modiloader | a5e4209934ad961d7ba16168366b73ff156cb47fde69647dbd3ae74b315428fa

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 14:11

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General

Target

833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
Size

723KB
MD5

833e25233992bb9556c609abdcadd11a
SHA1

3e80b309e2b3405906b4a1bf19d026ba3399e5ab
SHA256

a5e4209934ad961d7ba16168366b73ff156cb47fde69647dbd3ae74b315428fa
SHA512

5f2da24ff3122337af58ecacc6bb427778b8fa072569a4aebb553d0ab3a6dde31a1d92cd42c6de44dd786afc260a398662cd0684d92428477fa52f24909bbced
SSDEEP

12288:MmiUu4i7Qgq0TRo48OY+ahueMKzlZF3Z4mxxMDqVTVOCu:qUuDlq0TeT2aHZQmXrVTzu

Score

10^/10

modiloader discovery persistence trojan

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0007000000018731-47.dat	modiloader_stage2
behavioral1/memory/2916-74-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral1/memory/2856-86-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral1/memory/2120-93-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral1/memory/2120-94-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

2.EXE1.EXEServer46.exe

pid	Process
1152	2.EXE
2856	1.EXE
2120	Server46.exe

Loads dropped DLL 9 IoCs

Processes:

833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe2.EXE1.EXEWerFault.exe

pid	Process
2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
1152	2.EXE
1152	2.EXE
2856	1.EXE
2856	1.EXE
2736	WerFault.exe
2736	WerFault.exe
2736	WerFault.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe2.EXE

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	2.EXE

Drops file in System32 directory 2 IoCs

Processes:

Server46.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\_Server46.exe	Server46.exe
File opened for modification	C:\Windows\SysWOW64\_Server46.exe	Server46.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Server46.exe

description	pid	Process	procid_target
PID 2120 set thread context of 2916	2120	Server46.exe	34

Drops file in Program Files directory 3 IoCs

Processes:

1.EXE

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server46.exe	1.EXE
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	1.EXE
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server46.exe	1.EXE

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2736	2120	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe2.EXE1.EXEServer46.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe2.EXE1.EXEServer46.exe

description	pid	Process	procid_target
PID 2364 wrote to memory of 1152	2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe	31
PID 2364 wrote to memory of 1152	2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe	31
PID 2364 wrote to memory of 1152	2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe	31
PID 2364 wrote to memory of 1152	2364	833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe	31
PID 1152 wrote to memory of 2856	1152	2.EXE	32
PID 1152 wrote to memory of 2856	1152	2.EXE	32
PID 1152 wrote to memory of 2856	1152	2.EXE	32
PID 1152 wrote to memory of 2856	1152	2.EXE	32
PID 2856 wrote to memory of 2120	2856	1.EXE	33
PID 2856 wrote to memory of 2120	2856	1.EXE	33
PID 2856 wrote to memory of 2120	2856	1.EXE	33
PID 2856 wrote to memory of 2120	2856	1.EXE	33
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2916	2120	Server46.exe	34
PID 2120 wrote to memory of 2736	2120	Server46.exe	35
PID 2120 wrote to memory of 2736	2120	Server46.exe	35
PID 2120 wrote to memory of 2736	2120	Server46.exe	35
PID 2120 wrote to memory of 2736	2120	Server46.exe	35
PID 2856 wrote to memory of 2164	2856	1.EXE	36
PID 2856 wrote to memory of 2164	2856	1.EXE	36
PID 2856 wrote to memory of 2164	2856	1.EXE	36
PID 2856 wrote to memory of 2164	2856	1.EXE	36

C:\Users\Admin\AppData\Local\Temp\833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\833e25233992bb9556c609abdcadd11a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1.EXE
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2856
  - - C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server46.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server46.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2120
    - - C:\Windows\SysWOW64\calc.exe
        
        "C:\Windows\system32\calc.exe"
        5⤵
        
        PID:2916
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 280
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2736
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
      4⤵
      System Location Discovery: System Language Discovery
      PID:2164

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\SgotoDel.bat

Filesize
144B

MD5
b309e9e57716fc723c7af6a5540ce26b

SHA1
b8fa54b99bd4e2b1ea053dcb875b4e36e0fe21af

SHA256
4c9f013f5d7f280c77ad55367f03bb8547bf75adb9156700bb464bbad346a32f

SHA512
3e5fc2a50f4da949d523bdeb90982da6e136d912309e2507f2c2d77c6c2742caaeaa893954fcf03b44ea87898e9f937c1e82138d7257824213eb8f12e8ebc44e

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.EXE

Filesize
384KB

MD5
c3723be6af33ad517e39fa597ce71fac

SHA1
561c9a87697dd868c496068012f40d7212eb8a21

SHA256
9f9567f0db994890bb45ab99dff19b0b378b164636417eda6239168a19459335

SHA512
6dbd71d0a12ab79b317a5e7460df1c8c5af54587b272c4a7a1680447826d443c1abf53bd0b4931a40df032de1f5408a236c2dbda8c11cc14350fab61c7e1e255

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\1.EXE

Filesize
735KB

MD5
5f1c201abad80f62e146ef0831fbc383

SHA1
d7572f3e3dfd527c1566aa4014da6e8edccf4761

SHA256
0c267746c139f103c25f03596b86bc53d2e40242bb1e087d584c5b389215f70d

SHA512
c9d72c4affb34ee429078859f0feff41aab98c2c19ddb57e7847f8013ded6346a8e6b24d6863c6586fac9ceec757ac700782c99ce9471edea68a13f9b80500f4

Download Submit
memory/2120-94-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2120-93-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2120-69-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2364-11-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-23-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-15-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-14-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-13-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-12-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-0-0x0000000001000000-0x00000000010C4000-memory.dmp

Filesize
784KB

Download
memory/2364-10-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-9-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2364-8-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2364-7-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2364-6-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2364-4-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/2364-3-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/2364-2-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/2364-22-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-26-0x0000000001000000-0x00000000010C4000-memory.dmp

Filesize
784KB

Download
memory/2364-27-0x0000000003130000-0x0000000003133000-memory.dmp

Filesize
12KB

Download
memory/2364-25-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-24-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-16-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-35-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/2364-34-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2364-33-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/2364-32-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/2364-31-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2364-30-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2364-29-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2364-28-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-17-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-18-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/2364-58-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-19-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/2364-20-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2364-91-0x0000000001000000-0x00000000010C4000-memory.dmp

Filesize
784KB

Download
memory/2364-90-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/2364-21-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/2856-86-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2856-54-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2916-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-74-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2916-72-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download