modiloader | f84f7f549a9c4a80ee8614861d0d166b59ca7cae09b55923caec2e0f280d2fa8

General

Target

9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe
Size

947KB
MD5

9e67d6fef01ceff13cf07512da9173a4
SHA1

1a2cf09fec5675dc68da6488923a9edb9e4fca61
SHA256

f84f7f549a9c4a80ee8614861d0d166b59ca7cae09b55923caec2e0f280d2fa8
SHA512

c53e74f56f35e2de3678cdca0ab183a99c4f4be17d5bdc5fbb2dd275148e87284579d0a61d12f2ecf9dcaf8de4a92854e0016e86b084e83410d99d3fa307850f
SSDEEP

24576:wNvLLq04LQxAkmnGEKYtRy/nzDOK72fceOnYTFZMny:wVELQOnGky97qMYTFy

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

Processes:

mstwain32.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 24 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000401000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/2368-9-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-12-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-14-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-17-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-18-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-19-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-21-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-25-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-29-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-32-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-35-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-39-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-42-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-45-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-48-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-51-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-54-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-57-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-60-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2
behavioral1/memory/2408-63-0x0000000000400000-0x0000000000518000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid	Process
2408	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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

Processes:

9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exemstwain32.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.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

Drops file in Windows directory 4 IoCs

Processes:

mstwain32.exe9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	9e67d6fef01ceff13cf07512da9173a4_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

Processes:

9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exemstwain32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	Process
Token: SeDebugPrivilege	2368	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe
Token: SeBackupPrivilege	2668	vssvc.exe
Token: SeRestorePrivilege	2668	vssvc.exe
Token: SeAuditPrivilege	2668	vssvc.exe
Token: SeDebugPrivilege	2408	mstwain32.exe
Token: SeDebugPrivilege	2408	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid	Process
2408	mstwain32.exe
2408	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2368 wrote to memory of 2408	2368	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2408	2368	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2408	2368	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2408	2368	9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe	34

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

mstwain32.exe

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\9e67d6fef01ceff13cf07512da9173a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9e67d6fef01ceff13cf07512da9173a4_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 WriteProcessMemory
PID:2368
- 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:2408

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2668

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
947KB

MD5
9e67d6fef01ceff13cf07512da9173a4

SHA1
1a2cf09fec5675dc68da6488923a9edb9e4fca61

SHA256
f84f7f549a9c4a80ee8614861d0d166b59ca7cae09b55923caec2e0f280d2fa8

SHA512
c53e74f56f35e2de3678cdca0ab183a99c4f4be17d5bdc5fbb2dd275148e87284579d0a61d12f2ecf9dcaf8de4a92854e0016e86b084e83410d99d3fa307850f

Download Submit
memory/2368-0-0x0000000000401000-0x000000000041C000-memory.dmp

Filesize
108KB

Download
memory/2368-9-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-25-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-29-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-15-0x0000000004380000-0x000000000438E000-memory.dmp

Filesize
56KB

Download
memory/2408-17-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-18-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-19-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-20-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-21-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-24-0x0000000004380000-0x000000000438E000-memory.dmp

Filesize
56KB

Download
memory/2408-23-0x0000000003D10000-0x0000000003D18000-memory.dmp

Filesize
32KB

Download
memory/2408-22-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-12-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-26-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-14-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-32-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-35-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-39-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-42-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-45-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-48-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-51-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-54-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-57-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-60-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/2408-63-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads