modiloader | db70a6688a029a82cb06082b10952699989566f7a4cde0151e7417e6bbd3963c

General

Target

edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe
Size

270KB
MD5

edc45361bee3cc867d94e8916e9417fa
SHA1

a61658e777dbfee3117e1c3094ab0e307f2f6b60
SHA256

db70a6688a029a82cb06082b10952699989566f7a4cde0151e7417e6bbd3963c
SHA512

ef8aa89b0041024d64aed007a4dacc9a85588011be57003c43465a6af9d8456458e5486a23a5b1c4f5032a430bfc4d0f170eb2ea826e34cd8bc9de3aa58d7a23
SSDEEP

6144:BGyjnBSkuV1d4eZd88ORJI/rwTBtU531pc8:UYnBSkuVUeZdYmwTUp

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"	mstwain32.exe

ModiLoader Second Stage 16 IoCs

resource	yara_rule
behavioral1/files/0x000700000001211a-5.dat	modiloader_stage2
behavioral1/memory/2660-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-24-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-27-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-30-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-33-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-36-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-39-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-54-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2688	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-1-5-21-1846800975-3917212583-2893086201-1000\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	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.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 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	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe
Token: SeDebugPrivilege	2688	mstwain32.exe
Token: SeDebugPrivilege	2688	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	mstwain32.exe
2688	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2688	2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2688	2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2688	2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe	30
PID 2660 wrote to memory of 2688	2660	edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.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"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\mstwain32.exe
  "C:\Windows\mstwain32.exe"
  2⤵
  - 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:2688

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

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe

Filesize
270KB

MD5
edc45361bee3cc867d94e8916e9417fa

SHA1
a61658e777dbfee3117e1c3094ab0e307f2f6b60

SHA256
db70a6688a029a82cb06082b10952699989566f7a4cde0151e7417e6bbd3963c

SHA512
ef8aa89b0041024d64aed007a4dacc9a85588011be57003c43465a6af9d8456458e5486a23a5b1c4f5032a430bfc4d0f170eb2ea826e34cd8bc9de3aa58d7a23

Download Submit
memory/2660-0-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2660-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-16-0x00000000759F0000-0x00000000759F1000-memory.dmp

Filesize
4KB

Download
memory/2688-17-0x00000000759E0000-0x0000000075AD0000-memory.dmp

Filesize
960KB

Download
memory/2688-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-19-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2688-20-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2688-13-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2688-24-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-14-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2688-30-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-39-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2688-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads