500	cmd.exe	32
PID 2500 wrote to memory of 2172	2500	cmd.exe	32
PID 2356 wrote to memory of 2180	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	33
PID 2356 wrote to memory of 2180	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	33
PID 2356 wrote to memory of 2180	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	33
PID 2356 wrote to memory of 2180	2356	3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe	33
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 340	2180	csrsll.exe	34
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35
PID 2180 wrote to memory of 1000	2180	csrsll.exe	35

C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
"C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:392
- C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
  "C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\ALULA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2500
  - - 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:2172
- - 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:2180
  - - 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:340
  - - 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:1000

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

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
40f62d62156e4fac1bc900428953df6b

SHA1
19536c98bb2a035897983c8b6b674ef9c07bb7b9

SHA256
c22ac6cd05c00ed2270b9607e97a765aa1a176696cbf191fa2666d2559aeea67

SHA512
658fec0c3ce5cb06ea5b0ee04d9b820f5806e44d18cda90e7db2a259f09946ba115b9ae5d23f08217b3d01a26754ba73fda0bfe1f37935cdfe9a30e59ea681b8

Download Submit
memory/340-267-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/392-91-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/392-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/392-81-0x00000000003B0000-0x00000000003B2000-memory.dmp

Filesize
8KB

Download
memory/392-73-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/392-63-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/392-43-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/392-31-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/392-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/392-17-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/392-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/392-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/392-20-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/392-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/392-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/392-103-0x00000000004B0000-0x0000000000503000-memory.dmp

Filesize
332KB

Download
memory/1000-261-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2180-177-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2180-188-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2180-222-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-167-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2180-263-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-164-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2356-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-151-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-150-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-149-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-146-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-156-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-157-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-161-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-160-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-159-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-162-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-152-0x0000000002740000-0x0000000002793000-memory.dmp

Filesize
332KB

Download
memory/2356-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-109-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-266-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads