modiloader | 6d9f245f20f0fdabd1e4ba3800a272bb02577f776455d2e621fd1949231bcf75

General

Target

JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
Size

240KB
MD5

6b59a87b38f6db40bb7a78f2f13c9610
SHA1

ae43f12f3c4c332bda24208465da4607be32477e
SHA256

6d9f245f20f0fdabd1e4ba3800a272bb02577f776455d2e621fd1949231bcf75
SHA512

60db61fd64c92ab8a62dc58a587a7338b2723ce9d776a7b21f0a29502ea646c5c25f6489c8898b7c13fd0445e0130a368cd9d9c741a0764387f974d3258cab17
SSDEEP

3072:6Gvo6giwpW9DGD2VdKvY/gIg/CtTIuOmxkiozXgeXdHwTBf4Wgczc+0ieg53t6:6G377xS2Vp2CeiorXdwTBgWx4g53t6

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
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"	ftp32.exe

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/files/0x000a00000001225c-6.dat	modiloader_stage2
behavioral1/memory/2004-7-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-12-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-14-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-16-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-18-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-20-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-22-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-24-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-26-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-28-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-30-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-32-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-34-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-36-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2
behavioral1/memory/2288-38-0x0000000000400000-0x0000000000444000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2288	ftp32.exe

Executes dropped EXE 1 IoCs

pid	Process
2288	ftp32.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ftp32 = "C:\\Windows\\ftp32.exe"	ftp32.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	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ftp32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ftp32.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ftp32.exe	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
File opened for modification	C:\Windows\ftp32.exe	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
File created	C:\Windows\ntdtcstp.dll	ftp32.exe

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	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftp32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
Token: SeDebugPrivilege	2288	ftp32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	ftp32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2288	2004	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe	30
PID 2004 wrote to memory of 2288	2004	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe	30
PID 2004 wrote to memory of 2288	2004	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe	30
PID 2004 wrote to memory of 2288	2004	JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe	30

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"	ftp32.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe"
1⤵
- 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:2004
- C:\Windows\ftp32.exe
  "C:\Windows\ftp32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b59a87b38f6db40bb7a78f2f13c9610.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - 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:2288

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

C:\Windows\ftp32.exe

Filesize
240KB

MD5
6b59a87b38f6db40bb7a78f2f13c9610

SHA1
ae43f12f3c4c332bda24208465da4607be32477e

SHA256
6d9f245f20f0fdabd1e4ba3800a272bb02577f776455d2e621fd1949231bcf75

SHA512
60db61fd64c92ab8a62dc58a587a7338b2723ce9d776a7b21f0a29502ea646c5c25f6489c8898b7c13fd0445e0130a368cd9d9c741a0764387f974d3258cab17

Download Submit
memory/2004-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-10-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2288-11-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2288-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-13-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/2288-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-26-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-30-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-32-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-34-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-36-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-38-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads