modiloader | d897b5b5b3f72f1bce5954b152c917ac5574dd33ba57e5e65ecedaefd695e19f

Analysis

max time kernel
148s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 20:01

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General

Target

d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe
Size

896KB
MD5

d2bad7e18116e791320d2eb8a2fcfedf
SHA1

2acb59b67f57a4df31a513fc93eed42e841d57d8
SHA256

d897b5b5b3f72f1bce5954b152c917ac5574dd33ba57e5e65ecedaefd695e19f
SHA512

05a544073dd4169376feaca652667ce30e6eed594f3327d9d56fa678aae58fdaec179fbbe92683fa2b34212ade85e32be80fecad8fb726b0c5908ea06b72cc99
SSDEEP

12288:Yxo7YNQg2YcKify3iTntxrr0cuUPnIpVwDIX9cgtWb2pExgDj48uSeJro8k/2Dyk:YKwQrsiK3Sr0ckHCb2Gxg348uS8o4

Score

10^/10

modiloader discovery evasion persistence trojan

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 22 IoCs

resource	yara_rule
behavioral1/memory/2100-19-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-20-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-22-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-15-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-13-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-11-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-9-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-7-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-23-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-24-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/2100-35-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-59-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-60-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-66-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-67-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-70-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-73-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-76-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-79-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-83-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-86-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral1/memory/740-89-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2540	mstwain32.exe
740	mstwain32.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-1-5-21-312935884-697965778-3955649944-1000\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	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE
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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2540 set thread context of 740	2540	mstwain32.exe	36

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.EXE	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.EXE
File created	C:\Windows\cmsetac.dll	mstwain32.EXE
File created	C:\Windows\mstwain32.exe	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE
File opened for modification	C:\Windows\mstwain32.exe	d2bad7e18116e791320d2eb8a2fcfedf_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	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2bad7e18116e791320d2eb8a2fcfedf_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 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE
Token: SeBackupPrivilege	2816	vssvc.exe
Token: SeRestorePrivilege	2816	vssvc.exe
Token: SeAuditPrivilege	2816	vssvc.exe
Token: SeDebugPrivilege	740	mstwain32.EXE
Token: SeDebugPrivilege	740	mstwain32.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe
2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe
2540	mstwain32.exe
2540	mstwain32.exe
740	mstwain32.EXE
740	mstwain32.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2100	2160	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2540	2100	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE	35
PID 2100 wrote to memory of 2540	2100	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE	35
PID 2100 wrote to memory of 2540	2100	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE	35
PID 2100 wrote to memory of 2540	2100	d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE	35
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36
PID 2540 wrote to memory of 740	2540	mstwain32.exe	36

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

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\d2bad7e18116e791320d2eb8a2fcfedf_JaffaCakes118.EXE
  d2bad7e18116e791320d2eb8a2fcfedf_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:2100
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Windows\mstwain32.EXE
      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:740

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2816

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

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Downloads

C:\Windows\mstwain32.exe

Filesize
896KB

MD5
d2bad7e18116e791320d2eb8a2fcfedf

SHA1
2acb59b67f57a4df31a513fc93eed42e841d57d8

SHA256
d897b5b5b3f72f1bce5954b152c917ac5574dd33ba57e5e65ecedaefd695e19f

SHA512
05a544073dd4169376feaca652667ce30e6eed594f3327d9d56fa678aae58fdaec179fbbe92683fa2b34212ade85e32be80fecad8fb726b0c5908ea06b72cc99

Download Submit
\??\c:\users\admin\appdata\local\temp\00000000

Filesize
14B

MD5
c3cb6c339441bfb23c0991289b393794

SHA1
deac04406935b0dc9a1d4fd9e6fb67bee616a53a

SHA256
6eeb6250928f13c001ea7c811251e135db35c4427955c432143b07a8a584c554

SHA512
838e52c2b1e0572ded9722b5e591767b417a2a40f4cd372880184765481e2f3e0ff365ac5cfc00cf2e9a28fbf3d7207a196cbe34db13bceb7f1b7c2c80ad1027

Download Submit
memory/740-68-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/740-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-89-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-86-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-83-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-79-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-76-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-73-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-69-0x0000000002330000-0x000000000233E000-memory.dmp

Filesize
56KB

Download
memory/740-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-64-0x0000000002330000-0x000000000233E000-memory.dmp

Filesize
56KB

Download
memory/740-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/740-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-20-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-35-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-24-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-23-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2100-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2100-13-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2160-21-0x0000000000400000-0x00000000007AC01A-memory.dmp

Filesize
3.7MB

Download
memory/2540-58-0x0000000000400000-0x00000000007AC01A-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads