modiloader | c949395ec7cd12997419982a342b789756f389419e81880df7360ae41db1eb81

General

Target

f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
Size

1.7MB
MD5

f49282e3ffdb0d0581242ddfc346fb1d
SHA1

54e9a72155c4ddb7deaa4c3b5ccef748412f6c6e
SHA256

c949395ec7cd12997419982a342b789756f389419e81880df7360ae41db1eb81
SHA512

6a6d315664829c6cfe20089e0d05a96e0eb20038e6f87f9b2d6087b003f42bf4450bffe5b1030898943e40285624fb9e79183a88533314230c286d1dd4bfb5c0
SSDEEP

49152:NyASZB9X1Lkdt6I1rOnotEVUc0+Mw4gCR:EB9XKdEIjEicX4g

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"	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

ModiLoader Second Stage 20 IoCs

resource	yara_rule
behavioral1/memory/1640-3-0x0000000000401000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-11-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-12-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-13-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-15-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-18-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-19-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-20-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-23-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-26-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-29-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-33-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-36-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-39-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-42-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-45-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-48-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-51-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-54-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2
behavioral1/memory/1640-57-0x0000000000400000-0x00000000005E1000-memory.dmp	modiloader_stage2

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
1640	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
1640	f49282e3ffdb0d0581242ddfc346fb1d_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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe"	f49282e3ffdb0d0581242ddfc346fb1d_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	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
Token: SeBackupPrivilege	2744	vssvc.exe
Token: SeRestorePrivilege	2744	vssvc.exe
Token: SeAuditPrivilege	2744	vssvc.exe
Token: SeDebugPrivilege	1640	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1640	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
1640	f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe

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"	f49282e3ffdb0d0581242ddfc346fb1d_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\f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f49282e3ffdb0d0581242ddfc346fb1d_JaffaCakes118.exe"
1⤵
- UAC bypass
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1640

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2744

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
33KB

MD5
ec9f250d0153cd4626254ce46080cee4

SHA1
3a8799ef2559a367337ec9df1328be25e68706cd

SHA256
9563fe7f36bc4c55d5dddd48e040fa7e37a70ffcafdaa2c259a777259729114f

SHA512
4e0e8ad0e8f0768e657cc7c7792c05a7068ad680c15ab9ec262b4a9d9ccc4e9c037e64b7aaa59faf8fab482781bed47d02932ddf45c4054ebd8aafd32ea6af42

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

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1640-18-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-57-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1640-11-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-9-0x0000000004C10000-0x0000000004C1E000-memory.dmp

Filesize
56KB

Download
memory/1640-1-0x0000000001FF0000-0x000000000215C000-memory.dmp

Filesize
1.4MB

Download
memory/1640-12-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-13-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1640-17-0x0000000004C10000-0x0000000004C1E000-memory.dmp

Filesize
56KB

Download
memory/1640-16-0x00000000044D0000-0x00000000044D8000-memory.dmp

Filesize
32KB

Download
memory/1640-15-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-0-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-3-0x0000000000401000-0x000000000041C000-memory.dmp

Filesize
108KB

Download
memory/1640-42-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-23-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-26-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-29-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-33-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-36-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-39-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-20-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-45-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-48-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-51-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-54-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/1640-19-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads