modiloader | 9c952ad366eb7f5b3362536ba59c5064e17c36d274bac898c448818746a077db

Analysis

max time kernel
147s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 04:52

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General

Target

e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
Size

133KB
MD5

e4c6d023eea18b3bb5ad6319a494767a
SHA1

64ae9d34cd1bf826fcec72c390d97c5e52379f62
SHA256

9c952ad366eb7f5b3362536ba59c5064e17c36d274bac898c448818746a077db
SHA512

6e5af7eba6b6bdd37f46d71fad69cb7c53fffe246a0616611a5c3ff407bd08bd0b5b96105319c6b20e049ee139db40c6873cd8ebb458d67ea52a13982e78315a
SSDEEP

3072:filTkDlkjxh+sNHafUaYKlA4T3Xgo+us0jVqMF2:kkpYHafURK24THcGxDF2

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 27 IoCs

resource	yara_rule
behavioral1/memory/1236-12-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1236-13-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1236-25-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-43-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-42-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-41-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-55-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-77-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-80-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-83-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-86-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-89-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1836-92-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2452	mstwain32.exe
1836	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-1-5-21-3551809350-4263495960-1443967649-1000\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	e4c6d023eea18b3bb5ad6319a494767a_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 1820 set thread context of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 2452 set thread context of 1836	2452	mstwain32.exe	33

UPX packed file 33 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1236-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1236-25-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-40-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-41-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-55-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-77-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-80-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-83-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-86-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-89-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1836-92-0x0000000000400000-0x0000000000450000-memory.dmp	upx

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	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e4c6d023eea18b3bb5ad6319a494767a_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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
2452	mstwain32.exe
2452	mstwain32.exe
2452	mstwain32.exe
2452	mstwain32.exe
2452	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
Token: SeBackupPrivilege	2572	vssvc.exe
Token: SeRestorePrivilege	2572	vssvc.exe
Token: SeAuditPrivilege	2572	vssvc.exe
Token: SeDebugPrivilege	1836	mstwain32.exe
Token: SeDebugPrivilege	1836	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
2452	mstwain32.exe
1836	mstwain32.exe
1836	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1820 wrote to memory of 1236	1820	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	28
PID 1236 wrote to memory of 2452	1236	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	32
PID 1236 wrote to memory of 2452	1236	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	32
PID 1236 wrote to memory of 2452	1236	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	32
PID 1236 wrote to memory of 2452	1236	e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe	32
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33
PID 2452 wrote to memory of 1836	2452	mstwain32.exe	33

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\e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\e4c6d023eea18b3bb5ad6319a494767a_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:1236
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e4c6d023eea18b3bb5ad6319a494767a_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2452
  - - 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:1836

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2572

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
133KB

MD5
e4c6d023eea18b3bb5ad6319a494767a

SHA1
64ae9d34cd1bf826fcec72c390d97c5e52379f62

SHA256
9c952ad366eb7f5b3362536ba59c5064e17c36d274bac898c448818746a077db

SHA512
6e5af7eba6b6bdd37f46d71fad69cb7c53fffe246a0616611a5c3ff407bd08bd0b5b96105319c6b20e049ee139db40c6873cd8ebb458d67ea52a13982e78315a

Download Submit
memory/1236-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1236-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-14-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1236-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-49-0x00000000024B0000-0x00000000024BE000-memory.dmp

Filesize
56KB

Download
memory/1836-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-55-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-59-0x00000000024B0000-0x00000000024BE000-memory.dmp

Filesize
56KB

Download
memory/1836-58-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/1836-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-77-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-83-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-86-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-89-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1836-92-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download