modiloader | 0966279bd20d18d6c979c61bfab360fdebdf6dfce9853eea1cd070414781981f

General

Target

e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
Size

871KB
MD5

e38e24a61cea61809d0fc032bd64649d
SHA1

f359dc95bdcca6da298b8006d7275c60f1d1d1c8
SHA256

0966279bd20d18d6c979c61bfab360fdebdf6dfce9853eea1cd070414781981f
SHA512

bb9369b32c68c2be82b3810105f39dcff4eac1afe0cde4eef247005efb2d39cbad84af37d1a44d296b47341190f1cc0bd25429e505afd57fdbf0fcb943e3a58e
SSDEEP

24576:xHgAHgAr6yAXbr8RuO0uku+RvLt4SWFo2/Nf:xHgAHgAr1A8uKku+RvLt4SWFo2h

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 23 IoCs

resource	yara_rule
behavioral1/memory/1904-16-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1904-18-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1904-17-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/1904-29-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-47-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-48-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-49-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-53-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-56-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-57-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-58-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-61-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-62-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-65-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-68-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-71-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-75-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-78-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-81-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-84-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-87-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-90-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2060-93-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3004	mstwain32.exe
2060	mstwain32.exe

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1904-12-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-14-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-8-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-15-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-18-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-17-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/1904-29-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-46-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-45-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-47-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-48-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-49-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-53-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-56-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-57-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-58-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-61-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-62-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-65-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-68-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-71-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-75-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-78-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-81-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-84-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-87-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-90-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2060-93-0x0000000000400000-0x0000000000451000-memory.dmp	upx

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-1-5-21-1506706701-1246725540-2219210854-1000\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	e38e24a61cea61809d0fc032bd64649d_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 2272 set thread context of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 3004 set thread context of 2060	3004	mstwain32.exe	36

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.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	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e38e24a61cea61809d0fc032bd64649d_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	1904	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
Token: SeBackupPrivilege	2752	vssvc.exe
Token: SeRestorePrivilege	2752	vssvc.exe
Token: SeAuditPrivilege	2752	vssvc.exe
Token: SeDebugPrivilege	2060	mstwain32.exe
Token: SeDebugPrivilege	2060	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
3004	mstwain32.exe
2060	mstwain32.exe
2060	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 2272 wrote to memory of 1904	2272	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	31
PID 1904 wrote to memory of 3004	1904	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	35
PID 1904 wrote to memory of 3004	1904	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	35
PID 1904 wrote to memory of 3004	1904	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	35
PID 1904 wrote to memory of 3004	1904	e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe	35
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	mstwain32.exe	36
PID 3004 wrote to memory of 2060	3004	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\e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\e38e24a61cea61809d0fc032bd64649d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e38e24a61cea61809d0fc032bd64649d_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:1904
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.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:3004
  - - 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:2060

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2752

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1506706701-1246725540-2219210854-1000\88603cb2913a7df3fbd16b5f958e6447_62dc4f69-4699-4b35-9f5c-cc69254f52a3

Filesize
51B

MD5
5fc2ac2a310f49c14d195230b91a8885

SHA1
90855cc11136ba31758fe33b5cf9571f9a104879

SHA256
374e0e2897a7a82e0e44794cad89df0f3cdd7703886239c1fe06d625efd48092

SHA512
ab46554df9174b9fe9beba50a640f67534c3812f64d96a1fb8adfdc136dfe730ca2370825cd45b7f87a544d6a58dd868cb5a3a7f42e2789f6d679dbc0fdd52c3

Download Submit
C:\Windows\mstwain32.exe

Filesize
871KB

MD5
e38e24a61cea61809d0fc032bd64649d

SHA1
f359dc95bdcca6da298b8006d7275c60f1d1d1c8

SHA256
0966279bd20d18d6c979c61bfab360fdebdf6dfce9853eea1cd070414781981f

SHA512
bb9369b32c68c2be82b3810105f39dcff4eac1afe0cde4eef247005efb2d39cbad84af37d1a44d296b47341190f1cc0bd25429e505afd57fdbf0fcb943e3a58e

Download Submit
memory/1904-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1904-8-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-18-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-17-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-14-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-29-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1904-12-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-53-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-61-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-47-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-48-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-49-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-46-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-54-0x00000000025C0000-0x00000000025CE000-memory.dmp

Filesize
56KB

Download
memory/2060-56-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-57-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-58-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-60-0x00000000025C0000-0x00000000025CE000-memory.dmp

Filesize
56KB

Download
memory/2060-45-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-59-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/2060-62-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-65-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-68-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-71-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-75-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-78-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-81-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-84-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-87-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-90-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2060-93-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads