modiloader | 68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/12/2024, 23:40

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General

Target

68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
Size

90KB
MD5

f5ec6dbaffab4d8ebc950433404358ca
SHA1

28ad11f7e8720e5ee1d639b472b8875106776dcd
SHA256

68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1
SHA512

3a82623d34f81d4cbeb5b216171a31eafb0bce62d1529c0209d88c0ff4ccfe9cdb84c6644341211f8b288dfbf5f91d31d5f5807bd829ba4f19601ead3ea9e4dc
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDW:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o

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/2792-263-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1816	csrsll.exe
1712	csrsll.exe
2792	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.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 2180 set thread context of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 1816 set thread context of 1712	1816	csrsll.exe	35
PID 1816 set thread context of 2792	1816	csrsll.exe	36

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2180-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2180-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2136-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2136-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2180-102-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2180-99-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2136-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2136-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2136-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2136-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2136-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-131.dat	upx
behavioral1/memory/2136-133-0x0000000003200000-0x0000000003253000-memory.dmp	upx
behavioral1/memory/2136-154-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1816-246-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2792-256-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2136-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1816-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1712-260-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2792-263-0x0000000000400000-0x0000000000414000-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	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe
Token: SeDebugPrivilege	1712	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
1816	csrsll.exe
1712	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2180 wrote to memory of 2136	2180	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	30
PID 2136 wrote to memory of 2608	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	31
PID 2136 wrote to memory of 2608	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	31
PID 2136 wrote to memory of 2608	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	31
PID 2136 wrote to memory of 2608	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	31
PID 2608 wrote to memory of 584	2608	cmd.exe	33
PID 2608 wrote to memory of 584	2608	cmd.exe	33
PID 2608 wrote to memory of 584	2608	cmd.exe	33
PID 2608 wrote to memory of 584	2608	cmd.exe	33
PID 2136 wrote to memory of 1816	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	34
PID 2136 wrote to memory of 1816	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	34
PID 2136 wrote to memory of 1816	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	34
PID 2136 wrote to memory of 1816	2136	68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe	34
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 1712	1816	csrsll.exe	35
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36
PID 1816 wrote to memory of 2792	1816	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
"C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
  "C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\WSQUP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - 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:584
- - 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:1816
  - - 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:1712
  - - 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:2792

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\WSQUP.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
47e59a83b175bb8fa3040e52f76d8627

SHA1
93da73eb283a1d614fa6e112d6905edcae9af772

SHA256
fa16792997cac8248c027ffc65c77d28741fdd5afcaec0ea2fc1655f89d056f6

SHA512
49b85764fad9425c6b3913a83ac9baaf8992fb097f7c96bef9686209dcca44a51f876db64757ad861d92f5c28a65e9f2084ddc9209e7189d2b3353ba32861ec8

Download Submit
memory/1712-260-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1816-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1816-167-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1816-178-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1816-157-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1816-246-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2136-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-244-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-133-0x0000000003200000-0x0000000003253000-memory.dmp

Filesize
332KB

Download
memory/2136-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-245-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-154-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2136-242-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-222-0x0000000003200000-0x0000000003253000-memory.dmp

Filesize
332KB

Download
memory/2136-149-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-148-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-147-0x0000000003210000-0x0000000003263000-memory.dmp

Filesize
332KB

Download
memory/2136-146-0x0000000003200000-0x0000000003253000-memory.dmp

Filesize
332KB

Download
memory/2180-102-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

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

Filesize
332KB

Download
memory/2180-153-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2180-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2180-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2180-99-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-29-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2180-79-0x00000000004F0000-0x00000000004F2000-memory.dmp

Filesize
8KB

Download
memory/2180-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2180-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2180-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2180-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2792-256-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2792-263-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads