modiloader | e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733

General

Target

JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Size

136KB
MD5

0ff5bc6760c5e003005e57ece1073a86
SHA1

3eb8f719413886512992e5df88e565f9f1cd85c3
SHA256

e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733
SHA512

62fdc5fc63b37264a4474bee78b22663c4acf02169347a84f6419794297021ee81f7aa2d5d15b15e7c5d68df2e4480ab0c441ef7f9a58339c2b093eb5d30af4f
SSDEEP

3072:GZswd5SSJj3JDP+dIzRyQEhpdXFARy6Ne18RhpsxhX/LfG19PeH1iC:sfdASJtzzRH4X1Y9NNzpMSDPfC

Score

10^/10

modiloader defense_evasion discovery persistence trojan upx

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

defense_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 24 IoCs

resource	yara_rule
behavioral1/memory/2164-7-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2164-6-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2164-8-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2164-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2164-20-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-29-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-28-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-37-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-38-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-41-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-50-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-53-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-56-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-59-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-62-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-65-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-68-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-71-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-74-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2924-77-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2848	mstwain32.exe
2924	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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 2644 set thread context of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2848 set thread context of 2924	2848	mstwain32.exe	32

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2164-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2164-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-29-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-28-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-27-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-37-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-38-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-41-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-50-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-53-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-56-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-59-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-62-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-65-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-68-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-71-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-74-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2924-77-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.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	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
Token: SeDebugPrivilege	2924	mstwain32.exe
Token: SeDebugPrivilege	2924	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
2848	mstwain32.exe
2848	mstwain32.exe
2924	mstwain32.exe
2924	mstwain32.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2644 wrote to memory of 2164	2644	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	30
PID 2164 wrote to memory of 2848	2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	31
PID 2164 wrote to memory of 2848	2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	31
PID 2164 wrote to memory of 2848	2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	31
PID 2164 wrote to memory of 2848	2164	JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe	31
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32
PID 2848 wrote to memory of 2924	2848	mstwain32.exe	32

System policy modification 1 TTPs 1 IoCs

defense_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\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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:2164
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ff5bc6760c5e003005e57ece1073a86.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:2848
  - - 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:2924

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
136KB

MD5
0ff5bc6760c5e003005e57ece1073a86

SHA1
3eb8f719413886512992e5df88e565f9f1cd85c3

SHA256
e0a7c3f6bed891c49170abdba7eb64320f8d6b71cf05c241498b279e804a0733

SHA512
62fdc5fc63b37264a4474bee78b22663c4acf02169347a84f6419794297021ee81f7aa2d5d15b15e7c5d68df2e4480ab0c441ef7f9a58339c2b093eb5d30af4f

Download Submit
memory/2164-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2164-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-39-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/2924-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-35-0x0000000001C70000-0x0000000001C7E000-memory.dmp

Filesize
56KB

Download
memory/2924-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-40-0x0000000001C70000-0x0000000001C7E000-memory.dmp

Filesize
56KB

Download
memory/2924-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-50-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-53-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-56-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-59-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2924-77-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads