modiloader | 414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9

General

Target

db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Size

132KB
MD5

db5b0c1e4a2ba742d68a7ca9d779ba91
SHA1

618b86859310084985a2051d511682483767e7ee
SHA256

414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9
SHA512

0dba1a7ba53ad5d08cd20bd17bc4556f0c9597cd9fadb91aba5c44d28cf5529a2afdf1753ceb3aaabb2208f1b296b15288f7ada27601610c1bb55f580169ebcd
SSDEEP

3072:aND6ySoWZRz+q6lZyETxrqRtBcY/BBS6ghFuutfL3Vg8UodlJI:Auh+TKaqREApgt7g8tlJI

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
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"	mstwain32.exe

ModiLoader Second Stage 23 IoCs

resource	yara_rule
behavioral2/memory/2208-9-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2208-8-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2208-10-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/2208-25-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-34-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-35-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-36-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-48-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-49-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-52-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-53-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-56-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-59-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-62-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-65-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-68-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-71-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-74-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-77-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-80-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-83-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-86-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral2/memory/4264-89-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3960	mstwain32.exe
4264	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
4264	mstwain32.exe
4264	mstwain32.exe
4264	mstwain32.exe
4264	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-1-5-21-3227495264-2217614367-4027411560-1000\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	db5b0c1e4a2ba742d68a7ca9d779ba91_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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1596 set thread context of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 3960 set thread context of 4264	3960	mstwain32.exe	87

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2208-3-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2208-5-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2208-9-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2208-8-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2208-10-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/2208-25-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-31-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-34-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-35-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-36-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-48-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-49-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-52-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-53-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-56-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-59-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-62-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-65-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-68-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-71-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-74-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-77-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-80-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-83-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-86-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral2/memory/4264-89-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	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	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Token: SeBackupPrivilege	3952	vssvc.exe
Token: SeRestorePrivilege	3952	vssvc.exe
Token: SeAuditPrivilege	3952	vssvc.exe
Token: SeDebugPrivilege	4264	mstwain32.exe
Token: SeDebugPrivilege	4264	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
3960	mstwain32.exe
4264	mstwain32.exe
4264	mstwain32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 1596 wrote to memory of 2208	1596	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	82
PID 2208 wrote to memory of 3960	2208	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	86
PID 2208 wrote to memory of 3960	2208	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	86
PID 2208 wrote to memory of 3960	2208	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	86
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87
PID 3960 wrote to memory of 4264	3960	mstwain32.exe	87

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\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - 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:2208
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.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:3960
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Loads dropped DLL
      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:4264

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3952

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

Query Registry

1

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\cmsetac.dll

Filesize
33KB

MD5
734ee0e2a50ed0b4f34e1e7ad66fe876

SHA1
5d9af4edac15a7b3ce506484024db6fa45dff01e

SHA256
c0f2d88dedbb7b4a6d444e1a4cb3a45623854ee7e30b2b8d61834fe37879bff0

SHA512
1efbaa7a642f637d4b2c84c85deb55be96122b652093cba37030dba4bcc4d9bebdf203cfe87e8cb6811e906f26a59f1f283782c47b01d5715f64f800ae34618e

Download Submit
C:\Windows\mstwain32.exe

Filesize
132KB

MD5
db5b0c1e4a2ba742d68a7ca9d779ba91

SHA1
618b86859310084985a2051d511682483767e7ee

SHA256
414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9

SHA512
0dba1a7ba53ad5d08cd20bd17bc4556f0c9597cd9fadb91aba5c44d28cf5529a2afdf1753ceb3aaabb2208f1b296b15288f7ada27601610c1bb55f580169ebcd

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1596-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1596-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2208-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2208-5-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2208-9-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2208-8-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2208-10-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2208-25-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3960-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4264-46-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/4264-56-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-35-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-34-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-31-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-48-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-49-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-50-0x0000000002120000-0x0000000002128000-memory.dmp

Filesize
32KB

Download
memory/4264-51-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/4264-52-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-53-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-36-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-59-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-62-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-65-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-68-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-71-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-74-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-77-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-80-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-83-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-86-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4264-89-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads