modiloader | 910ad0c7438a1a902099b9c20cea42af3a6ae81026c92c286924e1fb899209d8

General

Target

d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
Size

188KB
MD5

d2362cf1d47939fe9be285db8630053f
SHA1

0a020945ee47211ed88829e24adcae9d7ce79e27
SHA256

910ad0c7438a1a902099b9c20cea42af3a6ae81026c92c286924e1fb899209d8
SHA512

ff2463ab5ec46cc049daf01227b0be536db8d9fda4e76537c950b67abb63fc1f30511490131425dc5e6e215508bf5d8657db2f8ee58506c1aa2156aa313f2c6a
SSDEEP

3072:wZAwAzNjSemmgtc8xIimYagj8+ggD8gsyH0P7NSxIKk:AI1T8cRgZfX+0k

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 20 IoCs

resource	yara_rule
behavioral1/memory/2636-12-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2636-27-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-45-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-46-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-52-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1552-88-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2116	mstwain32.exe
1552	mstwain32.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2636-27-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-43-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-45-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-46-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-52-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1552-88-0x0000000000400000-0x0000000000450000-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-1-5-21-3551809350-4263495960-1443967649-1000\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	d2362cf1d47939fe9be285db8630053f_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 3020 set thread context of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 2116 set thread context of 1552	2116	mstwain32.exe	35

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.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	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
Token: SeBackupPrivilege	2692	vssvc.exe
Token: SeRestorePrivilege	2692	vssvc.exe
Token: SeAuditPrivilege	2692	vssvc.exe
Token: SeDebugPrivilege	1552	mstwain32.exe
Token: SeDebugPrivilege	1552	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
2116	mstwain32.exe
1552	mstwain32.exe
1552	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2636	3020	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2116	2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	34
PID 2636 wrote to memory of 2116	2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	34
PID 2636 wrote to memory of 2116	2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	34
PID 2636 wrote to memory of 2116	2636	d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe	34
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	mstwain32.exe	35
PID 2116 wrote to memory of 1552	2116	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\d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\d2362cf1d47939fe9be285db8630053f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d2362cf1d47939fe9be285db8630053f_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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d2362cf1d47939fe9be285db8630053f_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:2116
  - - 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:1552

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mstwain32.exe

Filesize
188KB

MD5
d2362cf1d47939fe9be285db8630053f

SHA1
0a020945ee47211ed88829e24adcae9d7ce79e27

SHA256
910ad0c7438a1a902099b9c20cea42af3a6ae81026c92c286924e1fb899209d8

SHA512
ff2463ab5ec46cc049daf01227b0be536db8d9fda4e76537c950b67abb63fc1f30511490131425dc5e6e215508bf5d8657db2f8ee58506c1aa2156aa313f2c6a

Download Submit
memory/1552-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-88-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-52-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-46-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-50-0x00000000024B0000-0x00000000024BE000-memory.dmp

Filesize
56KB

Download
memory/1552-54-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/1552-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1552-55-0x00000000024B0000-0x00000000024BE000-memory.dmp

Filesize
56KB

Download
memory/2636-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-15-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2636-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2636-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2636-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads