modiloader | e263952f8b0f5f64e08a836103186b6c67ab3ba09f930594cd2b6d78b9c5a850

General

Target

07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
Size

185KB
MD5

07bf062b4234d1d8a75da19c32785a90
SHA1

9537d62e35ab43da946042fca1de559f21d83cea
SHA256

e263952f8b0f5f64e08a836103186b6c67ab3ba09f930594cd2b6d78b9c5a850
SHA512

e4163ac36511431e32de7ab1f228e24a42221aae602082e984b44b076a20f4c749a89885966a185338dff82fe553880cafe380a1f503a3f13db3e76e6eed4793
SSDEEP

3072:3SDjnyWx0Q71atpzkkbrC71xw8KExf71lc3Y8lDAtGo449GHIe/odXmQK9j:yjnyKwfK71b9Be3l5AkT4et/kXXK1

Score

10^/10

modiloader discovery evasion persistence trojan upx

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 9 IoCs

resource	yara_rule
behavioral1/memory/1644-16-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1644-15-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1644-28-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-45-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-46-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-47-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-55-0x00000000750E0000-0x00000000751D0000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-56-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2484-57-0x00000000750E0000-0x00000000751D0000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3068	mstwain32.exe
2484	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-1-5-21-2703099537-420551529-3771253338-1000\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	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 3068 set thread context of 2484	3068	mstwain32.exe	36

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000010000-0x0000000000025000-memory.dmp	upx
behavioral1/memory/2124-11-0x0000000000010000-0x0000000000025000-memory.dmp	upx
behavioral1/memory/1644-12-0x0000000000010000-0x0000000000025000-memory.dmp	upx
behavioral1/memory/1644-10-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1644-14-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1644-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1644-15-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/files/0x000300000000565e-20.dat	upx
behavioral1/memory/3068-41-0x0000000000010000-0x0000000000025000-memory.dmp	upx
behavioral1/memory/3068-35-0x0000000000010000-0x0000000000025000-memory.dmp	upx
behavioral1/memory/1644-28-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2484-44-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2484-45-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2484-46-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2484-47-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2484-55-0x00000000750E0000-0x00000000751D0000-memory.dmp	upx
behavioral1/memory/2484-56-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.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	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
Token: SeBackupPrivilege	2720	vssvc.exe
Token: SeRestorePrivilege	2720	vssvc.exe
Token: SeAuditPrivilege	2720	vssvc.exe
Token: SeDebugPrivilege	2484	mstwain32.exe
Token: SeDebugPrivilege	2484	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2484	mstwain32.exe
2484	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 2124 wrote to memory of 1644	2124	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	30
PID 1644 wrote to memory of 3068	1644	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	35
PID 1644 wrote to memory of 3068	1644	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	35
PID 1644 wrote to memory of 3068	1644	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	35
PID 1644 wrote to memory of 3068	1644	07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36
PID 3068 wrote to memory of 2484	3068	mstwain32.exe	36

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

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\07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.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 WriteProcessMemory
  PID:1644
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\07bf062b4234d1d8a75da19c32785a90_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - 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:2484

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2720

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
185KB

MD5
07bf062b4234d1d8a75da19c32785a90

SHA1
9537d62e35ab43da946042fca1de559f21d83cea

SHA256
e263952f8b0f5f64e08a836103186b6c67ab3ba09f930594cd2b6d78b9c5a850

SHA512
e4163ac36511431e32de7ab1f228e24a42221aae602082e984b44b076a20f4c749a89885966a185338dff82fe553880cafe380a1f503a3f13db3e76e6eed4793

Download Submit
memory/1644-14-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-12-0x0000000000010000-0x0000000000025000-memory.dmp

Filesize
84KB

Download
memory/1644-10-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1644-7-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-28-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1644-17-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1644-25-0x0000000004190000-0x00000000041A5000-memory.dmp

Filesize
84KB

Download
memory/1644-24-0x0000000004190000-0x00000000041A5000-memory.dmp

Filesize
84KB

Download
memory/2124-11-0x0000000000010000-0x0000000000025000-memory.dmp

Filesize
84KB

Download
memory/2124-0-0x0000000000010000-0x0000000000025000-memory.dmp

Filesize
84KB

Download
memory/2484-52-0x0000000001F10000-0x0000000001F1E000-memory.dmp

Filesize
56KB

Download
memory/2484-56-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2484-44-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2484-45-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2484-46-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2484-47-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2484-51-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2484-60-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/2484-55-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/2484-54-0x00000000750F0000-0x00000000750F1000-memory.dmp

Filesize
4KB

Download
memory/2484-59-0x0000000001F10000-0x0000000001F1E000-memory.dmp

Filesize
56KB

Download
memory/2484-57-0x00000000750E0000-0x00000000751D0000-memory.dmp

Filesize
960KB

Download
memory/2484-58-0x00000000003B0000-0x00000000003B8000-memory.dmp

Filesize
32KB

Download
memory/3068-35-0x0000000000010000-0x0000000000025000-memory.dmp

Filesize
84KB

Download
memory/3068-41-0x0000000000010000-0x0000000000025000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads