modiloader | e65133758bd69e90f0cc7141670250acd90c4bd2feaf199e4820fd29502ab53b

General

Target

f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
Size

432KB
MD5

f6c71fd06073ae3100288c5cc2e2f4cd
SHA1

b7331750db0fd522eb6a45fd534d11586d8ac215
SHA256

e65133758bd69e90f0cc7141670250acd90c4bd2feaf199e4820fd29502ab53b
SHA512

8f6e159f0f130cf7d43150cbb0226b5195f5465c543af8be56482377b3e42c2fdce6072570243d9bec25adc8e348b85e86c9ea02f58b990b3d0272dbfb396380
SSDEEP

12288:X/E/KTEEr5W/KEYdUhMHUielWBwAs1AWlBx7gIjlT:ze1mvel2xs1Ayx8IjlT

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"	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

ModiLoader Second Stage 24 IoCs

resource	yara_rule
behavioral1/memory/2752-2-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-12-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-14-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-15-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-19-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-22-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-25-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-27-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-29-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Loads dropped DLL 1 IoCs

pid	Process
2752	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe"	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1280 set thread context of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
Token: SeBackupPrivilege	2928	vssvc.exe
Token: SeRestorePrivilege	2928	vssvc.exe
Token: SeAuditPrivilege	2928	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31
PID 1280 wrote to memory of 2752	1280	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe	31

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"	f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.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\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:2752

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2928

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

1

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

\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

Filesize
40KB

MD5
3f689ab34ba20ffbc647f3c4ce7c9c92

SHA1
0275be6c5d43a4916f4b6b2b4aa06398e193206f

SHA256
003eb1ba56dc99c6a6d4e8f35233edcee64aa8001ac5f7289369cae2325ff019

SHA512
5336b3d410c21746a81a67c1b0da791d5592d4dc42fe559bc9b12a89b6bc6aef04b385a1566e55a7599c2489741ee7b0953f9cb0b3b5b9a9feb006678e2bdbce

Download Submit
memory/2752-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-14-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-19-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-22-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2752-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads