modiloader | d58c0807d9e47a1aa642cfcddc849d76608cbe8e9e8cb8604f47db93f54f1a59

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 12:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
Size

241KB
MD5

e91bfaf6436c8e7cea12d5c4e7dd41cb
SHA1

cc890aef4bfa783860401a4888c4c5a8f6b99889
SHA256

d58c0807d9e47a1aa642cfcddc849d76608cbe8e9e8cb8604f47db93f54f1a59
SHA512

f501f31c3d1d3215485fa204eebdb3885efd35cd62a8236ca76452328abd1d95ae232e876e0d0d4ff3680a14f9d5b394920ff6fb2034d17da5cd64f440bebaff
SSDEEP

6144:WbTo8mhn+TupXuBPhhDZ2NllBzuTnDuwX5:zLnuPhhsNrBcDuwX5

Score

10^/10

modiloader discovery evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 24 IoCs

resource	yara_rule
behavioral1/memory/2752-13-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-14-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-42-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-45-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-49-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-55-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2772-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2868	mstwain32.exe
2772	mstwain32.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2752-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-3-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-14-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-41-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-45-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-49-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-55-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2772-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2868 set thread context of 2772	2868	mstwain32.exe	32

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe

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 4 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	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
Token: SeDebugPrivilege	2772	mstwain32.exe
Token: SeDebugPrivilege	2772	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	mstwain32.exe
2772	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2752	2848	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2868	2752	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2868	2752	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2868	2752	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	31
PID 2752 wrote to memory of 2868	2752	e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe	31
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32
PID 2868 wrote to memory of 2772	2868	mstwain32.exe	32

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e91bfaf6436c8e7cea12d5c4e7dd41cb_JaffaCakes118.exe"
  2⤵
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2868
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      Adds Run key to start application
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:2772

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

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

Loading Replay Monitor...

Downloads

C:\Windows\mstwain32.exe

Filesize
241KB

MD5
e91bfaf6436c8e7cea12d5c4e7dd41cb

SHA1
cc890aef4bfa783860401a4888c4c5a8f6b99889

SHA256
d58c0807d9e47a1aa642cfcddc849d76608cbe8e9e8cb8604f47db93f54f1a59

SHA512
f501f31c3d1d3215485fa204eebdb3885efd35cd62a8236ca76452328abd1d95ae232e876e0d0d4ff3680a14f9d5b394920ff6fb2034d17da5cd64f440bebaff

Download Submit
memory/2752-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2752-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-49-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-50-0x00000000005D0000-0x00000000005DE000-memory.dmp

Filesize
56KB

Download
memory/2772-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-55-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-58-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/2772-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-59-0x00000000005D0000-0x00000000005DE000-memory.dmp

Filesize
56KB

Download
memory/2772-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2772-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2848-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2868-39-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads