modiloader | 1e26482ebcffd4d50f905361ef2b7f680cdd2536772c3d698b43d69fe6eface1

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 03:52

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General

Target

9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
Size

732KB
MD5

9269a04d7ddc3ed8a692056b52401cf1
SHA1

97677129c26d8d69863bf975cbbcebce81058906
SHA256

1e26482ebcffd4d50f905361ef2b7f680cdd2536772c3d698b43d69fe6eface1
SHA512

0a45e9ae28975a23386b1ff3645e9f5c3984c264e7ec0e4ae4358dffed2667dca8f4e7a68c4da0905b232373c41ef7239768b7f496d2dc6986fb5b05af030041
SSDEEP

12288:h6QffffgfffffffffffffffffUfffffffffffffffffeUASDDf+kSHwoAXtB:AQffffgfffffffffffffffffUffffffT

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
Modiloader family
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 25 IoCs

resource	yara_rule
behavioral1/memory/2920-18-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2920-17-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2920-16-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2920-19-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2920-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-50-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-62-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-65-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-75-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-88-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-91-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-94-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-97-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1780	mstwain32.exe
2092	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-1-5-21-1488793075-819845221-1497111674-1000\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	9269a04d7ddc3ed8a692056b52401cf1_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 SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1780 set thread context of 2092	1780	mstwain32.exe	35

UPX packed file 31 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2920-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-15-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-18-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-17-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-16-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-19-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2920-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-50-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-62-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-65-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-75-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-88-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-91-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-94-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2092-97-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\mstwain32.exe	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
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	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe

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	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9269a04d7ddc3ed8a692056b52401cf1_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	2920	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
Token: SeBackupPrivilege	2336	vssvc.exe
Token: SeRestorePrivilege	2336	vssvc.exe
Token: SeAuditPrivilege	2336	vssvc.exe
Token: SeDebugPrivilege	2092	mstwain32.exe
Token: SeDebugPrivilege	2092	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
1780	mstwain32.exe
2092	mstwain32.exe
2092	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 1884 wrote to memory of 2920	1884	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	30
PID 2920 wrote to memory of 1780	2920	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	34
PID 2920 wrote to memory of 1780	2920	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	34
PID 2920 wrote to memory of 1780	2920	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	34
PID 2920 wrote to memory of 1780	2920	9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe	34
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35
PID 1780 wrote to memory of 2092	1780	mstwain32.exe	35

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\9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\9269a04d7ddc3ed8a692056b52401cf1_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:2920
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\9269a04d7ddc3ed8a692056b52401cf1_JaffaCakes118.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:1780
  - - 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:2092

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2336

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
732KB

MD5
9269a04d7ddc3ed8a692056b52401cf1

SHA1
97677129c26d8d69863bf975cbbcebce81058906

SHA256
1e26482ebcffd4d50f905361ef2b7f680cdd2536772c3d698b43d69fe6eface1

SHA512
0a45e9ae28975a23386b1ff3645e9f5c3984c264e7ec0e4ae4358dffed2667dca8f4e7a68c4da0905b232373c41ef7239768b7f496d2dc6986fb5b05af030041

Download Submit
memory/1780-49-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1780-33-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1884-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1884-14-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2092-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-97-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-94-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-91-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-88-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-63-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2092-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-50-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-64-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/2092-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-58-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/2092-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2092-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-28-0x00000000036F0000-0x000000000375C000-memory.dmp

Filesize
432KB

Download
memory/2920-29-0x0000000003830000-0x000000000389C000-memory.dmp

Filesize
432KB

Download
memory/2920-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-16-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-19-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2920-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads