modiloader | aaab132c8042988d0d3956577434eaf448b6ff40e72992ccc8257c69d14e47c5

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 16:08

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General

Target

ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
Size

290KB
MD5

ebb2ec031e8815109595b8b723591086
SHA1

6e77f44269b5c9d346acb395101bed2292cbaa82
SHA256

aaab132c8042988d0d3956577434eaf448b6ff40e72992ccc8257c69d14e47c5
SHA512

6a237e00921a03056008728cec3f6beb381d368ea1fdb02e17db03768be3ff0107a9032e7befea47cc378ae633871a224fe76f0f13521d5eba50327a7f2d6b59
SSDEEP

6144:+lqqm6tdigf7h/nF5tG0qEzSuWXC2qZCaIiss:Ivm6Lzh/nFS0q6SPCpCaIiss

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

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 26 IoCs

resource	yara_rule
behavioral2/memory/1476-2-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1476-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-27-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-42-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-43-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-46-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-56-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-59-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-65-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-68-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-71-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-77-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-80-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/3284-83-0x0000000000400000-0x000000000044B000-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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4132	mstwain32.exe
3284	mstwain32.exe

Loads dropped DLL 4 IoCs

pid	Process
3284	mstwain32.exe
3284	mstwain32.exe
3284	mstwain32.exe
3284	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-1-5-21-786284298-625481688-3210388970-1000\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	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 4132 set thread context of 3284	4132	mstwain32.exe	89

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	ebb2ec031e8815109595b8b723591086_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	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebb2ec031e8815109595b8b723591086_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	1476	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
Token: SeBackupPrivilege	4856	vssvc.exe
Token: SeRestorePrivilege	4856	vssvc.exe
Token: SeAuditPrivilege	4856	vssvc.exe
Token: SeDebugPrivilege	3284	mstwain32.exe
Token: SeDebugPrivilege	3284	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
4132	mstwain32.exe
3284	mstwain32.exe
3284	mstwain32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 2328 wrote to memory of 1476	2328	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	82
PID 1476 wrote to memory of 4132	1476	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	88
PID 1476 wrote to memory of 4132	1476	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	88
PID 1476 wrote to memory of 4132	1476	ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe	88
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89
PID 4132 wrote to memory of 3284	4132	mstwain32.exe	89

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\ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ebb2ec031e8815109595b8b723591086_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\ebb2ec031e8815109595b8b723591086_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:1476
- - 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:4132
  - - 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:3284

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\cmsetac.dll

Filesize
33KB

MD5
ea43858d57a568b7231a3e6671b5b348

SHA1
420357a5157f6c6750c1b736f482709821691577

SHA256
11d507dc8dd587744ca8f23175ff96cd285ddc5d9a62fd0d4c1e6b4c82ca70cb

SHA512
eacaa0b02d44b58971b30ac56e777dde9104cc44181c8bf89b4ed1fee3cac87c144f513cf016556a8cfbe5c5d3127178a0162c4ba60cdc4bf9009add27fba858

Download Submit
C:\Windows\mstwain32.exe

Filesize
290KB

MD5
ebb2ec031e8815109595b8b723591086

SHA1
6e77f44269b5c9d346acb395101bed2292cbaa82

SHA256
aaab132c8042988d0d3956577434eaf448b6ff40e72992ccc8257c69d14e47c5

SHA512
6a237e00921a03056008728cec3f6beb381d368ea1fdb02e17db03768be3ff0107a9032e7befea47cc378ae633871a224fe76f0f13521d5eba50327a7f2d6b59

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1476-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1476-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1476-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1476-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1476-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-45-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/3284-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-27-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-39-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/3284-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-44-0x0000000000940000-0x0000000000948000-memory.dmp

Filesize
32KB

Download
memory/3284-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-71-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-77-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-80-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3284-83-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads